液压法兰
液压法兰接头规格型号
液压法兰接头规格型号嘿，朋友们！今天咱就来好好聊聊液压法兰接头规格型号这档子事儿。
你说这液压法兰接头啊，就像是机械世界里的小关节，别看它个头不大，作用那可老大了！不同的规格型号就好比是不同尺码的鞋子，得合脚才行呀！要是你随便找个不合适的，那可就麻烦啦，就像你穿着大好几码的鞋子去跑步，能舒服吗？能跑得快吗？咱先说说规格这方面。
这可真是五花八门啊！有大有小，有粗有细。
你得根据你的机器设备的需求来挑呀。
就好像你要给汽车选轮胎，得选和车匹配的吧？要是弄个大卡车的轮胎装小轿车上，那不是闹笑话嘛！液压法兰接头的规格也是这个道理。
再讲讲型号。
哎呀呀，那也是多得让人眼花缭乱！不同的型号有着不同的特点和用途。
有的适合高压环境，有的适合低温环境，就跟人一样，各有所长啊！你总不能让一个擅长画画的去跑步比赛拿冠军吧？得把合适的型号放在合适的地方，才能发挥出它最大的作用呀！你想想看，要是在一个重要的工程里，因为选错了液压法兰接头的规格型号，导致设备出问题了，那得多耽误事儿啊！那损失可就大了去了。
所以啊，咱在选择的时候可得瞪大眼睛，仔仔细细地挑。
这选择液压法兰接头规格型号就跟找对象似的，得找到那个最合适的。
不能只看外表好看，还得看内在合不合适。
你得了解它的性能、特点，看看是不是能和你的设备完美匹配。
不然，到时候三天两头出问题，你不头疼啊？而且啊，现在市场上的液压法兰接头那叫一个多，各种各样的牌子，各种各样的规格型号。
这就更需要我们有一双慧眼啦，能从这一堆里面挑出那个最棒的。
这可不是一件容易的事儿啊，但咱也不能怕呀，对吧？总之，液压法兰接头规格型号这事儿可大可小，咱可得重视起来。
别小看这小小的接头，它可是能影响整个机器设备的运行呢！咱得认真对待，选对了，才能让咱的机器顺顺利利地工作。
大家说是不是这个理儿啊？。
常用法兰规格的价格与成本控制
常用法兰规格的价格与成本控制在工程设计与建设中，常用的连接元件之一是法兰。
法兰作为连接管道和设备的纽带，具有重要的功能和作用。
然而，随着市场需求的增加，法兰的规格也变得多样化，其价格和成本控制成为项目管理者需要重视的问题。
本文将探讨常用法兰规格的价格与成本控制问题，以供相关人员参考。
一、法兰规格的分类和价格概况法兰按照不同的标准和要求进行分类，并在市场中有相应的价格区间。
常见的法兰规格包括DN15-DN2000，压力等级分为PN6-PN64。
根据具体的项目需求和设计要求，选择合适的法兰规格至关重要。
以下是一些常见规格的价格概况：1. DN15-DN50法兰，PN16：价格范围在50-200元之间。
2. DN65-DN150法兰，PN16：价格范围在200-800元之间。
3. DN200-DN500法兰，PN16：价格范围在800-2000元之间。
4. DN600-DN1200法兰，PN16：价格范围在2000-5000元之间。
5. DN1400-DN2000法兰，PN16：价格范围在5000-10000元之间。
需要注意的是，以上价格仅供参考，实际价格还受到市场供求关系、材料成本、生产工艺等因素的影响。
在选购法兰时，应多方比较，选择性价比较高的产品。
二、成本控制与优化为了控制项目的成本，有必要对法兰的价格进行合理的控制和优化。
下面是一些常见的成本控制与优化方法：1. 规格合理选择：根据实际需求，选取合适的法兰规格，避免过度设计和不必要的浪费。
过大或者过小规格的法兰都会增加成本，因此应根据实际工程情况选择合适的法兰规格。
2. 品牌选择：不同品牌的法兰质量和价格存在一定的差异。
在选择时，应对不同品牌进行比较，兼顾价格和质量。
选择可靠的品牌，能够提高法兰的使用寿命和性能稳定性。
3. 批量采购与谈判：大批量采购法兰可以获得更好的价格优惠。
项目管理者可以考虑集中采购，通过谈判获取更好的价格条件，从而控制成本。
SAEJ518-1993液压分体法兰
SAEJ518-1993液压分体法兰400 Commonwealth Drive, Warrendale, PA 15096-0001 SURFACEVEHICLESTANDARDJ518I ssued 1952-02Revised 1993-06REV.JUN93Superseding J518 APR91 An American National StandardHYDRAULIC FLANGED TUBE, PIPE, AND HOSE CONNECTIONS, FOUR-BOLT SPLIT FLANGE TYPE Foreword—This Reaffirmed Document has been changed only to reflect the new SAE Technical Standards Board Format.1.Scope—This SAE Standard covers complete general and dimensional specifications for the flanged headsand split flange clamp halves applicable to four-bolt split flange type tube, pipe, and hose connections withappropriate references to the O-ring seals and attaching components used in their assembly. (See Figures 1and 2.) Also included are recommended port dimensions and port design considerations.The flanged heads specified are incorporated into fittings having suitable means for attachment of tubes,pipes, or hoses to provide connection ends. These connections are intended for application in hydraulic systems, on industrial and commercial products, where it is desired to avoid the use of threaded connections.THE RATED WORKING PRESSURE OF A HOSE ASSEMBLY COMPRISING SAE J518 HOSE CONNECTIONS AND SAE J517 HOSE SHALL NOT EXCEED THE LOWER OF THE TWO WORKING PRESSURE RATED VALUES.Flanged heads shall be as specified in Figure 3 and Table 1. Split flange clamp halves shall be as specified inFigure 4 and Table 1. Port dimensions and spacing shall be as specified in Figure 5 and Table 2.O-ring seals, having nominal dimensions as indicated in Table 1, are used in conjunction with these connections. They shall conform to the seals specified in SAE J120, Table on Dimensions and Tolerances.Bolts for use with these connections shall be of the sizes and lengths indicated in Table 1. They shall be ofSAE Grade 5 material or better as specified in SAE J429. Socket head cap screws of SAE Grade 5 material orbetter are acceptable.Lock washers, if used, shall be in accordance with the light spring lock washers specified in SAE J489, Dimensions of Light, Medium, Heavy, Extra Heavy, and Hi Collar Spring Lock Washers, and of sizes applicableto the corresponding bolts.SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, i s the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invitesyour written comments and suggestions.QUESTIONS REGARDING THIS DOCUMENT: (724) 772-8512 FAX: (724) 776-0243TO PLACE A DOCUMENT ORDER; (724) 776-4970 FAX: (724) 776-0790SAE WEB ADDRESS /doc/f18029154.html Copyright 1993 Society of Automotive Engineers, Inc.All rights reserved. Printed in U.S.A.SAE J518 Revised JUN932. References2.1 Applicable Publications—The following publications form a part of this specification to the extent specified herein. The latest issue of SAE publications shall apply.2.1.1 SAE P UBLICATIONS—Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.SAE J120—Rubber Rings for Automotive ApplicationsSAE J429—Mechanical and Material Requirements for Externally ThreadedFastenersSAE J489—Lock Washers SAE J517—Hydraulic HoseSAE J846—Coding Systems for Identification of Fluid Conductors and Connectors2.1.2 ASTM P UBLICATION—Available from ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.ASTM B 117—Method of Salt Spray (Fog) Testing3. Size Designation—Four-bolt split flange connection sizes are designated by the nominal flange size whichcorresponds to the maximum inside diameter of the hole through the flanged head.4. Dimensions and Tolerances—Tabulated dimensions andtolerances shall apply to the finished parts, platedor otherwise processed, as specified by the purchaser. Tolerances on all dimensions for flanged heads, splitflange clamp halves, and ports not otherwise limited shall be ±0.4 mm (0.016 in).5. Material—Flanged heads shall be made of steel. Split flange clamp halves shall be made from a material with the properties in T able 3.6. Finish—The external surfaces and threads of all carbon steel parts shall be plated or coated with a suitablematerial that passes a 72 h salt spray test in accordance with ASTM B 117. Any appearance of red rust duringthe 72 h salt spray test shall be considered failure, except for the following:a. All internal fluid passages.b. Edges such as hex points, serrations, and crests of threads where there may be mechanicaldeformation of the plating or coating typical of mass-produced parts or shipping effects.c. Areas where there is mechanical deformation of the plating or coating caused by crimping, flaring,bending, and other post-plate metal forming operations.d. Areas where the parts are suspended or affixed in the test chamber where condensate canaccumulate.NOTE—Cadmium plating is not preferred due to environmental reasons. Parts manufactured to this Standard after January 1, 1997, shall not be cadmium plated. Internal fluid passages shall be protected fromcorrosion during storage. Changes in plating may affectassembly torques and require requalification,when applicable.Bolts shall be finished with a suitable coating that meet the previous requirements after a 16 h salt spray test inaccordance with ASTM B 117. Lock washers may have a plain (natural) finish or a suitable coating.-2-SAE J518 Revised JUN937.Workmanship—Workmanship shall conform to the best commercial practice to produce high-qualityconnection components. Connection components shall be free from all hanging burrs, loose scale, and slivers which might become dislodged in usage and all other defects which might affect their serviceability. All sealingsurfaces must be smooth except that annular tool marks up to 3 m m (100 m in) max, unless specified otherwise, shall be permissible.-3-NOTE—Unspecified Detail With Respect T o Dimensions, Tolerances, Contours, Material, Workmanship, Etc., Must Conform To General Specifications Of Hydraulic Flanged Tube, Pipe, And Hose Connections, 4-bolt Split Flange Type. Dimensions In Figures 1 T o4Apply To Table 1. Codes Shown In Parentheses Adjacent To Figure Numbers Represent Respective Flanged Connection Identification, With XX Substituted For The Pressure Rating Code Depicted In Respective Subheadings Of Table 1. In Accordance With SAE J846.FIGURE 1—ASSEMBLED SPLIT FLANGED CONNECTIONFIGURE 2—O-RING SEALNOTE—Unspecified Detail With Respect T o Dimensions, Tolerances, Contours, Material, Workmanship, Etc., Must Conform To General Specifications Of Hydraulic Flanged Tube, Pipe, And Hose Connections, 4-bolt Split Flange Type. Dimensions In Figures 1 To4Apply To Table 1. Codes Shown In Parentheses Adjacent To Figure Numbers Represent Respective Flanged Connection Identification, With Xx Substituted For The Pressure Rating Code Depicted In Respective Subheadings Of Table 1, In Accordance With Sae J846.FIGURE 3—FLANGED HEADNOTE—Unspecified Detail With Respect T o Dimensions, Tolerances, Contours, Material, Workmanship, Etc., Must Conform To General Specifications Of Hydraulic Flanged Tube, Pipe, And Hose Connections, 4-bolt Split Flange Type. Dimensions In Figures 1 T o4Apply To Table 1. Codes Shown In Parentheses Adjacent To Figure Numbers Represent Respective Flanged Connection Identification, With XX Substituted For The Pressure Rating Code Depicted In Respective Subheadings Of Table 1, In Accordance With SAE J846.FIGURE 4—SPLIT FLANGE CLAMP HALF (1101XX)FIGURE 5—PORT DIMENSIONS FOR HYDRAULIC FLANGED, TUBE, PIPE,AND HOSE CONNECTIONS, FOUR-BOLT SPLIT FLANGE TYPE 图5-接口法兰尺寸、管、液压管,-7-SAE J518 Revised JUN93TABLE 1A—DIMENSIONS OF HYDRAULIC FLANGED CONNECTIONS,STANDARD PRESSURE SERIES (CODE 61) 标准压力系列NominalFlange Size,in FlangeDashSizeAD iaMaxm mAD iaMaxinBD iammBDiainCDia±0.25mmCDia±0.010inDDia±0.25mmDDia±0.010inE±0.13mmE±0.005inF±0.13mmF±0.005in1/2 -8 13 0.50 25.53- 25.40 1.005-1.000 30.18 1.188 30.96 1.219 6.73 0.265 6.22 0.245 3/4 -12 19 0.75 31.88- 31.75 1.255-1.250 38.10 1.500 38.89 1.531 6.73 0.265 6.22 0.245 1 -16 25 1.00 39.75- 39.62 1.565-1.560 44.45 1.750 45.24 1.781 8.00 0.315 7.49 0.295 1-1/4 -20 32 1.25 44.58- 44.45 1.755-1.750 50.80 2.00051.59 2.031 8.00 0.315 7.49 0.295 1-1/2 -24 38 1.50 53.98- 53.72 2.125-2.115 60.33 2.375 61.09 2.406 8.00 0.315 7.49 0.2952 -32 51 2.00 63.50- 63.25 2.500-2.490 71.42 2.812 72.242.844 9.53 0.375 9.02 0.355 2-1/2 -40 64 2.50 76.33- 76.07 3.005-2.995 84.12 3.312 84.94 3.344 9.53 0.375 9.02 0.355 3 48 76 3.00 92.08- 91.82 3.625-3.615 101.60 4.000 102.39 4.031 9.53 0.375 9.02 0.355 3-1/2 -56 89 3.50 104.52-104.01 4.115-4.095 114.30 4.500 115.09 4.531 11.23 0.422 10.72 0.4224 -64 102 4.00 117.22-116.71 4.615-4.595 127.00 5.000 127.79 5.031 11.23 0.442 10.72 0.4225 -80 127 5.00 142.62-142.11 5.615-5.595 152.40 6.000 153.19 6.031 11.23 0.442 10.72 0.422N ominal Flange Size,in GDia Max m m GDia Max in HDia Max m m HDia Max inJ Dia±0.25 mmJ Dia±0.010inKR efmmKRefinLIDR efmmLIDRefinMO DR efmmMO DRefinND iaR efmmND iaRefinO-RingSizeNo.1/2 14 0.56 24 0.94 24.26 0.955 13 0.50 18.64 0.734 25.701.012 3.53 0.139 210 3/4 21 0.81 32 1.25 32.13 1.265 14 0.56 24.99 0.984 32.05 1.2623.53 0.139 214 1 27 1.06 38 1.50 38.48 1.515 14 0.56 32.92 1.296 39.98 1.574 3.53 0.139 219 1-1/4 33 1.31 43 1.70 43.69 1.720 14 0.56 37.69 1.484 44.75 1.762 3.53 0.139 222 1-1/2 40 1.56 50 1.98 50.80 2.000 16 0.62 47.22 1.859 54.28 2.137 3.53 0.139 2252 52 2.06 62 2.45 62.74 2.470 16 0.62 56.74 2.234 63.80 2.5123.53 0.139 228 2-1/2 65 2.56 74 2.92 74.93 2.950 18 0.69 69.44 2.734 76.50 3.012 3.53 0.139 232 3 78 3.06 90 3.55 90.93 3.580 19 0.75 85.32 3.359 92.38 3.637 3.53 0.139 237 3-1/2 90 3.56 102 4.00 102.36 4.030 22 0.88 98.02 3.859 105.08 4.137 3.53 0.139 2414 103 4.06 114 4.50 115.06 4.530 25 1.00 110.72 4.359 117.78 4.637 3.53 0.139 2455 129 5.06 140 5.50 140.46 5.530 28 1.12 136.12 5.359 143.18 5.637 3.53 0.139 253N ominalFlangeSize, inOmmOinP±0.8mm P±0.03 inQ±0.25 mm Q±0.010 inR mm RinS Rad m m S Rad inT Dia ±0.25 mm T Dia±0.010inUmmUinVmmVin1/2 54.9- 53.1 2.16-2.09 21.8 0.86 38.10 1.500 8 0.31 8 0.31 8.74 0.344 13 0.50 19 0.75 3/4 65.8- 64.3 2.59-2.53 24.9 0.98 47.631.875 10 0.40 9 0.34 10.31 0.406 14 0.56 22 0.78 1 70.6- 69.12.78-2.72 28.2 1.11 52.37 2.062 12 0.48 9 0.34 10.31 0.406 16 0.62 24 0.94 1-1/4 80.3- 78.53.16-3.09 35.3 1.39 58.72 2.312 14 0.56 100.41 11.91 0.469 14 0.56 22 0.88 1-1/2 94.5- 93.0 3.72-3.66 40.11.58 69.852.750 17 0.67 12 0.47 13.49 0.531 16 0.62 25 1.002 103.1-100.1 4.06-3.94 47.2 1.86 77.77 3.062 21 0.81 12 0.47 13.49 0.531 16 0.62 26 1.03 2-1/2 115.8-112.8 4.56-4.44 53.1 2.09 88.90 3.500 24 0.96 13 0.50 13.49 0.531 19 0.75 38 1.503 136.7-133.4 5.38-5.25 64.3 2.53 106.38 4.188 30 1.18 14 0.56 16.66 0.656 22 0.88 41 1.62 3-1/2 153.9-150.9 6.06-5.94 68.6 2.70 120.65 4.750 34 1.34 16 0.62 16.66 0.656 22 0.88 28 1.124 163.6-160.3 6.44-6.31 74.9 2.95 130.18 5.125 38 1.49 16 0.62 16.66 0.656 25 1.00 35 1.385 185.7-182.6 7.31-7.19 89.4 3.52 152.40 6.000 45 1.78 16 0.62 16.66 0.656 28 1.12 41 1.62-8-SAE J518 Revised JUN93TABLE 1A —DIMENSIONS OF HYDRAULIC FLANGED CONNECTIONS,STANDARD PRESSURE SERIES (CODE 61) (CONTINUED)Nominal Flange Size, inBolt Dimensions Thread Bolt Dimensions Lengthmm BoltDimensions Length in W ± 0.25 mm W ± 0.010 in X ± 0.25 mm X ± 0.010in M ax Rec. W orking Pressure MPa M ax Rec. W orking Pressure psi Rec. B olt Torque R ange N·m Rec.B olt Torque R angelb-in 1/2 5/16–18 32 1-1/4 19.05 0.750 8.74 0.344 34.5 5000 20– 25 175– 225 3/4 3/8–16 32 1-1/4 23.83 0.938 11.13 0.438 34.5 5000 28– 40 250– 350 1 3/8–16 32 1-1/4 26.19 1.031 13.08 0.515 34.5 5000 37– 48 325– 425 1-1/4 7/16–14 38 1-1/2 29.36 1.156 15.09 0.594 27.6 4000 48– 62 425– 550 1-1/2 1/2–13 38 1-1/2 34.93 1.375 17.86 0.703 20.7 3000 62– 79 550– 700 2 1/2–13 38 1-1/2 38.89 1.531 21.44 0.844 20.7 3000 73– 90 650– 800 2-1/2 1/2–13 44 1-3/4 44.45 1.750 25.40 1.000 17.2 2500 107–124 950–1100 3 5/8–11 44 1-3/4 53.19 2.094 30.96 1.219 13.8 2000 186–203 1650–1800 3-1/2 5/8–11 51 2 60.33 2.375 34.93 1.375 3.4 500 158–181 1400–1600 4 5/8–11 51 2 65.07 2.562 38.89 1.531 3.4 500 158–181 1400–1600 55/8–112-1/476.203.00046.021.8123.4500158–1811400–1600高压系列TABLE 1B —DIMENSIONS OF HYDRAULIC FLANGED CONNECTIONS, HIGH PRESSURE SERIES (CODE 62)NominalFlange Size, in Flange Dash Size A Dia Max m m A Dia Max in B D ia mm BDia in C Dia ± 0.25 mm C Dia ± 0.010 in D Dia ± 0.25 mm D Dia ± 0.010 in E ± 0.13 mmE ±0.005 in F ± 0.13 mmF± 0.005in1/2 - 8 13 0.50 25.53–25.40 1.005-1.000 31.75 1.250 32.54 1.281 7.75 0.305 7.24 0.285 3/4 - 12 19 0.75 31.88-31.75 1.255-1.250 41.28 1.625 42.06 1.656 8.76 0.345 8.26 0.325 1 - 16 25 1.00 39.75-39.62 1.565-1.560 47.63 1.875 48.41 1.906 9.53 0.375 9.02 0.355 1-1/4 - 20 32 1.25 44.58-44.45 1.755-1.750 53.98 2.125 54.76 2.156 10.29 0.405 9.78 0.385 1-1/2 - 24 38 1.50 53.98-53.72 2.125-2.115 63.50 2.500 64.29 2.531 12.57 0.495 12.07 0.475 2512.0063.50-63.252.500-2.49079.383.12580.163.15612.570.49512.070.475N ominal Flange Size, in G Dia Max m m G Dia Max in H D ia Max m m H D ia Max in J Dia ± 0.25 mm J Dia ± 0.010 in K R ef mm K Ref in L ID R ef mm L ID Ref in M O D R ef mm M O D Ref in N D ia R ef mm N D ia Ref inO-RingSizeNo.1/2 14 0.56 24 0.94 24.64 0.970 14 0.56 18.64 0.734 25.70 1.012 3.53 0.139 210 3/4 21 0.81 32 1.25 32.51 1.280 18 0.69 24.99 0.984 32.05 1.262 3.53 0.139 214 1 27 1.06 38 1.50 38.86 1.530 21 0.81 32.92 1.296 39.98 1.574 3.53 0.139 219 1-1/4 33 1.31 44 1.72 44.45 1.750 25 1.00 37.69 1.484 44.75 1.762 3.53 0.139 222 1-1/2 40 1.56 51 2.00 51.56 2.030 30 1.19 47.22 1.859 54.28 2.137 3.53 0.139 225 2522.066767.562.660381.5056.742.23463.802.5123.530.139228N ominal Flange Size, in O mm O in P ± 0.8 mm P ±0.03 in Q ± 0.25 mm Q ± 0.010 inR mm R in S Rad m m S Rad in T Dia ± 0.25 mm T Dia ±0.010 in U mm U in V mmV in 1/2 57.2- 55.6 2.25-2.19 22.6 0.89 40.49 1.594 8 0.32 8 0.31 8.74 0.344 16 0.62 22 0.881-1/4 96.0- 94.5 3.78-3.72 37.6 1.48 66.68 2.625 15 0.59 140.56 13.49 0.531 27 1.06 38 1.50 1-1/2 114.3-111.3 4.50-4.38 46.51.83 79.38 3.125 17 0.68 17 0.66 16.66 0.656 30 1.19 43 1.69 2 134.9-131.8 5.31-5.19 55.92.20 96.823.812 21 0.84 18 0.72 19.84 0.781 37 1.44 52 2.06-9-SAE J518 Revised JUN93TABLE 1B—DIMENSIONS OF HYDRAULIC FLANGED CONNECTIONS,HIGH PRESSURE SERIES (CODE 62) (CONTINUED) Nominal Flange Size,inDimensions Thread Bolt Dimensions Length mmBolt Dimensions LengthinW±0.25mmW±0.010inX±0.25mmX±0.010inM ax Rec.W orking Pressure MPaM axW orkingPressurepsiRec.B oltTorqueR angeN-mRec.B oltTorqueR angelb-in1/2 5/16–18 32 1-1/4 20.24 0.797 9.12 0.359 41.4 6000 20 –25 175 –225 3/4 3/8–16 38 1-1/2 25.40 1.000 11.91 0.469 41.4 6000 34 –45 300 –4001 7/16-14 44 1-3/4 28.58 1.125 13.89 0.547 41.4 6000 56– 68 500– 6001-1/4 1/2–13 44 1-3/4 33.32 1.312 15.88 0.625 41.4 6000 85–102 750– 900 1-1/2 5/8–11 57 2-1/4 39.67 1.562 18.26 0.719 41.4 6000 158–181 1400–16002 3/4–10 70 2-3/4 48.41 1.906 22.23 0.875 41.4 6000 271–294 2400–2600螺纹连接法兰标准系列TABLE 2A—PORT DIMENSIONS FOR BOLTED FLANGE CONNECTIONS, STANDARD PRESSURE SERIESNominalFlange Size,in Flange Dash SizeADia+0.0-1.5mmADia+0.00-0.06inOmmOinFFmmFFi nQ±0.25 mmQ±0.010inGG±0.25mmGG±0.010inSRadm mSRadinWmmWi n1/2 -8 12.7 0.50 54 2.12 46 1.81 38.10 1.500 17.48 0.688 8 0.31 19 0.75 3/4 -12 19.1 0.75 65 2.56 52 2.06 47.63 1.875 22.230.875 9 0.34 24 0.941 -16 25.4 1.00 70 2.75 59 2.31 52.37 2.062 26.19 1.031 9 0.34 26 1.031-1/4 -20 31.8 1.25 79 3.12 73 2.88 58.72 2.312 30.18 1.188 10 0.41 29 1.16 1-1/2 -24 38.1 1.50 94 3.69 83 3.25 69.85 2.750 35.71 1.406 12 0.47 35 1.382 -32 50.8 2.00 102 4.00 97 3.81 77.77 3.062 42.88 1.688 120.47 39 1.532-1/2 -40 63.5 2.50 114 4.50 109 4.28 88.90 3.500 50.80 2.000 13 0.50 44 1.753 -48 76.2 3.00 135 5.31 131 5.16 106.38 4.188 61.93 2.438 14 0.56 53 2.093-1/2 -56 88.9 3.50 152 6.00 140 5.50 120.65 4.750 69.85 2.750 16 0.62 60 2.384 -64 101.6 4.00 162 6.38 152 6.00 130.18 5.125 77.77 3.062 16 0.62 65 2.565 -80 127.0 5.00 184 7.25 181 7.12 152.40 6.000 92.08 3.625 16 0.62 76 3.00美制出牙螺纹NominalFlangeSize, inXmmXinYRadm mYRadm mZThreadUNC-A A M in mm A A M in mm BB (1) Min mm BB1 M in in CC1 M in m m CC1 M in in DD1 M in m m DD1 M in in EE M in mm E Ein1/2 9 0.34 23 0.91 5/16–18 24 0.94 56 2.22 52 2.06 49 1.91 33 1.31 3/4 11 0.44 26 1.03 3/8–16 22 0.88 68 2.66 61 2.41 55 2.16 41 1.62 1 13 0.52 29 1.16 3/8–16 22 0.88 72 2.84 67 2.62 61 2.41 48 1.88 1-1/4 15 0.59 37 1.44 7/16-14 28 1.12 82 3.22 78 3.09 75 2.97 54 2.12 1-1/2 18 0.70 41 1.62 1/2-13 27 1.06 96 3.78 90 3.56 85 3.34 64 2.502 21 0.84 49 1.91 1/2–13 27 1.06 104 4.09 102 4.00 99 3.91 76 3.00 2-1/2 25 1.00 54 2.14 1/2–13 30 1.19 117 4.59 114 4.50 111 4.38 89 3.503 31 1.22 66 2.58 5/8–11 30 1.19 137 5.41 136 5.34 133 5.25 106 4.19 3-1/2 35 1.38 70 2.75 5/8–11 33 1.31 155 6.09 148 5.84 142 5.59 119 4.694 39 1.53 76 3.00 5/8–11 30 1.19 164 6.47 160 6.28 155 6.09 132 5.195 46 1.81 90 3.56 5/8–11 33 1.31 186 7.34 185 7.28 183 7.22 151 6.19 1. Dimensions BB, CC, and DD provide 1.5 mm (0.06 in) clearance between flanges, dimensionally on the high limit, when, the same size flanges are used-10-SAE J518 Revised JUN93螺栓法兰连接尺寸、高压系列TABLE 2B—PORT DIMENSIONS FOR BOLTED FLANGE CONNECTIONS, HIGH PRESSURE SERIES NominalFlange Size, in Flange DashSizeADia+0.0-1.5mmADia+0.00-0.06inOmmOinFFmmFFi nQ±0.25mmQ±0.010inGG±0.25mmGG±0.010inSRadm mSRadinWmmWi n1/2 -8 12.7 0.50 56 2.22 48 1.88 40.49 1.594 18.24 0.718 8 0.31 20 0.80 3/4 -12 19.1 0.75 71 2.81 60 2.38 50.80 2.000 23.800.937 10 0.41 25 1.001 -16 25.4 1.00 81 3.19 70 2.75 57.15 2.250 27.76 1.093 12 0.47 28 1.121–1/4 -20 31.8 1.25 95 3.75 78 3.06 66.68 2.625 31.75 1.250 14 0.56 33 1.31 1–1/2 -24 38.1 1.50 113 4.44 95 3.75 79.38 3.125 36.50 1.437 17 0.66 40 1.562 -32 50.8 2.00 133 5.25 114 4.50 96.82 3.812 44.45 1.750 18 0.72 49 1.91 N ominal Flange Size, inXmmXinYRadm mYRadinZThreadUNC-2BA AM inmmA AMininBB(1)MinmmBB1M ininCC1M inm mCC1M ininDD1M inm mDD1M ininEEM inmmE EMinin1/2 9 0.36 24 0.94 5/16–18 21 0.81 59 2.34 56 2.22 53 2.09 38 1.50 3/4 12 0.47 30 1.19 3/8–16 24 0.94 75 2.94 70 2.75 66 2.59 48 1.881 14 0.55 35 1.38 7/16–14 27 1.06 84 3.31 80 3.16 75 2.97 542.121–1/4 16 0.62 39 1.53 1/2–13 25 1.00 99 3.88 90 3.56 83 3.25 60 2.38 1–1/2 18 0.72 48 1.88 5/8–11 35 1.38 116 4.56 108 4.25 101 3.97 70 2.752 22 0.88 57 2.25 3/4–10 38 1.50 137 5.38 128 5.03 120 4.72 86 3.381. Dimensions BB, CC, and DD provide 1.5 mm (0.06 in) clearance between flanges, dimensionally on the high limit, when the same size flanges are usedon adjacent ports. These dimensions do not apply when more than one size of flanges are used on adjacent ports.TABLE 3—MATERIAL PROPERTIESStandard series — 1/2 in (-8) size Minimum yield, 221 MPa (32 000 psi)Minimum elongation, 3%All other sizes Minimum yield, 414 MPa (60 000 psi)Minimum elongation, 3%High pressure series — all sizes Minimum yield, 331 MPa (48 000 psi)Minimum elongation, 3%8.Notes8.1 Marginal Indicia—The change bar (l) located in the left margin is for the convenience of the user in locatingareas where technical revisions have been made to the previous issue of the report. An (R) symbol to the left of the document title indicates a complete revision of the report.HYDRAULIC HOSE AND HOSE FITTINGS-11-。
常见法兰种类及代号
常见法兰种类及代号法兰是一种用于连接管道、阀门、泵等设备的常见连接件，有许多种类和标准。
下面是一些常见的法兰种类及其代号：1.ANSIB16.5标准法兰：ANSIB16.5是美国国家标准协会制定的法兰标准，其代号为ANSIB16.5、这种法兰常用于美国及其周边地区，主要应用于高压和高温的管道系统。
2.DIN标准法兰：DIN是德国工业标准化委员会制定的法兰标准，其代号为DIN。
DIN标准法兰广泛应用于欧洲地区，其特点是尺寸精确、材质选择多样，并且适用于不同压力等级的管道系统。
3.JIS标准法兰：JIS是日本工业标准化委员会制定的法兰标准，其代号为JIS。
JIS标准法兰主要应用于日本和东亚地区，常用于低压、低温的管道系统。
4.GB标准法兰：GB是中国国家标准化管理委员会制定的法兰标准，其代号为GB。
GB标准法兰适用于中国和中国周边地区，广泛应用于各种压力等级的管道系统。
5.ASME标准法兰：ASME是美国机械工程师学会制定的法兰标准，其代号为ASME。
ASME标准法兰适用于各种器械、设备和管道系统，常用于高压和高温的应用。
6.BS标准法兰：BS是英国标准化协会制定的法兰标准，其代号为BS。
BS标准法兰适用于英国和部分欧洲地区，广泛应用于各种压力等级的管道系统。
除了以上常见的法兰标准外，根据不同应用场景和要求，还有许多特殊的法兰种类，比如不锈钢法兰、锻钢法兰、盲板法兰、承插焊法兰等。
这些法兰种类的代号通常以相关标准的缩写或数字表示。
总而言之，法兰的种类和代号众多，不同的标准适用于不同的地区和应用场景。
在选择法兰时，需要根据具体的要求和条件，选择合适的法兰标准和种类。
sae标准5孔法兰
sae标准5孔法兰SAE标准5孔法兰。
SAE标准5孔法兰是一种常见的液压连接件，广泛应用于工程机械、农业机械、船舶、航空航天等领域。
它的设计符合SAE J518标准，具有良好的密封性能和承压能力，适用于高压液压系统。
本文将对SAE标准5孔法兰的结构特点、安装注意事项和维护保养进行介绍，希望能为相关行业提供参考。
SAE标准5孔法兰的结构特点。
SAE标准5孔法兰由法兰本体、螺栓孔、密封面和连接孔等部分组成。
其法兰本体采用优质的碳钢或不锈钢材料制成，具有良好的强度和耐腐蚀性能。
螺栓孔采用标准的螺纹设计，能够与液压管路连接紧密，确保不会出现泄漏现象。
密封面采用高弹性的橡胶密封圈，能够有效防止液压油的泄漏，保证系统的正常工作。
连接孔的设计符合SAE标准，能够与其他液压元件进行快速、可靠的连接。
SAE标准5孔法兰的安装注意事项。
在安装SAE标准5孔法兰时，需要注意以下几点，首先，确保法兰本体表面和密封面的清洁度，避免杂质和污垢影响密封效果。
其次，安装时应严格按照SAE标准的要求进行，避免过紧或过松的安装，以免损坏法兰或造成泄漏。
最后，在安装完成后，需要进行严格的压力测试，确保法兰连接处没有泄漏现象，保证系统的安全运行。
SAE标准5孔法兰的维护保养。
为了延长SAE标准5孔法兰的使用寿命，需要定期进行维护保养工作。
首先，定期检查法兰连接处是否有泄漏现象，如发现泄漏应及时更换密封圈或进行紧固。
其次，定期清洁法兰表面和密封面，避免污垢积聚影响密封效果。
最后，定期检查法兰螺栓的紧固情况，确保连接牢固可靠。
总结。
SAE标准5孔法兰作为液压系统中重要的连接件，其结构特点、安装注意事项和维护保养对系统的正常运行起着至关重要的作用。
只有充分了解和掌握了这些知识，才能更好地保证液压系统的安全运行和高效工作。
希望本文的介绍能够对相关行业的工程技术人员提供一些帮助，使他们在实际工作中能够更加准确、安全地使用和维护SAE标准5孔法兰。
液压升降机中液压缸的类型
液压升降机液压升降机中液压缸的类型液压升降机的液压缸的输入是液体的流量和压力，输出的是力和直线速速，液压升降机液压缸的结构简单，工作可靠性好，被广泛地应用于工业生产各个部门。
为了满足各种不同类型机械的各种要求，液压缸具有多种不同的类型。
液压缸可广泛的分为通用型结构和专用型结构。
而通用型结构液压缸有三种典型结构形式：一、拉杆型液压缸前、后端盖与缸筒用四根(方形端盖)或六根(圆形端盖)拉杆来连接，前、后端盖为正方形、长方形或圆形。
缸筒可选用钢管厂提供的高精度冷拔管，按行程长度所相应的尺寸切割形成，一般内表面不需加工(或只需作精加工)即能达到使用要求。
前、后端盖和活塞等主要零件均为通用件。
因此，拉杆型液压缸结构简单、拆装简便、零件通用化程度较高、制造成本较低、适于批量生产。
但是，受到行程长度、缸筒内径和额定压力的限制。
如果行程长度过长时，拉杆长度就相应偏长，组装时容易偏歪引起缸筒端部泄漏;如缸筒内径过大和额定压力偏高时，因拉杆材料强度的要求，选取大直径拉杆，但径向尺寸不允许拉杆直径过大。
二、焊接型液压缸缸筒与后端盖为焊接连接，缸筒与前端盖连接有内螺纹、内卡环、外螺纹、外卡环、法兰、钢丝挡圈等多种形式。
焊接型液压缸的特点是外形尺寸较小，能承受一定的冲击负载和严酷的外界条件。
但由于受到前端盖与缸筒用螺纹、卡环或钢丝挡圈等连接强度的制约缸筒内径不能太大和额定压力不能太高。
焊接型液压缸通常额定压力Pn〈25MPa、缸筒内径D〈320mm，在活塞杆和缸筒的加工条件许可下，允许最大行程S〈10-15m。
三、法兰型液压缸缸筒与前、后端盖均为法兰连接，而法兰与缸筒有整体、焊接、螺纹等连接方式。
法兰型液压缸的特点是额定压力较高，缸筒内径大，外形尺寸大。
适用于较严酷的冲击负载和外界工作条件，又称重载型液压缸。
法兰型液压缸通常额定压力Pn〈35MPa、缸筒内径D〈320mm，在活塞杆和缸筒的加工条件许可下，允许最大行程S〈8m。
法兰螺纹形式fnpt-概述说明以及解释
法兰螺纹形式fnpt-概述说明以及解释1.引言1.1 概述法兰螺纹形式fnpt是一种常见的管连接形式，在许多行业中被广泛使用。
它是通过将螺纹与法兰配合，实现管道的连接和密封。
该形式具有简单、可靠的特点，因此在各种应用场合中得到了广泛的应用。
在法兰螺纹形式fnpt中，fnpt代表Female National Pipe Thread，即女式国家螺纹。
这种螺纹形式是一种标准螺纹，在美国国家标准管螺纹中得到了规范。
法兰螺纹形式fnpt通常包括内螺纹和外螺纹两个部分，内螺纹在管件的沟槽中，而外螺纹则位于法兰连接器的内部。
法兰螺纹形式fnpt的应用领域非常广泛。
它常见于液体和气体传输系统中，特别是在低压和中等压力下的管道连接中。
这种螺纹形式的优势在于其简便的安装和维修过程，以及相对较低的成本。
因此，在家庭用水系统、石油化工、食品加工、化学工程等行业中都可以看到法兰螺纹形式fnpt 的身影。
总之，法兰螺纹形式fnpt是一种常见且重要的管道连接形式。
它的简单可靠以及广泛的应用领域，使其成为了许多行业中必不可少的一部分。
在接下来的文章中，我们将会更详细地探讨其定义、特点以及应用场景，并通过描述和例子来帮助读者更好地理解和应用法兰螺纹形式fnpt。
1.2 文章结构本文分为引言、正文和结论三个部分。
1. 引言在引言中，我们将首先对法兰螺纹形式fnpt进行概述，介绍其定义和特点。
同时，我们将阐述本文的目的，并给出本文的结构框架。
2. 正文正文部分主要分为两个要点：法兰螺纹形式fnpt的定义和特点，以及其应用领域。
- 在2.1 法兰螺纹形式fnpt中，我们将详细阐述这一形式的定义和特点，包括其组成要素、拧紧原理等内容。
- 2.1.1 定义和特点部分将解释什么是法兰螺纹形式fnpt，以及它与其他形式的区别。
我们将介绍它的结构特点和优势。
- 2.1.2 应用领域部分将探讨这一形式在实际应用中的广泛使用。
我们将列举一些行业和设备领域，并说明法兰螺纹形式fnpt在其中的应用案例。
液压管接头标准手册
液压管接头标准手册液压管接头是液压系统中不可或缺的重要组成部分，它承担着连接、密封和传递液压能力的重要功能。
为了确保液压系统的安全运行和高效工作，制定了液压管接头的相关标准。
本手册旨在对液压管接头的标准进行详细介绍，以便广大液压工程师和从业人员更好地理解和应用液压管接头。
一、液压管接头的分类。
液压管接头按照连接方式可分为螺纹连接、法兰连接和焊接连接等几种类型。
螺纹连接是最常见的一种方式，它分为内螺纹和外螺纹两种，适用于一般液压系统的连接。
法兰连接适用于对密封要求较高的场合，它分为平焊法兰和对焊法兰两种类型。
焊接连接适用于管道连接，可以通过焊接来实现连接，具有连接紧凑、强度高的特点。
二、液压管接头的材质和制造标准。
液压管接头的材质通常采用碳钢、不锈钢和铝合金等材料。
不同材质的液压管接头适用于不同的工作环境和介质，需要根据具体情况进行选择。
液压管接头的制造标准包括国际标准、行业标准和企业标准，其中国际标准具有普适性和权威性，是液压管接头制造的重要参考依据。
三、液压管接头的安装和使用注意事项。
在安装液压管接头时，需要注意以下几点，首先，保证管道和接头的清洁，避免杂质进入系统影响工作；其次，严格按照扭矩要求进行拧紧，避免因过紧或过松导致泄漏或损坏；最后，安装完成后进行压力测试，确保连接的可靠性和密封性。
在使用液压管接头时，需要定期进行检查和维护，及时更换老化或损坏的接头，以确保系统的安全和稳定运行。
四、液压管接头的质量控制和检测方法。
为了确保液压管接头的质量和性能符合标准要求，需要采取严格的质量控制措施和检测方法。
质量控制主要包括原材料的采购和检验、生产工艺的控制和监督、成品的检测和评定等环节。
检测方法包括外观检查、尺寸测量、材料分析、压力试验等多种手段，以确保液压管接头的质量稳定和可靠。
五、液压管接头的发展趋势。
随着工业自动化和液压技术的不断发展，液压管接头也在不断创新和改进。
未来液压管接头的发展趋势主要包括高压、高温、耐腐蚀、节能环保等方面，需要不断提高材料、制造工艺和密封技术，以满足不同工况下的需求。
液压法兰
液压法兰包装及加工方式
• 产品包装：木箱或者其它 • 产品颜色：金属本色 • 产品特点：抗防腐，耐酸碱，使用寿命长等， 价格计算合理，表面光滑，耐酸耐碱耐高温，外 形美观，质感性能强 • 生产工艺：专业整体锻打，锻压制造、中板 割制、中板卷制等 • 加工方式：高精度数控车床车削，普通车床 精车，氩弧焊等加工 • 公称压力 sch5s,sch10s,sch20s,sch30s,sch40s等
液压法兰
知识来源于
液压法兰结构性能
• 法兰连接由一对法兰、一个垫片及若干个螺栓螺母组 带 颈对焊钢制管法兰成。垫片放在两法兰密封面之间，拧紧 螺母后，垫片表面上的比压达到一定数值后产生变形，并 填满密封面上凹凸不平处，使连接严密不漏。法兰连接是 一种可拆连接。按所连接的部件可分为容器法兰及管法兰； 按结构型式分，有整体法兰、活套法兰和螺纹法兰。常见 的整体法兰有平焊法兰及对焊法兰。平焊法兰的刚性较差， 适用于压力p≤4MPa的场合；对焊法兰又称高颈法兰，刚 性较大，适用于压力温度较高的场合。法兰密封面的型式 有三种：平面型密封面，适用于压力不高、介质无毒的场 合；凹凸密封面，适用于压力稍高的场合；榫槽密封面， 适
ase液压对焊法兰标准
ase液压对焊法兰标准ASE液压对焊法兰技术在国内外已经广泛使用，除了可提高机械设备的内部结构的可靠性和可靠性外，还能够大大减少金属结构受到热和机械应力的影响，从而大大提高了结构的可靠性。
因此，ASE液压对焊法兰技术在空气动力发动机、内燃发动机和电力发动机等工程应用领域中广泛采用，但是由于液压对焊法兰的过程中涉及的参数复杂，缺少规范性的标准，将会给生产过程中的质量控制带来重大挑战，因此，编写ASE液压对焊法兰标准显得尤为重要。
ASE液压对焊法兰的标准主要包括两个方面：一是利用液压对焊技术进行机械设备的安装和制造，二是制定液压对焊法兰的技术规格和检测要求，并编制相应的安全技术规程和技术文件。
首先，ASE液压对焊法兰标准涉及液压对焊技术的安装和制造过程，具体包括焊接条件的确定、焊接技术程序的编制、焊接参数的设定、焊接现场的控制和焊接检测等。
其次，根据使用环境，对液压对焊法兰进行技术规格和检测要求的编制，具体包括液压对焊法兰规格、空气压力、温度等参数的设置；同时，根据DNV-GL船级社的船舶安全等要求，编制合理的安全技术规程和技术文件，以确保液压对焊法兰在使用过程中的安全性和可靠性。
编写ASE液压对焊法兰标准的宗旨在于减少液压对焊现场的工作量，提高焊接的质量和效率，最终达到提高机械设备的可靠性和可靠性的目的。
因此，ASE液压对焊法兰标准应当从全面性考虑，考虑到液压对焊过程中可能遇到的各种情况，结合应用实践，在技术要求中充分结合安全因素，确保其能够符合操作实际使用的要求，以期达到质量可靠的目的。
总之，ASE液压对焊法兰技术在工程应用中具有重要的意义，同时也受到了广泛的关注和应用，因此，编写ASE液压对焊法兰标准的迫切性也变得更加迫切。
编制标准时，应当考虑液压对焊技术的制造和安装等特殊性，并结合船舶安全等技术要求，确保其可行性和可靠性，以保证机械设备的安全性和可靠性。
12种法兰基础知识、种类及特点、类型和密封面形式
12种法兰基础知识、种类及特点、类型和密封面形式2020.2.7目录一、法兰基本介绍 (3)二、12种法兰类型及特点 (4)1、板式平焊法兰 (4)2、带颈平焊法兰 (5)3、带颈对焊法兰 (6)4、整体法兰 (7)5、承插焊法兰 (8)6、螺纹法兰 (9)7、对焊环松套法兰 (10)8、平焊环松套法兰 (11)9、法兰盖 (12)10、衬里法兰盖 (13)11、美标带颈平焊法兰 (14)三、法兰类型和密封面形式 (17)一、法兰基本介绍管法兰及其垫片、紧固件统称为法兰接头。
1、应用：法兰接头是工程设计中使用极为普遍、涉及面非常广泛的一种零部件。
它是配管设计、管件阀门必不可少的零件，而且也是设备、设备零部件(如人孔、视镜液面计等)中必备的构件。
此外，其它专业如工业炉、热工、给排水、采暖通风、自控等，也经常使用法兰接头。
2、材质：锻钢、WCB碳钢、不锈钢、316L、316、304L、304、321、铬钼钢、铬钼钒钢、钼二钛、衬胶、衬氟材质。
3、分类：平焊法兰、带颈法兰、对焊法兰、环连接法兰、承插法兰、及盲板等。
4、执行标准：有GB系列(国家标准)、JB系列(机械部)、HG系列(化工部)、ASME B16.5（美标）、BS4504（英标）、DIN（德标）、JIS（日标）。
5、国际管法兰标准体系：国际上管法兰标准主要有两个体系。
•以德国DIN(包括原苏联)为代表的欧洲管法兰体系•以美国ANSI管法兰为代表的美洲管法兰体系。
二、12种法兰类型及特点1、板式平焊法兰板式平焊法兰（化工标准HG20592、国家标准GB/T9119、机械JB/T81）。
优点：取材方便，制造简单，成本低，使用广泛。
缺点：刚性较差，因此不得用于有供需、易燃、易爆和较高真空度要求的化工工艺配管系统和高度、极度危害的场合。
密封面型式有平面和突面。
2、带颈平焊法兰带颈平焊法兰属于国标法兰标准体系，是国标法兰(又称GB法兰)的其中一种表现形式，是设备或管道上常用的法兰之一。
iso6162法兰标准
iso6162法兰标准
ISO 6162法兰标准是国际标准化组织（ISO）制定的用于液压系统的法兰连接
标准。
这一标准规定了液压法兰的尺寸、面密封形状、孔径尺寸以及法兰之间的连接方式等。
ISO 6162法兰标准的制定旨在确保液压系统的连接安全、可靠，并简
化系统的维护和安装。
根据ISO 6162法兰标准，液压法兰主要分为四个系列，即SAE J518、ISO
6162-1、ISO 6162-2和ISO 6162-3。
每个系列都有特定的尺寸、螺纹类型和面密封
形状要求。
其中，SAE J518系列是最常用的系列，在北美市场得到广泛应用；而ISO 6162-1系列则在国际市场上被广泛采用。
ISO 6162法兰标准确保了不同厂家的法兰可以互换使用，提高了系统的灵活性
和兼容性。
这意味着用户可以选择不同厂家的液压组件，并且可以轻松更换或升级系统而不需要改变法兰连接。
此外，ISO 6162法兰标准还确保了法兰连接的密封
性能，减少了泄漏的风险。
对于液压系统的设计和组件选择，了解和遵循ISO 6162法兰标准非常重要。
它不仅确保了系统连接的安全性和可靠性，还简化了系统的维护和维修过程。
此外，合理选择适应ISO 6162标准的法兰连接件，可以降低系统的故障概率，提高系统
的工作效率和寿命。
在液压系统应用领域中，大多数厂家和设计者都遵循ISO 6162法兰标准，因
为这一标准已经被证明是一种有效的标准化解决方案。
通过合理应用ISO 6162法
兰标准，液压系统能够实现更高水平的性能、可靠性和安全性，为用户提供更优质的使用体验。
SAE J 液压分体法兰
SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.QUESTIONS REGARDING THIS DOCUMENT: (724) 772-8512 FAX: (724) 776-0243TO PLACE A DOCUMENT ORDER; (724) 776-4970 FAX: (724) 776-0790SAE WEB ADDRESS 2.References2.1Applicable Publications—The following publications form a part of this specification to the extent specifiedherein. The latest issue of SAE publications shall apply.2.1.1SAE P UBLICATIONS—Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.SAE J120—Rubber Rings for Automotive ApplicationsSAE J429—Mechanical and Material Requirements for Externally Threaded FastenersSAE J489—Lock WashersSAE J517—Hydraulic HoseSAE J846—Coding Systems for Identification of Fluid Conductors and Connectors2.1.2ASTM P UBLICATION—Available from ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.ASTM B 117—Method of Salt Spray (Fog) Testing3.Size Designation—Four-bolt split flange connection sizes are designated by the nominal flange size whichcorresponds to the maximum inside diameter of the hole through the flanged head.4.Dimensions and Tolerances—Tabulated dimensions and tolerances shall apply to the finished parts, platedor otherwise processed, as specified by the purchaser. Tolerances on all dimensions for flanged heads, split flange clamp halves, and ports not otherwise limited shall be ±0.4 mm (0.016 in).5.Material—Flanged heads shall be made of steel. Split flange clamp halves shall be made from a material withthe properties in Table 3.6.Finish—The external surfaces and threads of all carbon steel parts shall be plated or coated with a suitablematerial that passes a 72 h salt spray test in accordance with ASTM B 117. Any appearance of red rust during the 72 h salt spray test shall be considered failure, except for the following:a.All internal fluid passages.b.Edges such as hex points, serrations, and crests of threads where there may be mechanicaldeformation of the plating or coating typical of mass-produced parts or shipping effects.c.Areas where there is mechanical deformation of the plating or coating caused by crimping, flaring,bending, and other post-plate metal forming operations.d.Areas where the parts are suspended or affixed in the test chamber where condensate canaccumulate.NOTE—Cadmium plating is not preferred due to environmental reasons. Parts manufactured to this Standard after January 1, 1997, shall not be cadmium plated. Internal fluid passages shall be protected fromcorrosion during storage. Changes in plating may affect assembly torques and require requalification,when applicable.Bolts shall be finished with a suitable coating that meet the previous requirements after a 16 h salt spray test in accordance with ASTM B 117. Lock washers may have a plain (natural) finish or a suitable coating.7.Workmanship—Workmanship shall conform to the best commercial practice to produce high-qualityconnection components. Connection components shall be free from all hanging burrs, loose scale, and slivers which might become dislodged in usage and all other defects which might affect their serviceability. All sealing surfaces must be smooth except that annular tool marks up to 3 µm (100 µin) max, unless specified otherwise, shall be permissible.NOTE—Unspecified Detail With Respect To Dimensions, Tolerances, Contours, Material, Workmanship, Etc., Must Conform To General Specifications Of Hydraulic Flanged T ube, Pipe, And Hose Connections, 4-bolt Split Flange Type. Dimensions In Figures 1 T o 4 Apply To Table 1. Codes Shown In Parentheses Adjacent To Figure Numbers Represent Respective Flanged Connection Identification, With XX Substituted For The Pressure Rating Code Depicted In Respective Subheadings Of Table 1. In Accordance With SAE J846.FIGURE 1—ASSEMBLED SPLIT FLANGED CONNECTIONFIGURE 2—O-RING SEALNOTE—Unspecified Detail With Respect To Dimensions, Tolerances, Contours, Material, Workmanship, Etc., Must Conform To General Specifications Of Hydraulic Flanged Tube, Pipe, And Hose Connections, 4-bolt Split Flange Type. Dimensions In Figures 1 To 4 Apply To T able 1. Codes Shown In Parentheses Adjacent To Figure Numbers Represent Respective Flanged Connection Identification, With Xx Substituted For The Pressure Rating Code Depicted In Respective Subheadings Of Table 1, In Accordance With Sae J846.FIGURE 3—FLANGED HEADNOTE—Unspecified Detail With Respect To Dimensions, Tolerances, Contours, Material, Workmanship, Etc., Must Conform To General Specifications Of Hydraulic Flanged T ube, Pipe, And Hose Connections, 4-bolt Split Flange Type. Dimensions In Figures 1 T o 4 Apply To Table 1. Codes Shown In Parentheses Adjacent To Figure Numbers Represent Respective Flanged Connection Identification, With XX Substituted For The Pressure Rating Code Depicted In Respective Subheadings Of Table 1, In Accordance With SAE J846.FIGURE 4—SPLIT FLANGE CLAMP HALF (1101XX)FIGURE 5—PORT DIMENSIONS FOR HYDRAULIC FLANGED, TUBE, PIPE, AND HOSE CONNECTIONS, FOUR-BOLT SPLIT FLANGE TYPE 图5-接口法兰尺寸、管、液压管, 和软管连接,4个螺栓孔分裂法兰类型-11-Rationale—The change to Section 6 Finish will standardize the finish requirements for all the fitting documents while allowing for future development of alternate finishes that may meet these requirements. Relationship of SAE Standard to ISO Standard—Not applicable.Application—This SAE Standard covers complete general and dimensional specifications for the flanged heads and split flange clamp halves applicable to four-bolt split flange type tube, pipe, and hose connections with appropriate references to the O-ring seals and attaching components used in their assembly. (See Figures 1 and 2). Also included are recommended port dimensions and port design considerations.The flanged heads specified are incorporated into fittings having suitable means for attachment to tubes, pipes, or hoses to provide connection ends. These connections are intended for application in hydraulic systems, on industrial and commercial products, where it is desired to avoid the use of threaded connections.T HE RA TED WORKING PRESSURE OF A HOSE ASSEMBL Y COMPRISING SAE J518 HOSE CONNECTIONS AND SAE J517 HOSE SHALL NOT EXCEED THE LOWER OF THE TWO WORKING PRESSURE RA TED VALUES.Flanged heads shall be as specified in Figure 3 and Table 1. Split flange clamp halves shall be as specified in Figure 4 and Table 1. Port dimensions and spacing shall be as specified in Figure 5 and Table 2.O-ring seals, having nominal dimensions as indicated in Table 1, are used in conjunction with these connections. They shall conform to the seals specified in SAE J120, Table on Dimensions and Tolerances.Bolts for use with these connections shall be of the sizes and lengths indicated in Table 1. They shall be of SAE Grade 5 material or better as specified in SAE J429. Socket head cap screws of SAE Grade 5 material or better are acceptable.Lock washers, if used, shall be in accordance with the light spring lock washers specified in SAE J489, Dimensions of Light, Medium, Heavy, Extra Heavy, and Hi Collar Spring Lock Washers, and of sizes applicable to the corresponding bolts.The following general specifications supplement the dimensional data contained in Table 1 with respect to all unspecified detail.Reference SectionSAE J120—Rubber Rings for Automotive ApplicationsSAE J429—Mechanical and Material Requirements for Externally Threaded FastenersSAE J489—Lock WashersSAE J517—Hydraulic HoseSAE J846—Coding Systems for Identification of Fluid Conductors and ConnectorsASTM B 117—Method of Salt Spray (Fog) TestingDeveloped by the SAE Fluid Conductors and Connectors Technical Committee SC2—Hydraulic Hose and Hose FittingsSponsored by the SAE Fluid Conductors and Connectors Technical Committee。
这12种法兰你都认全了么法兰知识大全
这12种法兰你都认全了么法兰学问大全法兰基本介绍管法兰及其垫片、紧固件统称为法兰接头。
1、应用：法兰接头是工程设计中使用极为普遍、涉及面特别广泛的一种零部件。
它是配管设计、管件阀门必不可少的零件，而且也是设备、设备零部件（如人孔、视镜液面计等）中必备的构件。
此外，其它专业如工业炉、热工、给排水、采暖通风、自控等，也常常使用法兰接头。
2、材质：锻钢、WCB碳钢、不锈钢、316L、316、304L、304、321、铬钼钢、铬钼钒钢、钼二钛、衬胶、衬氟材质。
3、分类：平焊法兰、带颈法兰、对焊法兰、环连接法兰、承插法兰及盲板等。
4、执行标准：有GB系列（国家标准）、JB系列（机械部）、HG系列（化工部）、ASMEB16.5（美标）、BS4504（英标）、DIN（德标）、JIS（日标）。
5、国际管法兰标准体系：国际上管法兰标准紧要有两个体系。
以德国DIN（包括原苏联）为代表的欧洲管法兰体系以美国ANSI管法兰为代表的美洲管法兰体系。
12种法兰类型及特点1、板式平焊法兰板式平焊法兰（化工标准HG20592、国家标准GB/T9119、机械JB/T81）。
优点：取材便利，制造简单，成本低，使用广泛。
缺点：刚性较差，因此不得用于有供需、易燃、易爆和较高真空度要求的化工工艺配管系统和高度、极度危害的场合。
密封面型式有平面和突面。
2、带颈平焊法兰带颈平焊法兰属于国标法兰标准体系，是国标法兰（又称GB法兰）的其中一种表现形式，是设备或管道上常用的法兰之一。
优点：现场安装较便利，可省略焊缝拍揉伤的工序。
缺点：带颈平焊法兰颈部高度较低，对法兰的刚度、承载本领有所提高。
与对焊法兰相比，焊接工作量大，焊条耗量高，经不起高温高压及反复弯曲和温度波动。
3、带颈对焊法兰带颈对焊法兰的密封面形式有：突面（RF）、凹面（FM），凸面（M）、榫面（T），槽面（G），全平面（FF）。
优点：连接不易变形,密封效果好,应用广泛,适用于温度或压力大幅度波动的管道或高温、高压及低温的管道,也用于输送代价昂贵介质、易燃易爆介质、有毒气体的管道上。
液压传动连接 法兰连接 第3部分：42 MPa、DN25～DN80方形系列-最新国标
液压传动连接 法兰连接 第3部分：42 MPa、DN25～DN80方形系列1 范围本文件规定了用于42 MPa，四螺钉紧固的方法兰夹型式的硬管接头和软管接头（DN25～DN80）的法兰头、法兰夹、法兰油口和安装面的通用要求和尺寸；也规定了配合使用的密封圈及密封槽的要求和尺寸。
本文件适用于不便使用螺纹管接头的工业和商用产品的液压系统的连接件。
2 规范性引用文件下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。
其中，注日期的引用文件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本文件。
GB/T 70.1 内六角圆柱头螺钉(GB/T 70.1—2008，ISO 4762:2004，MOD)GB/T 97.1 平垫圈 A级(GB/T 97.1—2002，eqv ISO 7089:2000)GB/T 131 产品几何技术规范（GPS） 技术产品文件中表面结构的表示法（GB/T 131—2006，ISO 1302:2002，IDT）GB/T 193 普通螺纹 直径与螺距系列（GB/T 193—2003，ISO 261:1998，MOD）GB/T 196 普通螺纹 基本尺寸（GB/T 196—2003，ISO 724:1993，MOD）GB/T 1804 一般公差 未注公差的线性和角度尺寸的公差（GB/T 1804—2000，eqv ISO 2768-1：1989）GB/T 3098.1 紧固件机械性能 螺栓、螺钉和螺柱（GB/T 3098.1—2010，ISO 898-1:2009，MOD） GB/T 3452.2 液压气动用O形橡胶密封圈 第2部分：外观质量检验规范（GB/T 3452.2—2007，ISO 3601-3:2005，IDT）GB/T 5783 六角头螺栓 全螺纹（GB/T 5783—2016，ISO 4017:2014，MOD）GB/T 10125 人造气氛腐蚀试验 盐雾试验（GB/T 10125—2021，ISO 9227:2017，IDT）GB/T 17446 流体传动系统及元件 词汇(GB/T 17446—2012，ISO 5598:2008，IDT)GB/T 26143 液压管接头 试验方法（GB/T 26143—2010，ISO 19879:2010，IDT）GB/T 41354 液压传动 无缝或焊接型的平端精密钢管 尺寸与公称压力(GB/T 41354—2022，ISO 10763:2020，MOD)ISO 48-2 硫化橡胶或热塑性橡胶 硬度测定 第2部分：硬度在10IRHD和100IRHD之间（Rubber, vulcanized or thermoplastic—Determination of hardness—Part 2: Hardness between 10 IRHD and 100 IRHD）ISO 3061-1 流体传动系统 O形圈 第1部分：内径、横截面、公差和命名代号（Fluid power systems —O-rings—Part 1: Inside diameters, cross-sections, tolerances and designation codes） 注：G B/T 3452.1—2005 液压气动用O形橡胶密封圈 第1部分：尺寸系列及公差（ISO 3601-1:2002，MOD）3 术语和定义GB/T 17446界定的术语和定义适用于本文件。
液压法兰
SA E c losed fla nge SAE flat socket weld flange SAE flange with 24° cone end SA E socket w el d f lange SA E NPT thread fla ngeRight-angle flangeSAE elbow weld on flange Elbow flange with 24° coneendElbow pump flange connection Elbow SAE flange adapterWelding couplings(90°)Products Technical Note:Suitable Standard: SAE J518C , JB/ZQ1487-97, ISO6162, ISO6164.Working Pressure: Listed in the products data sheet, under normal working environment. ( Working Temperature: -20~ 90 ).Material: Welding products are made of S355J2G3 or C22 steel, others are made of C45 steel. Stainless steel flanges use AISI304 and AISI316.Surface Treatment: Non-welding products adopt zinc planting with yellow chromate conversion coating (say, A3C craft). Zinc Thickness8u, can reach ISO9227 standard.===========================================================================================SAE J518C , JB/ZQ1487-97, ISO6162, ISO6164-20~ 90Q345B20#45#AISI304 AISI316(A3C)8u ISO9227SAE split flange halvesSAEP 4Measurement Accessories Normal Flange Size.TypeAB C D E F G H I K M unc kg Kg/cm²inch 3000PSI (CODE61) SAE split flange halves1/2”8DK331.0024.5038.10548.752319136.208.5M85/160.07345 3/4” 12DK3 38.90 32.1547.63 6511.1325.92214.3 6.2010.5 M103/80.10345 1”16DK345.2538.8052.377013.0829.224167.5010.5 M103/80.12345 1-1/4” 20DK3 51.60 43.7058.72 7915.0936.324167.5011.8 M107/160.18276 1-1/2”24DK361.1050.8069.859417.864125167.5013.3 M121/20.23207 2”32DK3 72.25 62.7577.77 10221.4448.226169.0013.3 M121/20.26207 2-1/2”40DK384.9574.9588.9011425.405438199.0013.3 M121/20.42172 3”48DK3 102.40 90.95106.38 13530.9665.341229.0017M165/80.68138 3-1/2”56DK3 115.10 102.4120.65 15234.9269.5282210.717M165/80.6234 4”64DK3 127.80 115.1130.18 16238.8876352510.717M165/80.85345” 80DK3 153.20 140.5152.40 18446.0490 4128 10.717 M16 5/8 1.2034 6000PSI (CODE62) SAE split flange halves1/2”8DK632.5524.6540.49569.1223.622167.208.5M85/160.09414 3/4” 12DK6 42.10 32.5050.80 7111.913028198.2510.5 M103/80.17414 1”16DK648.4038.9057.178113.8934.833249.0012.6 M12 7/160.26414 1-1/4” 20DK6 54.80 44.5066.68 9515.8838.638279.8013.3 M121/20.40414 1-1/2”24DK664.3051.6079.3811318.2647.5433012.017M165/80.68414 2”32DK6 80.20 67.6096.82 13322.2356.9523712.021M203/4 1.05414 2-1/2”40DK6 108.90 90.0123.80 18029.4075454520.525M24---2.10414 3”48DK6 132.50 115.0152.40 21535.8099555525.531.5 M30--- 4.25414P 4CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE flange clampSAEP 5Measurement Accessories Normal Flange Size.TypeAB C D E F G H I K M unc kg Kg/cm²inch 3000PSI (CODE61) SAE flange clamp1/2”8DKZ331.0024.5038.105417.504619136.208.5M85/160.15345 3/4” 12DKZ3 38.90 32.15 47.63 6522.2651.82214.3 6.2010.5 M103/80.21345 1”16DKZ345.2538.8052.377026.1658.424167.5010.5 M103/80.25345 1-1/4” 20DKZ3 51.60 43.70 58.72 7930.1872.624167.5011.8 M107/160.36276 1-1/2”24DKZ361.1050.8069.859435.7282.225167.5013.3 M121/20.48207 2”32DKZ3 72.25 62.75 77.77 10242.8896.426169.0013.3 M121/20.52207 2-1/2”40DKZ384.9574.9588.9011450.8010838199.0013.3 M121/20.85172 3”48DKZ3 102.40 90.95 106.38 13561.92130.641229.0017M165/8 1.38138 3-1/2”56DKZ3 115.10 102.4 120.65 15269.84139282210.717M165/81.5034 4”64DKZ3 127.80 115.1130.18 16277.76152 352510.717M165/8 1.70345” 80DKZ3 153.20 140.5 152.40 18492.08180 4128 10.717 M16 5/8 2.5034 6000PSI (CODE62) SAE flange clamp1/2”8DKZ632.5524.6540.495618.2447.222167.208.5M85/160.19414 3/4” 12DKZ6 42.10 32.50 50.80 7123.806028198.2510.5 M103/80.35414 1”16DKZ648.4038.9057.178127.7869.633249.0012.6 M12 7/160.54414 1-1/4” 20DKZ6 54.80 44.50 66.68 9531.7677.238279.8013.3 M121/20.8414 1-1/2”24DKZ664.3051.6079.3811336.5295433012.017M165/81.40414 2”32DKZ6 80.20 67.60 96.82 13344.46113.8523712.021M203/4 2.10414 2-1/2”40DKZ6 108.90 90.0123.80 18058.80150454520.525M24---4.30414 3”48DKZ6 132.50 115.0152.40 21571.60198 555525.531.5 M30---8.60414P 5CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE split flange flatSAEP 6Measurement Accessories Normal Flange Size.TypeAB C D E F H I K M unc kg Kg/cm²inch 3000PSI (CODE61) SAE split flange flat1/2”8DKP331.0024.5038.10548.7523136.208.5M85/160.06345 3/4” 12DKP3 38.90 32.15 47.63 6511.1325.914 6.2010.5 M103/80.09345 1”16DKP345.2538.8052.377013.0829.2167.5010.5 M103/80.11345 1-1/4” 20DKP3 51.60 43.70 58.72 7915.0936.3167.5010.5 M10----0.16276 1-1/2”24DKP361.1050.8069.859417.8641167.5013.3 M121/20.22207 2”32DKP3 72.25 62.75 77.77 10221.4448.2169.0013.3 M121/20.25207 6000PSI (CODE62) SAE split flange flat1/2”8DKP632.5524.6540.49569.1223.6167.208.5M85/160.08414 3/4” 12DKP6 42.10 32.50 50.80 7111.9130198.2510.5 M103/80.16414 1”16DKP648.4038.9057.178113.8934.8249.0012.6 M12 7/160.25414 1-1/4” 20DKP6 54.80 44.50 66.68 9515.8838.6279.8014.6 M14----0.38414 1-1/2”24DKP664.3051.6079.3811318.2647.53012.017M165/80.65414 2”32DKP6 80.20 67.60 96.82 13322.2356.93712.021M203/4 1.00414P 6CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE closed flange - O ringSAEP 7MeasurementAccessories Normal Flange Size.TypeCDEFHKBolt OO ring kgKg/cm²inch 3000PSI (CODE61) SAE closed flange - O ring1/2”8PMT3-O38.105417.5046169M83018.66 3.530.20345 3/4” 12PMT3-O 47.63 6522.26501611 M1025.00 3.53 0.30 345 1”16PMT3-O52.377026.16551911M1032.92 3.530.37345 1-1/4” 20PMT3-O 58.72 7930.18681911.5M1037.70 3.53 0.54 276 1-1/2”24PMT3-O69.859335.72782013.5M1247.22 3.530.90207 2”32PMT3-O 77.77 102 42.88902013.5M1256.75 3.53 1.00 207 2-1/2”40PMT3-O88.9011450.801052013.5M1269.45 3.531.35172 3”48PMT3-O 106.38 134 61.92124 2417M1685.32 3.53 2.35 138 6000PSI (CODE62) SAE closed flange - O ring1/2”8PMT6-O40.495418.2446169M8 18.66 3.530.20414 3/4” 12PMT6-O 50.80 7123.80551911 M1025.00 3.53 0.48 414 1”16PMT6-O57.158127.78652413M1232.92 3.530.77414 1-1/4” 20PMT6-O 66.68 9531.76782715M1437.70 3.53 0.85 414 1-1/2”24PMT6-O79.3811236.52943017M1647.22 3.531.80414 2”32PMT6-O 96.82 134 44.46114 2821M2056.753.53 2.00414P 7CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE closed flange companionSAEP 8MeasurementNormal Flange Size.TypeC D E F H M kgKg/cm²inch 3000PSI (CODE61) SAE closed flange companion1/2”8PMT338.105417.504616M80.20345 3/4” 12PMT3 47.63 6522.26 5016M100.30 345 1”16PMT352.377026.165519M100.37345 1-1/4” 20PMT3 58.72 7930.18 6819M100.54 276 1-1/2”24PMT369.859335.727820M120.90207 2”32PMT3 77.77 102 42.88 9020M12 1.00 207 2-1/2”40PMT388.9011450.8010520M121.35172 3”48PMT3 106.38 134 61.92 124 24M16 2.35 138 6000PSI (CODE62) SAE closed flange companion1/2”8PMT640.495418.244616M80.20414 3/4” 12PMT6 50.80 7123.80 5519M100.48 414 1”16PMT657.158127.786524M120.77414 1-1/4” 20PMT6 66.68 9531.76 7827M140.85 414 1-1/2”24PMT679.3811236.529430M161.80414 2”32PMT6 96.82 134 44.46 114 28M20 2.00414P 8CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE socket weld flange 500PSI - O ringSAEP 9MeasurementAccessoriesNormal Flange Size.TypeRohr A B C DEFGIKBoltOO ringkgKg/cm²inch500PSI SAE socket weld flange1/2” 8PHJ-O 22x2 22.515 38.10 5417.50461039 M8x25 18.66x3.53 0.1240 3/4”12PHJ-O 28x228.52047.636522.265012411 M10x3025.00x3.530.20401” 16PHJ-O 35x2 35.529 52.37 7026.165512411 M10x30 32.92x3.53 0.2540 1-1/4”20PHJ-O 42x242.53458.727930.186812411.5M10x3037.70x3.530.31401-1/2” 24PHJ-O 48.3x4 49.042 69.85 9335.727815413.5M12x35 47.22x3.53 0.5040 2”32PHJ-O 60.3x461.05377.7710242.889015413.5M12x3556.75x3.530.59402-1/2” 40PHJ-O 76.1x3.6 77.064 88.90 11450.8010515413.5M12x35 69.45x3.53 0.7240 3”48PHJ-O88.9x490.080106.3813461.9212420517M16x4085.32x3.53 1.25403-1/2” 56PHJ-O 101.6x4.5 103.093 120.65 15269.8413620517M16x40 98.02x3.53 1.5040 4”64PHJ-O 114.3x4.5 115.5105130.1816277.7614625617M16x45110.72x3.53 2.15405”80PHJ-O139.7x5141.0126152.4019092.0817028817M16x45136.12x3.533.0040P 9CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE socket weld flange companion 500PSISAEP 10MeasurementNormal Flange Size.TypeRohr A B C D E F G I M kgKg/cm²inch 500PSI SAE socket weld flange companion1/2”8PHJ22x222.51538.105417.5046103M80.1240 3/4” 12PHJ 28x2 28.5 2047.63 6522.26 50124M100.20 401”16PHJ35x235.52952.377026.1655124M100.2540 1-1/4” 20PHJ 42x2 42.5 3458.72 7930.18 68124M100.31 401-1/2”24PHJ48.3x449.04269.859335.7278154M120.5040 2”32PHJ 60.3x4 61.0 5377.77 10242.88 90154M120.59 402-1/2”40PHJ76.1x3.677.06488.9011450.80105154M120.7240 3”48PHJ 88.9x4 90.0 80106.38 13461.92 124 205M16 1.25 403-1/2”56PHJ 101.6x4.5 103.093120.6515269.84136205M161.5040 4”64PHJ 114.3x4.5 115.5 105 130.18 16277.76 146 256M16 2.15 405”80PHJ139.7x5141.0126152.4019092.08170288M163.0040P 10CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@DIN 3901/390 - O ringP 11MeasurementAccessories Normal Flange Size.TypeCDEFHKLMBoltOO ringkgKg/cm²inch3000PSI (CODE61) SAE flange metric tapped 24° DIN 3901/390 - O ring1/2” 8NZLW315L 38.10 54 17.50 46139 52M22x1.5M825 18.66 3.530.35 345 3/4”12NZLW3 22L 47.636522.2650141160M30x2.0M103025.00 3.530.602501” 16NZLW3 28L 52.37 70 26.16 55161163M36x2.0M1030 32.92 3.530.80 250 1-1/4”20NZLW3 35L 58.727930.18681611.565M45x2.0M103037.70 3.53 1.002501-1/2”24NZLW342L69.859335.72781613.570M52x2.0M123547.223.531.502006000PSI (CODE62) SAE flange metric tapped 24° DIN 3901/390 - O ring1/2” 8NZLW6 16S 40.49 54 18.24 46169 60M24x1.5M830 18.66 3.53 1.40 400 3/4”12NZLW6 20S 50.807123.8055191173M30x2.0M103525.00 3.530.804001” 16NZLW6 25S 57.15 81 27.78 65241382M36x2.0M1245 32.92 3.53 1.00 400 1-1/4”20NZLW6 30S 66.689531.7678271592M42x2.0M145037.70 3.53 1.604001-1/2”24NZLW638S79.3811236.5294301796M52x2.0M165547.223.532.20315P 11CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@Fax : 0086-519-86991056Mobile phone 86-138********SAE socket weld flange - O ringSAEP 12MeasurementAccessories Normal Flange Size.TypeABCDEFGHIKBoltOO ringkg Kg/cm²inch3000PSI (CODE61) SAE socket weld flange - O ring1/2” 8TCHJ3-O 21.6 13 38.10 5417.50463616199 M8x30 18.66x3.530.25345 3/4”12TCHJ3-O 27.21947.636522.265036181911M10x3525.00x3.530.393451” 16TCHJ3-O 34 25 52.37 7026.165538181911M10x35 32.92x3.530.46345 1-1/4”20TCHJ3-O 42.83258.727930.186841212211.5M10x4037.70x3.530.662761-1/2” 24TCHJ3-O 48.6 38 69.85 9335.727845252413.5M12x45 47.22x3.53 1.05207 2”32TCHJ3-O 61.05177.77102 42.889045252613.5M12x4556.75x3.53 1.192072-1/2” 40TCHJ3-O 76.6 63 88.90 114 50.8010550253013.5M12x45 69.45x3.53 1.40172 3”48TCHJ3-O 90.573106.38134 61.9212450273417M16x5085.32x3.53 2.151383-1/2” 56TCHJ3-O 103.0 89 120.65 152 69.8413648273417M16x50 98.02x3.53 2.4034 4”64TCHJ3-O115.599130.18162 77.7614648273417M16x50110.72x3.532.85346000PSI (CODE62) SAE socket weld flange - O ring1/2” 8TCHJ6-O 21.6 13 40.49 54 18.24463616199 M8x30 18.66x3.530.26414 3/4”12TCHJ6-O 27.21950.807123.805536212211M10x3525.00x3.530.504141” 16TCHJ6-O 34 25 57.15 81 27.786542252213M12x45 32.92x3.530.76414 1-1/4”20TCHJ6-O 42.83266.689531.767845272515M14x5037.70x3.53 1.204141-1/2” 24TCHJ6-O 48.6 38 79.38 112 36.529450302817M16x55 47.22x3.53 1.65414 2”32TCHJ6-O61.05196.8213444.4611465373221M20x7056.75x3.532.45414P 12CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE socket weld flange companionSAEP 13MeasurementNormal Flange Size.TypeABCD EFGHIMkgKg/cm²inch3000PSI (CODE61) SAE socket weld flange companion1/2” 8TCHJ3 21.6 1338.10 5417.5046 361619M8 0.25 345 3/4”12TCHJ327.21947.636522.2650361819M100.393451” 16TCHJ3 34 2552.37 7026.1655 381819M10 0.46 345 1-1/4”20TCHJ342.83258.727930.1868412122M100.662761-1/2” 24TCHJ3 48.6 3869.85 9335.7278 452524M12 1.05 207 2”32TCHJ361.05177.7710242.8890452526M12 1.192072-1/2” 40TCHJ3 76.6 6388.90 11450.80105502530M12 1.40 172 3”48TCHJ390.573106.3813461.92124502734M16 2.151383-1/2” 56TCHJ3 103.0 89120.65 15269.84136482734M16 2.40 34 4”64TCHJ3115.599130.1816277.76146482734M162.85346000PSI (CODE62) SAE socket weld flange companion1/2” 8TCHJ6 21.6 1340.49 54 18.2446 361619M8 0.26 414 3/4”12TCHJ627.21950.807123.8055362122M100.504141” 16TCHJ6 34 2557.15 81 27.7865 422522M12 0.76 414 1-1/4”20TCHJ642.83266.689531.7678452725M14 1.204141-1/2” 24TCHJ6 48.6 3879.38 112 36.5294 503028M16 1.65 414 2”32TCHJ661.05196.8213444.46114653732M202.45414P 13CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE weld on flange – O ringSAEP 14MeasurementAccessoriesNormal Flange Size.Typeda×a C D EFGHKBoltOO ringkgKg/cm²inch3000PSI (CODE61) SAE weld on flange – O ring1/2” 8TDH3-O 16 2.5 20321.6 4.338.105417.504636169 M8x30 18.66x3.53 0.28345 3/4”12TDH3-O 25 3 26.9 3.628 4.547.636522.2650361811 M10x3525.00x3.530.393451” 16TDH3-O 304- 33.7 3.634 4.5 35452.377026.1655381811 M10x35 32.92x3.53 0.46345 1-1/4”20TDH3-O 38 4 42.4 3.642.8 5.558.727930.1868412111.5M10x4037.70x3.530.662761-1/2” 24TDH3-O 42.4 4 48.3448.6 5.569.859335.7278452513.5M12x45 47.22x3.53 1.05207 2”32TDH3-O 60.3461 5.577.7710242.8890452513.5M12x4556.75x3.53 1.092072-1/2” 40TDH3-O 76.14777.188.9011450.80105502513.5M12x45 69.45x3.53 1.40172 3”48TDH3-O 76.1 4 76.17.189 4 929106.3813561.92124502717M16x5085.32x3.53 2.151383-1/2” 56TDH3-O 8941037120.6515269.84136482717 M16x50 98.02x3.53 2.4034 4”64TDH3-O114.34115.58130.1816277.76146482717M16x50110.72x3.532.85346000PSI (CODE62) SAE weld on flange – O ring1/2” 8TDH6-O 16 2.520321.6 4.340.49 54 18.244636169 M8x30 18.66x3.53 0.35414 3/4”12TDH6-O 20 3 25426.9 3.628 4.550.807123.8055362111 M10x3525.00x3.530.654141” 16TDH6-O 254- 30533.77.134 4.557.15 81 27.7865422513 M12x45 32.92x3.53 1.05414 1-1/4”20TDH6-O 30 5 38642.48.842.8 5.566.689531.7678452715M14x5037.70x3.53 1.534141-1/2” 24TDH6-O 48.38.848.6 5.560.31079.38 11236.5294503017 M16x55 47.22x3.53 2.50350 2”32TDH6-O 60.310 61961 5.576.112.596.8213444.46114653721M20x7056.75x3.534.20350P 14CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE weld on flange companionSAEP 15MeasurementNormal Flange Size.Typeda×aCD EFGHMkgKg/cm²inch3000PSI (CODE61) SAE weld on flange companion1/2” 8TDH3 16 2.5 20321.6 4.338.105417.50 46 3616 M8 0.28 345 3/4”12TDH325 3 26.9 3.628 4.547.636522.26503618M100.393451” 16TDH3 30 4 33.7 3.634 4.5 35452.377026.16 55 3818 M10 0.46 345 1-1/4”20TDH338 4 42.4 3.642.8 5.558.727930.18684121M100.662761-1/2” 24TDH3 42.4 4 48.3448.6 5.569.859335.72 78 4525 M12 1.05 207 2”32TDH360.3461 5.577.77102 42.88904525M12 1.092072-1/2” 40TDH3 76.14777.188.9011450.80 105 5025 M12 1.40 172 3”48TDH376.1 4 76.17.189 4 929106.38135 61.921245027M16 2.151383-1/2” 56TDH3 8941037120.6515269.84 136 4827 M16 2.40 34 4”64TDH3114.34115.58130.1816277.761464827M162.85346000PSI (CODE62) SAE weld on flange companion1/2” 8TDH6 16 2.5 20321.6 4.340.49 54 18.24 46 3616 M8 0.35 414 3/4”12TDH620 3 25426.9 3.6 28 4.550.807123.80553621M100.654141” 16TDH6 25 4 30533.77.1 34 4.557.15 81 27.78 65 4225 M12 1.05 414 1-1/4”20TDH630 5 38642.48.8 42.8 5.566.689531.76784527M14 1.534141-1/2” 24TDH6 48.38.848.65.5 60.31079.38 112 36.52 94 5030 M16 2.50 350 2”32TDH660.310 61961 5.5 76.112.596.8213444.461146537M204.20350P 15CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE pipe thread flange -BSPP - O ringSAE BSPPP 16MeasurementAccessories Normal Flange Size.TypeABCDEFGHIKBoltOO ringkg Kg/cm²inch3000PSI (CODE61) SAE pipe threaded flange - BSPP - O ring1/2” 8TGLW3-O G 1/2” 1338.10 5417.50463616199 M8x30 18.66x3.53 0.25345 3/4”12TGLW3-O G 3/4” 1947.636522.265036181911M10x3525.00x3.53 0.393451” 16TGLW3-O G 1” 2552.37 7026.165538181911M10x35 32.92x3.53 0.46345 1-1/4”20TGLW3-O G 1-1/4” 3258.727930.186841212211.5M10x4037.70x3.53 0.662761-1/2” 24TGLW3-O G 1-1/2” 3869.85 9335.727845252413.5M12x45 47.22x3.53 1.05207 2”32TGLW3-O G 2” 5177.77102 42.889045252613.5M12x4556.75x3.53 1.192072-1/2” 40TGLW3-O G 2-1/2” 6388.90 114 50.8010550253013.5M12x45 69.45x3.53 1.40172 3”48TGLW3-OG 3”73106.38134 61.9212450273417M16x5085.32x3.53 2.151386000PSI (CODE62) SAE pipe threaded flange - BSPP - O ring1/2” 8TGLW6-O G 1/2” 1340.49 54 18.24463616199 M8x30 18.66x3.53 0.26414 3/4”12TGLW6-O G 3/4” 1950.807123.805536212211M10x3525.00x3.53 0.504141” 16TGLW6-O G 1” 2557.15 81 27.786542252213M12x50 32.92x3.53 0.76414 1-1/4”20TGLW6-O G 1-1/4” 3266.689531.767845272515M14x5037.70x3.53 1.204141-1/2” 24TGLW6-O G 1-1/2” 3879.38 112 36.529450302817M16x55 47.22x3.53 1.65414 2”32TGLW6-OG 2”5196.8213444.4611465373221M20x7056.75x3.53 2.45414P 16CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE pipe thread flange companion -BSPPSAE BSPPP 17MeasurementNormal Flange Size.TypeABCD EFGHIMkgKg/cm²inch3000PSI (CODE61) SAE pipe threaded flange companion - BSPP1/2” 8TGLW3 G 1/2” 13 38.10 5417.5046 361619M8 0.25 345 3/4”12TGLW3 G 3/4” 1947.636522.2650361819M100.393451” 16TGLW3 G 1” 25 52.37 7026.1655 381819M10 0.46 345 1-1/4”20TGLW3 G 1-1/4” 3258.727930.1868412122M100.662761-1/2” 24TGLW3 G 1-1/2” 38 69.85 9335.7278 452524M12 1.05 207 2”32TGLW3 G 2” 5177.7710242.8890452526M12 1.192072-1/2” 40TGLW3 G 2-1/2” 63 88.90 11450.80105502530M12 1.40 172 3”48TGLW3G 3”73106.3813461.92124502734M162.151386000PSI (CODE62) SAE pipe threaded flange companion - BSPP1/2” 8TGLW6 G 1/2” 13 40.49 54 18.2446 361619M8 0.26 414 3/4”12TGLW6 G 3/4” 1950.807123.8055362122M100.504141” 16TGLW6 G 1” 25 57.15 81 27.7865 422522M12 0.76 414 1-1/4”20TGLW6 G 1-1/4” 3266.689531.7678452725M14 1.204141-1/2” 24TGLW6 G 1-1/2” 38 79.38 112 36.5294 503028M16 1.65 414 2”32TGLW6G 2”5196.8213444.46114653732M202.45414P 17CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE NPT threaded flange - O ringSAE NPTP 18MeasurementAccessories Normal Flange Size.TypeABCDEFGHIKBoltOO ringkg Kg/cm²inch3000PSI (CODE61) SAE NPT threaded flange - o ring1/2” 8TNLW3-O NPT 1/2” 13 38.10 5417.50463616199 M8x30 18.66x3.53 0.25345 3/4”12TNLW3-O NPT 3/4” 1947.636522.265036181911M10x3525.00x3.53 0.393451” 16TNLW3-O NPT 1” 25 52.37 7026.165538181911M10x35 32.92x3.53 0.46345 1-1/4”20TNLW3-O NPT 1-1/4” 3258.727930.186841212211.5M10x4037.70x3.53 0.662761-1/2” 24TNLW3-O NPT 1-1/2” 38 69.85 9335.727845252413.5M12x45 47.22x3.53 1.05207 2”32TNLW3-O NPT 2” 5177.7710242.889045252613.5M12x4556.75x3.53 1.192072-1/2” 40TNLW3-O NPT 2-1/2” 63 88.90 11450.8010550253013.5M12x45 69.45x3.53 1.40172 3”48TNLW3-ONPT 3”73106.3813461.9212450273417M16x5085.32x3.53 2.151386000PSI (CODE62) SAE NPT threaded flange - o ring1/2” 8TNLW6-O NPT 1/2” 13 40.49 5418.24463616199 M8x30 18.66x3.53 0.26414 3/4”12TNLW6-O NPT 3/4” 1950.807123.805536212211M10x3525.00x3.53 0.504141” 16TNLW6-O NPT 1” 25 57.15 8127.786542252213M12x50 32.92x3.53 0.76414 1-1/4”20TNLW6-O NPT 1-1/4” 3266.689531.767845272515M14x5037.70x3.53 1.204141-1/2” 24TNLW6-O NPT 1-1/2” 38 79.38 11236.529450302817M16x55 47.22x3.53 1.65414 2”32TNLW6-ONPT 2”5196.8213444.4611465373221M20x7056.75x3.53 2.45414P 18CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE NPT threaded flange companionSAE NPTP 19MeasurementNormal Flange Size.TypeABCD EFGHIMkgKg/cm²inch3000PSI (CODE61) SAE NPT threaded flange companion1/2” 8TNLW3 NPT 1/2” 13 38.10 5417.5046 361619M8 0.25 345 3/4”12TNLW3 NPT 3/4” 1947.636522.2650361819M100.393451” 16TNLW3 NPT 1” 25 52.37 7026.1655 381819M10 0.46 345 1-1/4”20TNLW3 NPT 1-1/4” 3258.727930.1868412122M100.662761-1/2” 24TNLW3 NPT 1-1/2” 38 69.85 9335.7278 452524M12 1.05 207 2”32TNLW3 NPT 2” 5177.7710242.8890452526M12 1.192072-1/2” 40TNLW3 NPT 2-1/2” 63 88.90 11450.80105502530M12 1.40 172 3”48TNLW3NPT 3”73106.3813461.92124502734M162.151386000PSI (CODE62) SAE NPT threaded flange companion1/2” 8TNLW6 NPT 1/2” 13 40.49 54 18.2446 361619M8 0.26 414 3/4”12TNLW6 NPT 3/4” 1950.807123.8055362122M100.504141” 16TNLW6 NPT 1” 25 57.15 81 27.7865 422522M12 0.76 414 1-1/4”20TNLW6 NPT 1-1/4” 3266.689531.7678452725M14 1.204141-1/2” 24TNLW6 NPT 1-1/2” 38 79.38 11236.5294 503028M16 1.65 414 2”32TNLW6NPT 2”5196.8213444.46114653732M202.45414P 19CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@weld on centering flange - ISO 6164ISO 6164 P 20MeasurementAccessoriesDa s L1 L2 L3LBTKBoltOO ringType 90° weld on centering flange - ISO 6164 - o ring-3WDHF10-416317.242916.5558050 44 11 M1045 16.00 2.65-3WDHF12-42032043218.06595605411 M105025.00 2.65-3WDHF16-421.3326.9 4.541 23.0 65 9560 54 11 M1060 25.00 2.65-3WDHF20-426.9433.7 5.64726.075110 706413M126532.92 3.53-3WDHF25-433.7 4.542.47.156 30.0 90 13080 72 13 M1275 37.70 3.53-3WDHF32-442.4 5.648.386434.092140 908017M168542.50 3.53-3WDHF40-460.3860.31076 40.0 105 155100 98 17 M16100 53.30 5.53-3WDHF50-476.11076.112.510053.0115 175120118 21M2013061.50 5.33-3WDHF65-488.911 88.914.2115 58.0 155 230150 145 21 M20140 78.60 5.7-3WDHF80-4101.612.5114.317.514072.018027018017532M3017588.60 5.7P 20CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE 90 degree elbow socket weld flange - O ringP 21MeasurementAccessories Normal Flange Size.TypeABCDEHIKLL1L2BoltOO ringkg Kg/cm²Inch300PSI (CODE61) SAE 90 degree elbow socket weld flange - O ring1/2” 8WCC3-O 31.6 13 38.10 54 17.501610 9 602037M8x30 18.66x3.530.40345 3/4”12WCC3-O27.21947.636522.26181011632438M10x3525.00x3.530.603451” 16WCC3-O 34.0 25 52.37 70 26.161912 11702843M10x35 32.92x3.530.80345 1-1/4”20WCC3-O42.83258.727930.18211411853451M10x4037.70x3.53 1.202761-1/2” 24WCC3-O 48.6 38 69.85 93 35.722516 13.5953855M12x45 47.22x3.53 1.65207 2”32WCC3-O615177.7710242.88251813.51104265M12x4556.75x3.532.002076000PSI (CODE62) SAE 90 degree elbow socket weld flange - O ring1/2” 8WCC6-O 31.6 13 40.49 54 18.241610 9 602037M8x30 18.66x3.530.50414 3/4”12WCC6-O27.21950.807023.80191211702843M10x3525.00x3.53 1.254141” 16WCC6-O 34.0 25 57.15 81 27.782114 13853451M12x40 32.92x3.53 1.50414 1-1/4”20WCC6-O42.83266.689531.76251615953856M14x4537.70x3.53 1.804141-1/2” 24WCC6-O 48.6 38 79.38 112 36.522518 171004265M16x45 47.22x3.53 2.80414 2”32WCC6-O615196.8213444.462918211506092M20x5556.75x3.534.00414P 21CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@NPTP 22MeasurementAccessories Normal Flange Size.TypeABCDEHIKLL1L2BoltOO ringkg Kg/cm²Inch300PSI (CODE61) SAE 90 degree elbow threaded flange - NPT1/2” 8WNLW3 NPT 1/2” 13 38.10 54 17.5016199 602037M8x30 18.66x3.530.40345 3/4”12WNLW3 NPT 3/4” 1947.636522.26181911632438M10x3525.00x3.530.603451” 16WNLW3 NPT 1” 25 52.37 70 26.16192011702843M10x35 32.92x3.530.80345 1-1/4”20WNLW3 NPT 1-1/4” 3258.727930.18212211853451M10x4037.70x3.531.202761-1/2” 24WNLW3 NPT 1-1/2” 38 69.85 93 35.72252513.5953855M12x45 47.22x3.53 1.65207 2”32WNLW3NPT 2”5177.7710242.88252813.51104265M12x4556.75x3.532.002076000PSI (CODE62) SAE 90 degree elbow threaded flange - NPT1/2” 8WNLW6 NPT 1/2” 13 40.49 54 18.2416199 602037M8x30 18.66x3.530.50414 3/4”12WNLW6 NPT 3/4” 1950.807023.80191911702843M10x3525.00x3.531.254141” 16WNLW6 NPT 1” 25 57.15 81 27.78212013853451M12x40 32.92x3.53 1.50414 1-1/4”20WNLW6 NPT 1-1/4” 3266.689531.76252215953856M14x4537.70x3.531.804141-1/2” 24WNLW6 NPT 1-1/2” 38 79.38 112 36.522525*********M16x45 47.22x3.532.80414 2”32WNLW6NPT 2”5196.8213444.462928211506092M20x5556.75x3.534.00414P 22CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@。
sae法兰接头 软管接头 标准尺寸表
sae法兰接头软管接头标准尺寸表sae法兰接头、软管接头、标准尺寸表一、引言在液压系统中，sae法兰接头和软管接头是两种常见的关键部件，它们在液压设备和机械中起着连接和传递压力的重要作用。
标准尺寸表则是对这些接头的规格和尺寸进行详细的描述和分类，以确保其在不同系统中的通用性和适用性。
本文将深入探讨这三个主题，以帮助读者更好地理解其背后的原理和应用。
二、sae法兰接头1. 定义和分类sae法兰接头是一种常用的液压连接件，它通常由法兰、垫片和螺栓组成。
根据其连接方式和尺寸，可以将其分为多种类型，包括3000psi、6000psi和9000psi等不同压力等级的接头。
2. 结构和原理sae法兰接头的结构设计使其具有良好的密封性和承压能力，从而适用于高压液压系统。
其原理在于通过螺纹连接和法兰螺栓的受力传递，实现液压油的无漏、高效传递。
3. 应用和注意事项在液压系统中，sae法兰接头通常用于连接液压泵、阀门和油缸等部件，因此在安装和使用过程中需要注意密封性和安全性的相关问题。
三、软管接头1. 概述和分类软管接头是液压系统中用于连接软管和管件的一种重要部件，其类型包括直通接头、弯头接头、T型接头和Y型接头等多种形式。
2. 特点和优势软管接头具有柔韧性、易于安装和更换的特点，在某些场合下具有比刚性管道更好的适应性和便利性。
3. 使用注意事项由于软管接头在液压系统中承担了传递压力和介质的任务，因此在选择、安装和使用过程中需要注意材质耐压能力、连接方式以及防漏等方面的问题。
四、标准尺寸表1. 涵盖内容和分类标准尺寸表覆盖了sae法兰接头和软管接头的详细规格和尺寸，以确保其在设计和使用中的通用性和相互替代性。
2. 标准制定机构和意义给出一些国际标准的说明和描述，以使读者更好地了解标准尺寸表的制定和应用。
3. 实际应用和总结标准尺寸表在液压系统设计和维护中起着重要作用，它为液压接头的选择、设计、替换和维护提供了明确的依据和参考。
史上最全总结：12种法兰的类型及特点
史上最全总结：12种法兰的类型及特点法兰是管道中起连接作用的重要部分，种类多，标准繁杂。
搞清楚法兰的不同标准尤为重要！今天就来好好理一下这里面的知识点！一、法兰的应用法兰接头是工程设计中使用极为普遍、涉及面非常广泛的一种零部件。
它是配管设计、管件阀门必不可少的零件，而且也是设备、设备零部件（如人孔、视镜液面计等）中必备的构件。
其它专业如工业炉、热工、给排水、采暖通风、自控等，也经常使用法兰接头。
二、12种法兰类型及特点1、板式平焊法兰板式平焊法兰（化工标准HG20592、国家标准GB/T9119、机械JB/T81）。
优点：取材方便，制造简单，成本低，使用广泛。
缺点：刚性较差，因此不得用于有供需、易燃、易爆和较高真空度要求的化工工艺配管系统和高度、极度危害的场合。
密封面型式有平面和突面。
2、带颈平焊法兰带颈平焊法兰属于国标法兰标准体系，是国标法兰（又称GB 法兰）的其中一种表现形式，是设备或管道上常用的法兰之一。
优点：现场安装较方便，可省略焊缝拍揉伤的工序。
缺点：带颈平焊法兰颈部高度较低，对法兰的刚度、承载能力有所提高。
与对焊法兰相比，焊接工作量大，焊条耗量高，经不起高温高压及反复弯曲和温度波动。
3、带颈对焊法兰带颈对焊法兰的密封面形式有：突面（RF）、凹面（FM），凸面（M）、榫面（T），槽面（G），全平面（FF）。
优点：连接不易变形,密封效果好,应用广泛,适用于温度或压力大幅度波动的管道或高温、高压及低温的管道,也用于输送价格昂贵介质、易燃易爆介质、有毒气体的管道上。
缺点：带颈对焊法兰的体积庞大，重量笨重，价格昂贵，安装定位很困难，因此在运输途中更容易磕碰。
4、整体法兰整体法兰是一种法兰的连接方式。
也是属于带颈对焊钢制管法兰的一种。
材质有碳钢、不锈钢、合金钢等。
在国内各个标准之中，用IF来表示整体法兰。
多用于压力较高的管道之中，生产工艺一般为铸造。
在法兰类型中就是用一个“IF”来表示整体法兰的类型。
SAE J518-1993 液压分体法兰
400 Commonwealth Drive, Warrendale, PA 15096-0001 SURFACEVEHICLESTANDARDJ518I ssued 1952-02Revised 1993-06REV.JUN93Superseding J518 APR91 An American National StandardHYDRAULIC FLANGED TUBE, PIPE, AND HOSE CONNECTIONS, FOUR-BOLT SPLIT FLANGE TYPE Foreword—This Reaffirmed Document has been changed only to reflect the new SAE Technical Standards BoardFormat.1.Scope—This SAE Standard covers complete general and dimensional specifications for the flanged headsand split flange clamp halves applicable to four-bolt split flange type tube, pipe, and hose connections withappropriate references to the O-ring seals and attaching components used in their assembly. (See Figures 1and 2.) Also included are recommended port dimensions and port design considerations.The flanged heads specified are incorporated into fittings having suitable means for attachment of tubes,pipes, or hoses to provide connection ends. These connections are intended for application in hydraulicsystems, on industrial and commercial products, where it is desired to avoid the use of threaded connections.THE RATED WORKING PRESSURE OF A HOSE ASSEMBLY COMPRISING SAE J518 HOSE CONNECTIONS AND SAE J517 HOSE SHALL NOT EXCEED THE LOWER OF THE TWO WORKINGPRESSURE RATED VALUES.Flanged heads shall be as specified in Figure 3 and Table 1. Split flange clamp halves shall be as specified inFigure 4 and Table 1. Port dimensions and spacing shall be as specified in Figure 5 and Table 2.O-ring seals, having nominal dimensions as indicated in Table 1, are used in conjunction with theseconnections. They shall conform to the seals specified in SAE J120, Table on Dimensions and Tolerances.Bolts for use with these connections shall be of the sizes and lengths indicated in Table 1. They shall be ofSAE Grade 5 material or better as specified in SAE J429. Socket head cap screws of SAE Grade 5 material orbetter are acceptable.Lock washers, if used, shall be in accordance with the light spring lock washers specified in SAE J489,Dimensions of Light, Medium, Heavy, Extra Heavy, and Hi Collar Spring Lock Washers, and of sizes applicableto the corresponding bolts.The following general specifications supplement the dimensional data contained in Table 1 with respect to allunspecified detail.SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.QUESTIONS REGARDING THIS DOCUMENT: (724) 772-8512 FAX: (724) 776-0243TO PLACE A DOCUMENT ORDER; (724) 776-4970 FAX: (724) 776-0790SAE WEB ADDRESS 2. References2.1 Applicable Publications—The following publications form a part of this specification to the extent specifiedherein. The latest issue of SAE publications shall apply.2.1.1 SAE P UBLICATIONS—Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.SAE J120—Rubber Rings for Automotive ApplicationsSAE J429—Mechanical and Material Requirements for Externally ThreadedFastenersSAE J489—Lock Washers SAE J517—Hydraulic HoseSAE J846—Coding Systems for Identification of Fluid Conductors and Connectors2.1.2 ASTM P UBLICATION—Available from ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.ASTM B 117—Method of Salt Spray (Fog) Testing3. Size Designation—Four-bolt split flange connection sizes are designated by the nominal flange size whichcorresponds to the maximum inside diameter of the hole through the flanged head.4. Dimensions and Tolerances—Tabulated dimensions and tolerances shall apply to the finished parts, platedor otherwise processed, as specified by the purchaser. Tolerances on all dimensions for flanged heads, splitflange clamp halves, and ports not otherwise limited shall be ±0.4 mm (0.016 in).5. Material—Flanged heads shall be made of steel. Split flange clamp halves shall be made from a material withthe properties in Table 3.6. Finish—The external surfaces and threads of all carbon steel parts shall be plated or coated with a suitablematerial that passes a 72 h salt spray test in accordance with ASTM B 117. Any appearance of red rust duringthe 72 h salt spray test shall be considered failure, except for the following:a. All internal fluid passages.b. Edges such as hex points, serrations, and crests of threads where there may be mechanicaldeformation of the plating or coating typical of mass-produced parts or shipping effects.c. Areas where there is mechanical deformation of the plating or coating caused by crimping, flaring,bending, and other post-plate metal forming operations.d. Areas where the parts are suspended or affixed in the test chamber where condensate canaccumulate.NOTE—Cadmium plating is not preferred due to environmental reasons. Parts manufactured to this Standard after January 1, 1997, shall not be cadmium plated. Internal fluid passages shall be protected fromcorrosion during storage. Changes in plating may affect assembly torques and require requalification,when applicable.Bolts shall be finished with a suitable coating that meet the previous requirements after a 16 h salt spray test inaccordance with ASTM B 117. Lock washers may have a plain (natural) finish or a suitable coating.7.Workmanship—Workmanship shall conform to the best commercial practice to produce high-qualityconnection components. Connection components shall be free from all hanging burrs, loose scale, and slivers which might become dislodged in usage and all other defects which might affect their serviceability. All sealingsurfaces must be smooth except that annular tool marks up to 3 m m (100 m in) max, unless specified otherwise,shall be permissible.NOTE—Unspecified Detail With Respect To Dimensions, Tolerances, Contours, Material, Workmanship, Etc., Must Conform To General Specifications Of Hydraulic Flanged Tube, Pipe, And Hose Connections, 4-bolt Split Flange Type. Dimensions In Figures 1 T o4Apply To Table 1. Codes Shown In Parentheses Adjacent To Figure Numbers Represent Respective Flanged ConnectionIdentification, With XX Substituted For The Pressure Rating Code Depicted In Respective Subheadings Of Table 1. InAccordance With SAE J846.FIGURE 1—ASSEMBLED SPLIT FLANGED CONNECTIONFIGURE 2—O-RING SEALNOTE—Unspecified Detail With Respect To Dimensions, Tolerances, Contours, Material, Workmanship, Etc., Must Conform To General Specifications Of Hydraulic Flanged Tube, Pipe, And Hose Connections, 4-bolt Split Flange Type. Dimensions In Figures 1 To4Apply To Table 1. Codes Shown In Parentheses Adjacent To Figure Numbers Represent Respective Flanged ConnectionIdentification, With Xx Substituted For The Pressure Rating Code Depicted In Respective Subheadings Of Table 1, InAccordance With Sae J846.FIGURE 3—FLANGED HEADNOTE—Unspecified Detail With Respect To Dimensions, Tolerances, Contours, Material, Workmanship, Etc., Must Conform To General Specifications Of Hydraulic Flanged Tube, Pipe, And Hose Connections, 4-bolt Split Flange Type. Dimensions In Figures 1 T o4Apply To Table 1. Codes Shown In Parentheses Adjacent To Figure Numbers Represent Respective Flanged ConnectionIdentification, With XX Substituted For The Pressure Rating Code Depicted In Respective Subheadings Of Table 1, InAccordance With SAE J846.FIGURE 4—SPLIT FLANGE CLAMP HALF (1101XX)FIGURE 5—PORT DIMENSIONS FOR HYDRAULIC FLANGED, TUBE, PIPE, AND HOSE CONNECTIONS, FOUR-BOLT SPLIT FLANGE TYPE图5-接口法兰尺寸、管、液压管,和软管连接,4个螺栓孔分裂法兰类型TABLE 1A— DIMENSIONS OF HYDRAULIC FLANGED CONNECTIONS,STANDARD PRESSURE SERIES (CODE 61)标准压力系列NominalFlange Size,in FlangeDashSizeAD iaMaxm mAD iaMaxinBD iammBDiainCDia±0.25mmCDia±0.010inDDia±0.25mmDDia±0.010inE±0.13mmE±0.005inF±0.13mmF±0.005in1/2 -8 13 0.50 25.53- 25.40 1.005-1.000 30.18 1.188 30.96 1.219 6.73 0.265 6.22 0.245 3/4 -12 19 0.75 31.88- 31.75 1.255-1.250 38.10 1.500 38.89 1.531 6.73 0.265 6.22 0.245 1 -16 25 1.00 39.75- 39.62 1.565-1.560 44.45 1.750 45.24 1.781 8.00 0.315 7.49 0.295 1-1/4 -20 32 1.25 44.58- 44.45 1.755-1.750 50.80 2.000 51.59 2.031 8.00 0.315 7.49 0.295 1-1/2 -24 38 1.50 53.98- 53.72 2.125-2.115 60.33 2.375 61.09 2.406 8.00 0.315 7.49 0.2952 -32 51 2.00 63.50- 63.25 2.500-2.490 71.42 2.812 72.24 2.844 9.53 0.375 9.02 0.355 2-1/2 -40 64 2.50 76.33- 76.07 3.005-2.995 84.12 3.312 84.94 3.344 9.53 0.375 9.02 0.355 3 48 76 3.00 92.08- 91.82 3.625-3.615 101.60 4.000 102.39 4.031 9.53 0.375 9.02 0.355 3-1/2 -56 89 3.50 104.52-104.01 4.115-4.095 114.30 4.500 115.09 4.531 11.23 0.422 10.72 0.4224 -64 102 4.00 117.22-116.71 4.615-4.595 127.00 5.000 127.79 5.031 11.23 0.442 10.72 0.4225 -80 127 5.00 142.62-142.11 5.615-5.595 152.40 6.000 153.19 6.031 11.23 0.442 10.72 0.422N ominal Flange Size,in GDia Max m m GDia Max in HDia Max m m HDia Max inJ Dia±0.25 mmJ Dia±0.010inKR efmmKRefinLIDR efmmLIDRefinMO DR efmmMO DRefinND iaR efmmND iaRefinO-RingSizeNo.1/2 14 0.56 24 0.94 24.26 0.955 13 0.50 18.64 0.734 25.70 1.012 3.53 0.139 210 3/4 21 0.81 32 1.25 32.13 1.265 14 0.56 24.99 0.984 32.05 1.262 3.53 0.139 214 1 27 1.06 38 1.50 38.48 1.515 14 0.56 32.92 1.296 39.98 1.574 3.53 0.139 219 1-1/4 33 1.31 43 1.70 43.69 1.720 14 0.56 37.69 1.484 44.75 1.762 3.53 0.139 222 1-1/2 40 1.56 50 1.98 50.80 2.000 16 0.62 47.22 1.859 54.28 2.137 3.53 0.139 2252 52 2.06 62 2.45 62.74 2.470 16 0.62 56.74 2.234 63.80 2.512 3.53 0.139 228 2-1/2 65 2.56 74 2.92 74.93 2.950 18 0.69 69.44 2.734 76.50 3.012 3.53 0.139 232 3 78 3.06 90 3.55 90.93 3.580 19 0.75 85.32 3.359 92.38 3.637 3.53 0.139 237 3-1/2 90 3.56 102 4.00 102.36 4.030 22 0.88 98.02 3.859 105.08 4.137 3.53 0.139 2414 103 4.06 114 4.50 115.06 4.530 25 1.00 110.72 4.359 117.78 4.637 3.53 0.139 2455 129 5.06 140 5.50 140.46 5.530 28 1.12 136.12 5.359 143.18 5.637 3.53 0.139 253N ominalFlangeSize, inOmmOinP±0.8mmP±0.03inQ±0.25mmQ±0.010inRmmRinSRadm mSRadinTDia±0.25mmTDia±0.010inUmmUinVmmVin1/2 54.9- 53.1 2.16-2.09 21.8 0.86 38.10 1.500 8 0.31 8 0.31 8.74 0.344 13 0.50 19 0.75 3/4 65.8- 64.3 2.59-2.53 24.9 0.98 47.63 1.875 10 0.40 9 0.34 10.31 0.406 14 0.56 22 0.78 1 70.6- 69.1 2.78-2.72 28.2 1.11 52.37 2.062 12 0.48 9 0.34 10.31 0.406 16 0.62 24 0.94 1-1/4 80.3- 78.5 3.16-3.09 35.3 1.39 58.72 2.312 14 0.56 10 0.41 11.91 0.469 14 0.56 22 0.88 1-1/2 94.5- 93.0 3.72-3.66 40.1 1.58 69.85 2.750 17 0.67 12 0.47 13.49 0.531 16 0.62 25 1.002 103.1-100.1 4.06-3.94 47.2 1.86 77.77 3.062 21 0.81 12 0.47 13.49 0.531 16 0.62 26 1.03 2-1/2 115.8-112.8 4.56-4.44 53.1 2.09 88.90 3.500 24 0.96 13 0.50 13.49 0.531 19 0.75 38 1.503 136.7-133.4 5.38-5.25 64.3 2.53 106.38 4.188 30 1.18 14 0.56 16.66 0.656 22 0.88 41 1.62 3-1/2 153.9-150.9 6.06-5.94 68.6 2.70 120.65 4.750 34 1.34 16 0.62 16.66 0.656 22 0.88 28 1.124 163.6-160.3 6.44-6.31 74.9 2.95 130.18 5.125 38 1.49 16 0.62 16.66 0.656 25 1.00 35 1.385 185.7-182.6 7.31-7.19 89.4 3.52 152.40 6.000 45 1.78 16 0.62 16.66 0.656 28 1.12 41 1.62-8-SAE J518 Revised JUN93TABLE 1A —DIMENSIONS OF HYDRAULIC FLANGED CONNECTIONS, STANDARD PRESSURE SERIES (CODE 61) (CONTINUED)Nominal Flange Size, inBolt Dimensions Thread Bolt Dimensions Lengthmm BoltDimensions Length in W ± 0.25 mm W ± 0.010 in X ± 0.25 mm X ± 0.010in M ax Rec. W orking Pressure MPa M ax Rec. W orking Pressure psi Rec. B olt Torque R ange N·m Rec.B olt Torque R angelb-in 1/2 5/16–18 32 1-1/4 19.05 0.750 8.74 0.344 34.5 5000 20– 25 175– 225 3/4 3/8–16 32 1-1/4 23.83 0.938 11.13 0.438 34.5 5000 28– 40 250– 350 1 3/8–16 32 1-1/4 26.19 1.031 13.08 0.515 34.5 5000 37– 48 325– 425 1-1/4 7/16–14 38 1-1/2 29.36 1.156 15.09 0.594 27.6 4000 48– 62 425– 550 1-1/2 1/2–13 38 1-1/2 34.93 1.375 17.86 0.703 20.7 3000 62– 79 550– 700 2 1/2–13 38 1-1/2 38.89 1.531 21.44 0.844 20.7 3000 73– 90 650– 800 2-1/2 1/2–13 44 1-3/4 44.45 1.750 25.40 1.000 17.2 2500 107–124 950–1100 3 5/8–11 44 1-3/4 53.19 2.094 30.96 1.219 13.8 2000 186–203 1650–1800 3-1/2 5/8–11 51 2 60.33 2.375 34.93 1.375 3.4 500 158–181 1400–1600 4 5/8–11 51 2 65.07 2.562 38.89 1.531 3.4 500 158–181 1400–1600 55/8–11572-1/476.203.00046.021.8123.4500158–1811400–1600高压系列TABLE 1B —DIMENSIONS OF HYDRAULIC FLANGED CONNECTIONS, HIGH PRESSURE SERIES (CODE 62)NominalFlange Size, in Flange Dash Size A Dia Max m m A Dia Max in B D ia mm BDia in C Dia ± 0.25 mm C Dia ± 0.010 in D Dia ± 0.25 mm D Dia ± 0.010 in E ± 0.13 mmE ±0.005 in F ± 0.13 mmF± 0.005in1/2 - 8 13 0.50 25.53–25.40 1.005-1.000 31.75 1.250 32.54 1.281 7.75 0.305 7.24 0.285 3/4 - 12 19 0.75 31.88-31.75 1.255-1.250 41.28 1.625 42.06 1.656 8.76 0.345 8.26 0.325 1 - 16 25 1.00 39.75-39.62 1.565-1.560 47.63 1.875 48.41 1.906 9.53 0.375 9.02 0.355 1-1/4 - 20 32 1.25 44.58-44.45 1.755-1.750 53.98 2.125 54.76 2.156 10.29 0.405 9.78 0.385 1-1/2 - 24 38 1.50 53.98-53.72 2.125-2.115 63.50 2.500 64.29 2.531 12.57 0.495 12.07 0.475 2- 32512.0063.50-63.252.500-2.49079.383.12580.163.15612.570.49512.070.475N ominal Flange Size, in G Dia Max m m G Dia Max in H D ia Max m m H D ia Max in J Dia ± 0.25 mm J Dia ± 0.010 in K R ef mm K Ref in L ID R ef mm L ID Ref in M O D R ef mm M O D Ref in N D ia R ef mm N D ia Ref inO-RingSizeNo.1/2 14 0.56 24 0.94 24.64 0.970 14 0.56 18.64 0.734 25.70 1.012 3.53 0.139 210 3/4 21 0.81 32 1.25 32.51 1.280 18 0.69 24.99 0.984 32.05 1.262 3.53 0.139 214 1 27 1.06 38 1.50 38.86 1.530 21 0.81 32.92 1.296 39.98 1.574 3.53 0.139 219 1-1/4 33 1.31 44 1.72 44.45 1.750 25 1.00 37.69 1.484 44.75 1.762 3.53 0.139 222 1-1/2 40 1.56 51 2.00 51.56 2.030 30 1.19 47.22 1.859 54.28 2.137 3.53 0.139 225 2522.06672.6267.562.660381.5056.742.23463.802.5123.530.139228N ominal Flange Size, in O mm O in P ± 0.8 mm P ±0.03 in Q ± 0.25 mm Q ± 0.010 inR mm R in S Rad m m S Rad in T Dia ± 0.25 mm T Dia ±0.010 in U mm U in V mmV in 1/2 57.2- 55.6 2.25-2.19 22.6 0.89 40.49 1.594 8 0.32 8 0.31 8.74 0.344 16 0.62 22 0.88 3/4 72.1- 70.6 2.84-2.78 29.0 1.14 50.80 2.000 11 0.43 10 0.41 10.31 0.406 19 0.75 28 1.12 1 81.8- 80.3 3.22-3.16 33.8 1.33 57.15 2.250 13 0.51 12 0.47 11.91 0.469 24 0.94 33 1.31-9-SAE J518 Revised JUN93TABLE 1B—DIMENSIONS OF HYDRAULIC FLANGED CONNECTIONS,HIGH PRESSURE SERIES (CODE 62) (CONTINUED) NominalFlange Size,inBoltDimensionsThreadBoltDimensionsLengthmmBoltDimensionsLengthinW±0.25mmW±0.010inX±0.25mmX±0.010inM axRec.W orkingPressureMPaM axRec.W orkingPressurepsiRec.B oltTorqueR angeN-mRec.B oltTorqueR angelb-in1/2 5/16–18 32 1-1/4 20.24 0.797 9.12 0.359 41.4 6000 20 –25 175 –225 3/4 3/8–16 38 1-1/2 25.40 1.000 11.91 0.469 41.4 6000 34 –45 300 –4001 7/16-14 44 1-3/4 28.58 1.125 13.89 0.547 41.4 6000 56– 68 500– 6001-1/4 1/2–13 44 1-3/4 33.32 1.312 15.88 0.625 41.4 6000 85–102 750– 900 1-1/2 5/8–11 57 2-1/4 39.67 1.562 18.26 0.719 41.4 6000 158–181 1400–16002 3/4–10 70 2-3/4 48.41 1.906 22.23 0.875 41.4 6000 271–294 2400–2600螺纹连接法兰标准系列TABLE 2A—PORT DIMENSIONS FOR BOLTED FLANGE CONNECTIONS, STANDARD PRESSURE SERIESNominalFlange Size,in FlangeDashSizeADia+0.0-1.5mmADia+0.00-0.06inOmmOinFFmmFFi nQ±0.25mmQ±0.010inGG±0.25mmGG±0.010inSRadm mSRadinWmmWi n1/2 -8 12.7 0.50 54 2.12 46 1.81 38.10 1.500 17.48 0.688 8 0.31 19 0.75 3/4 -12 19.1 0.75 65 2.56 52 2.06 47.63 1.875 22.23 0.875 9 0.34 24 0.941 -16 25.4 1.00 70 2.75 59 2.31 52.37 2.062 26.19 1.031 9 0.34 26 1.031-1/4 -20 31.8 1.25 79 3.12 73 2.88 58.72 2.312 30.18 1.188 10 0.41 29 1.16 1-1/2 -24 38.1 1.50 94 3.69 83 3.25 69.85 2.750 35.71 1.406 12 0.47 35 1.382 -32 50.8 2.00 102 4.00 97 3.81 77.77 3.062 42.88 1.688 12 0.47 39 1.532-1/2 -40 63.5 2.50 114 4.50 109 4.28 88.90 3.500 50.80 2.000 13 0.50 44 1.753 -48 76.2 3.00 135 5.31 131 5.16 106.38 4.188 61.93 2.438 14 0.56 53 2.093-1/2 -56 88.9 3.50 152 6.00 140 5.50 120.65 4.750 69.85 2.750 16 0.62 60 2.384 -64 101.6 4.00 162 6.38 152 6.00 130.18 5.125 77.77 3.062 16 0.62 65 2.565 -80 127.0 5.00 184 7.25 181 7.12 152.40 6.000 92.08 3.625 16 0.62 76 3.00美制出牙螺纹NominalFlangeSize, inXmmXinYRadm mYRadm mZThreadUNC-2BA AM inmmA AM inmmBB(1)MinmmBB1M ininCC1M inm mCC1M ininDD1M inm mDD1M ininEEM inmmE EMinin1/2 9 0.34 23 0.91 5/16–18 24 0.94 56 2.22 52 2.06 49 1.91 33 1.31 3/4 11 0.44 26 1.03 3/8–16 22 0.88 68 2.66 61 2.41 55 2.16 41 1.62 1 13 0.52 29 1.16 3/8–16 22 0.88 72 2.84 67 2.62 61 2.41 48 1.88 1-1/4 15 0.59 37 1.44 7/16-14 28 1.12 82 3.22 78 3.09 75 2.97 54 2.12 1-1/2 18 0.70 41 1.62 1/2-13 27 1.06 96 3.78 90 3.56 85 3.34 64 2.502 21 0.84 49 1.91 1/2–13 27 1.06 104 4.09 102 4.00 99 3.91 76 3.00 2-1/2 25 1.00 54 2.14 1/2–13 30 1.19 117 4.59 114 4.50 111 4.38 89 3.503 31 1.22 66 2.58 5/8–11 30 1.19 137 5.41 136 5.34 133 5.25 106 4.19 3-1/2 35 1.38 70 2.75 5/8–11 33 1.31 155 6.09 148 5.84 142 5.59 119 4.694 39 1.53 76 3.00 5/8–11 30 1.19 164 6.47 160 6.28 155 6.09 132 5.195 46 1.81 90 3.56 5/8–11 33 1.31 186 7.34 185 7.28 183 7.22 151 6.19 1. Dimensions BB, CC, and DD provide 1.5 mm (0.06 in) clearance between flanges, dimensionally on the high limit, when, the same size flanges are usedon adjacent ports. These dimensions do not apply when more than one size of flanges are used on adjacent ports.-10-SAE J518 Revised JUN93螺栓法兰连接尺寸、高压系列TABLE 2B—PORT DIMENSIONS FOR BOLTED FLANGE CONNECTIONS, HIGH PRESSURE SERIESNominalFlange Size,in FlangeDashSizeADia+0.0-1.5mmADia+0.00-0.06inOmmOinFFmmFFi nQ±0.25mmQ±0.010inGG±0.25mmGG±0.010inSRadm mSRadinWmmWi n1/2 -8 12.7 0.50 56 2.22 48 1.88 40.49 1.594 18.24 0.718 8 0.31 20 0.80 3/4 -12 19.1 0.75 71 2.81 60 2.38 50.80 2.000 23.80 0.937 10 0.41 25 1.001 -16 25.4 1.00 81 3.19 70 2.75 57.15 2.250 27.76 1.093 12 0.47 28 1.121–1/4 -20 31.8 1.25 95 3.75 78 3.06 66.68 2.625 31.75 1.250 14 0.56 33 1.31 1–1/2 -24 38.1 1.50 113 4.44 95 3.75 79.38 3.125 36.50 1.437 17 0.66 40 1.562 -32 50.8 2.00 133 5.25 114 4.50 96.82 3.812 44.45 1.750 18 0.72 49 1.91N ominal FlangeSize, inXmmXinYRadm mYRadinZThreadUNC-2BA AM inmmA AMininBB(1)MinmmBB1M ininCC1M inm mCC1M ininDD1M inm mDD1M ininEEM inmmE EMinin1/2 9 0.36 24 0.94 5/16–18 21 0.81 59 2.34 56 2.22 53 2.09 38 1.50 3/4 12 0.47 30 1.19 3/8–16 24 0.94 75 2.94 70 2.75 66 2.59 48 1.881 14 0.55 35 1.38 7/16–14 27 1.06 84 3.31 80 3.16 75 2.97 54 2.121–1/4 16 0.62 39 1.53 1/2–13 25 1.00 99 3.88 90 3.56 83 3.25 60 2.38 1–1/2 18 0.72 48 1.88 5/8–11 35 1.38 116 4.56 108 4.25 101 3.97 70 2.752 22 0.88 57 2.25 3/4–10 38 1.50 137 5.38 128 5.03 120 4.72 86 3.381. Dimensions BB, CC, and DD provide 1.5 mm (0.06 in) clearance between flanges, dimensionally on the high limit, when the same size flanges are usedon adjacent ports. These dimensions do not apply when more than one size of flanges are used on adjacent ports.TABLE 3—MATERIAL PROPERTIESStandard series — 1/2 in (-8) size Minimum yield, 221 MPa (32 000 psi)Minimum elongation, 3%All other sizes Minimum yield, 414 MPa (60 000 psi)Minimum elongation, 3%High pressure series — all sizes Minimum yield, 331 MPa (48 000 psi)Minimum elongation, 3%8.Notes8.1 Marginal Indicia—The change bar (l) located in the left margin is for the convenience of the user in locatingareas where technical revisions have been made to the previous issue of the report. An (R) symbol to the left of the document title indicates a complete revision of the report.PREPARED BY THE SAE FLUID CONDUCTORS AND CONNECTORS TECHNICAL COMMITTEE SC2—HYDRAULIC HOSE AND HOSE FITTINGS-11-Rationale—The change to Section 6 Finish will standardize the finish requirements for all the fitting documents while allowing for future development of alternate finishes that may meet these requirements. Relationship of SAE Standard to ISO Standard—Not applicable.Application—This SAE Standard covers complete general and dimensional specifications for the flanged heads and split flange clamp halves applicable to four-bolt split flange type tube, pipe, and hose connections with appropriate references to the O-ring seals and attaching components used in theirassembly. (See Figures 1 and 2). Also included are recommended port dimensions and port designconsiderations.The flanged heads specified are incorporated into fittings having suitable means for attachment to tubes,pipes, or hoses to provide connection ends. These connections are intended for application in hydraulicsystems, on industrial and commercial products, where it is desired to avoid the use of threaded connections.T HE RATED WORKING PRESSURE OF A HOSE ASSEMBLY COMPRISING SAE J518 HOSE CONNECTIONSA ND SAE J517 HOSE SHALL NOT EXCEED THE LOWER OF THE TWO WORKING PRESSURE RATEDV ALUES.Flanged heads shall be as specified in Figure 3 and Table 1. Split flange clamp halves shall be as specified in Figure 4 and Table 1. Port dimensions and spacing shall be as specified in Figure 5 andTable 2.O-ring seals, having nominal dimensions as indicated in Table 1, are used in conjunction with these connections. They shall conform to the seals specified in SAE J120, Table on Dimensions and Tolerances.Bolts for use with these connections shall be of the sizes and lengths indicated in Table 1. They shall beof SAE Grade 5 material or better as specified in SAE J429. Socket head cap screws of SAE Grade 5material or better are acceptable.Lock washers, if used, shall be in accordance with the light spring lock washers specified in SAE J489,Dimensions of Light, Medium, Heavy, Extra Heavy, and Hi Collar Spring Lock Washers, and of sizesapplicable to the corresponding bolts.The following general specifications supplement the dimensional data contained in Table 1 with respectto all unspecified detail.Reference SectionSAE J120—Rubber Rings for Automotive ApplicationsSAE J429—Mechanical and Material Requirements for Externally Threaded FastenersSAE J489—Lock WashersSAE J517—Hydraulic HoseSAE J846—Coding Systems for Identification of Fluid Conductors and ConnectorsASTM B 117—Method of Salt Spray (Fog) TestingDeveloped by the SAE Fluid Conductors and Connectors Technical Committee SC2—Hydraulic Hose and Hose FittingsSponsored by the SAE Fluid Conductors and Connectors Technical Committee。
液压缸法兰区过渡形线设计
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机床与液压
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SA E c losed fla nge SAE flat socket weld flange SAE flange with 24° cone end SA E socket w el d f lange SA E NPT thread fla ngeRight-angle flangeSAE elbow weld on flange Elbow flange with 24° coneendElbow pump flange connection Elbow SAE flange adapterWelding couplings(90°)Products Technical Note:Suitable Standard: SAE J518C , JB/ZQ1487-97, ISO6162, ISO6164.Working Pressure: Listed in the products data sheet, under normal working environment. ( Working Temperature: -20~ 90 ).Material: Welding products are made of S355J2G3 or C22 steel, others are made of C45 steel. Stainless steel flanges use AISI304 and AISI316.Surface Treatment: Non-welding products adopt zinc planting with yellow chromate conversion coating (say, A3C craft). Zinc Thickness8u, can reach ISO9227 standard.===========================================================================================SAE J518C , JB/ZQ1487-97, ISO6162, ISO6164-20~ 90Q345B20#45#AISI304 AISI316(A3C)8u ISO9227SAE split flange halvesSAEP 4Measurement Accessories Normal Flange Size.TypeAB C D E F G H I K M unc kg Kg/cm²inch 3000PSI (CODE61) SAE split flange halves1/2”8DK331.0024.5038.10548.752319136.208.5M85/160.07345 3/4” 12DK3 38.90 32.1547.63 6511.1325.92214.3 6.2010.5 M103/80.10345 1”16DK345.2538.8052.377013.0829.224167.5010.5 M103/80.12345 1-1/4” 20DK3 51.60 43.7058.72 7915.0936.324167.5011.8 M107/160.18276 1-1/2”24DK361.1050.8069.859417.864125167.5013.3 M121/20.23207 2”32DK3 72.25 62.7577.77 10221.4448.226169.0013.3 M121/20.26207 2-1/2”40DK384.9574.9588.9011425.405438199.0013.3 M121/20.42172 3”48DK3 102.40 90.95106.38 13530.9665.341229.0017M165/80.68138 3-1/2”56DK3 115.10 102.4120.65 15234.9269.5282210.717M165/80.6234 4”64DK3 127.80 115.1130.18 16238.8876352510.717M165/80.85345” 80DK3 153.20 140.5152.40 18446.0490 4128 10.717 M16 5/8 1.2034 6000PSI (CODE62) SAE split flange halves1/2”8DK632.5524.6540.49569.1223.622167.208.5M85/160.09414 3/4” 12DK6 42.10 32.5050.80 7111.913028198.2510.5 M103/80.17414 1”16DK648.4038.9057.178113.8934.833249.0012.6 M12 7/160.26414 1-1/4” 20DK6 54.80 44.5066.68 9515.8838.638279.8013.3 M121/20.40414 1-1/2”24DK664.3051.6079.3811318.2647.5433012.017M165/80.68414 2”32DK6 80.20 67.6096.82 13322.2356.9523712.021M203/4 1.05414 2-1/2”40DK6 108.90 90.0123.80 18029.4075454520.525M24---2.10414 3”48DK6 132.50 115.0152.40 21535.8099555525.531.5 M30--- 4.25414P 4CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE flange clampSAEP 5Measurement Accessories Normal Flange Size.TypeAB C D E F G H I K M unc kg Kg/cm²inch 3000PSI (CODE61) SAE flange clamp1/2”8DKZ331.0024.5038.105417.504619136.208.5M85/160.15345 3/4” 12DKZ3 38.90 32.15 47.63 6522.2651.82214.3 6.2010.5 M103/80.21345 1”16DKZ345.2538.8052.377026.1658.424167.5010.5 M103/80.25345 1-1/4” 20DKZ3 51.60 43.70 58.72 7930.1872.624167.5011.8 M107/160.36276 1-1/2”24DKZ361.1050.8069.859435.7282.225167.5013.3 M121/20.48207 2”32DKZ3 72.25 62.75 77.77 10242.8896.426169.0013.3 M121/20.52207 2-1/2”40DKZ384.9574.9588.9011450.8010838199.0013.3 M121/20.85172 3”48DKZ3 102.40 90.95 106.38 13561.92130.641229.0017M165/8 1.38138 3-1/2”56DKZ3 115.10 102.4 120.65 15269.84139282210.717M165/81.5034 4”64DKZ3 127.80 115.1130.18 16277.76152 352510.717M165/8 1.70345” 80DKZ3 153.20 140.5 152.40 18492.08180 4128 10.717 M16 5/8 2.5034 6000PSI (CODE62) SAE flange clamp1/2”8DKZ632.5524.6540.495618.2447.222167.208.5M85/160.19414 3/4” 12DKZ6 42.10 32.50 50.80 7123.806028198.2510.5 M103/80.35414 1”16DKZ648.4038.9057.178127.7869.633249.0012.6 M12 7/160.54414 1-1/4” 20DKZ6 54.80 44.50 66.68 9531.7677.238279.8013.3 M121/20.8414 1-1/2”24DKZ664.3051.6079.3811336.5295433012.017M165/81.40414 2”32DKZ6 80.20 67.60 96.82 13344.46113.8523712.021M203/4 2.10414 2-1/2”40DKZ6 108.90 90.0123.80 18058.80150454520.525M24---4.30414 3”48DKZ6 132.50 115.0152.40 21571.60198 555525.531.5 M30---8.60414P 5CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE split flange flatSAEP 6Measurement Accessories Normal Flange Size.TypeAB C D E F H I K M unc kg Kg/cm²inch 3000PSI (CODE61) SAE split flange flat1/2”8DKP331.0024.5038.10548.7523136.208.5M85/160.06345 3/4” 12DKP3 38.90 32.15 47.63 6511.1325.914 6.2010.5 M103/80.09345 1”16DKP345.2538.8052.377013.0829.2167.5010.5 M103/80.11345 1-1/4” 20DKP3 51.60 43.70 58.72 7915.0936.3167.5010.5 M10----0.16276 1-1/2”24DKP361.1050.8069.859417.8641167.5013.3 M121/20.22207 2”32DKP3 72.25 62.75 77.77 10221.4448.2169.0013.3 M121/20.25207 6000PSI (CODE62) SAE split flange flat1/2”8DKP632.5524.6540.49569.1223.6167.208.5M85/160.08414 3/4” 12DKP6 42.10 32.50 50.80 7111.9130198.2510.5 M103/80.16414 1”16DKP648.4038.9057.178113.8934.8249.0012.6 M12 7/160.25414 1-1/4” 20DKP6 54.80 44.50 66.68 9515.8838.6279.8014.6 M14----0.38414 1-1/2”24DKP664.3051.6079.3811318.2647.53012.017M165/80.65414 2”32DKP6 80.20 67.60 96.82 13322.2356.93712.021M203/4 1.00414P 6CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE closed flange - O ringSAEP 7MeasurementAccessories Normal Flange Size.TypeCDEFHKBolt OO ring kgKg/cm²inch 3000PSI (CODE61) SAE closed flange - O ring1/2”8PMT3-O38.105417.5046169M83018.66 3.530.20345 3/4” 12PMT3-O 47.63 6522.26501611 M1025.00 3.53 0.30 345 1”16PMT3-O52.377026.16551911M1032.92 3.530.37345 1-1/4” 20PMT3-O 58.72 7930.18681911.5M1037.70 3.53 0.54 276 1-1/2”24PMT3-O69.859335.72782013.5M1247.22 3.530.90207 2”32PMT3-O 77.77 102 42.88902013.5M1256.75 3.53 1.00 207 2-1/2”40PMT3-O88.9011450.801052013.5M1269.45 3.531.35172 3”48PMT3-O 106.38 134 61.92124 2417M1685.32 3.53 2.35 138 6000PSI (CODE62) SAE closed flange - O ring1/2”8PMT6-O40.495418.2446169M8 18.66 3.530.20414 3/4” 12PMT6-O 50.80 7123.80551911 M1025.00 3.53 0.48 414 1”16PMT6-O57.158127.78652413M1232.92 3.530.77414 1-1/4” 20PMT6-O 66.68 9531.76782715M1437.70 3.53 0.85 414 1-1/2”24PMT6-O79.3811236.52943017M1647.22 3.531.80414 2”32PMT6-O 96.82 134 44.46114 2821M2056.753.53 2.00414P 7CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE closed flange companionSAEP 8MeasurementNormal Flange Size.TypeC D E F H M kgKg/cm²inch 3000PSI (CODE61) SAE closed flange companion1/2”8PMT338.105417.504616M80.20345 3/4” 12PMT3 47.63 6522.26 5016M100.30 345 1”16PMT352.377026.165519M100.37345 1-1/4” 20PMT3 58.72 7930.18 6819M100.54 276 1-1/2”24PMT369.859335.727820M120.90207 2”32PMT3 77.77 102 42.88 9020M12 1.00 207 2-1/2”40PMT388.9011450.8010520M121.35172 3”48PMT3 106.38 134 61.92 124 24M16 2.35 138 6000PSI (CODE62) SAE closed flange companion1/2”8PMT640.495418.244616M80.20414 3/4” 12PMT6 50.80 7123.80 5519M100.48 414 1”16PMT657.158127.786524M120.77414 1-1/4” 20PMT6 66.68 9531.76 7827M140.85 414 1-1/2”24PMT679.3811236.529430M161.80414 2”32PMT6 96.82 134 44.46 114 28M20 2.00414P 8CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE socket weld flange 500PSI - O ringSAEP 9MeasurementAccessoriesNormal Flange Size.TypeRohr A B C DEFGIKBoltOO ringkgKg/cm²inch500PSI SAE socket weld flange1/2” 8PHJ-O 22x2 22.515 38.10 5417.50461039 M8x25 18.66x3.53 0.1240 3/4”12PHJ-O 28x228.52047.636522.265012411 M10x3025.00x3.530.20401” 16PHJ-O 35x2 35.529 52.37 7026.165512411 M10x30 32.92x3.53 0.2540 1-1/4”20PHJ-O 42x242.53458.727930.186812411.5M10x3037.70x3.530.31401-1/2” 24PHJ-O 48.3x4 49.042 69.85 9335.727815413.5M12x35 47.22x3.53 0.5040 2”32PHJ-O 60.3x461.05377.7710242.889015413.5M12x3556.75x3.530.59402-1/2” 40PHJ-O 76.1x3.6 77.064 88.90 11450.8010515413.5M12x35 69.45x3.53 0.7240 3”48PHJ-O88.9x490.080106.3813461.9212420517M16x4085.32x3.53 1.25403-1/2” 56PHJ-O 101.6x4.5 103.093 120.65 15269.8413620517M16x40 98.02x3.53 1.5040 4”64PHJ-O 114.3x4.5 115.5105130.1816277.7614625617M16x45110.72x3.53 2.15405”80PHJ-O139.7x5141.0126152.4019092.0817028817M16x45136.12x3.533.0040P 9CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE socket weld flange companion 500PSISAEP 10MeasurementNormal Flange Size.TypeRohr A B C D E F G I M kgKg/cm²inch 500PSI SAE socket weld flange companion1/2”8PHJ22x222.51538.105417.5046103M80.1240 3/4” 12PHJ 28x2 28.5 2047.63 6522.26 50124M100.20 401”16PHJ35x235.52952.377026.1655124M100.2540 1-1/4” 20PHJ 42x2 42.5 3458.72 7930.18 68124M100.31 401-1/2”24PHJ48.3x449.04269.859335.7278154M120.5040 2”32PHJ 60.3x4 61.0 5377.77 10242.88 90154M120.59 402-1/2”40PHJ76.1x3.677.06488.9011450.80105154M120.7240 3”48PHJ 88.9x4 90.0 80106.38 13461.92 124 205M16 1.25 403-1/2”56PHJ 101.6x4.5 103.093120.6515269.84136205M161.5040 4”64PHJ 114.3x4.5 115.5 105 130.18 16277.76 146 256M16 2.15 405”80PHJ139.7x5141.0126152.4019092.08170288M163.0040P 10CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@DIN 3901/390 - O ringP 11MeasurementAccessories Normal Flange Size.TypeCDEFHKLMBoltOO ringkgKg/cm²inch3000PSI (CODE61) SAE flange metric tapped 24° DIN 3901/390 - O ring1/2” 8NZLW315L 38.10 54 17.50 46139 52M22x1.5M825 18.66 3.530.35 345 3/4”12NZLW3 22L 47.636522.2650141160M30x2.0M103025.00 3.530.602501” 16NZLW3 28L 52.37 70 26.16 55161163M36x2.0M1030 32.92 3.530.80 250 1-1/4”20NZLW3 35L 58.727930.18681611.565M45x2.0M103037.70 3.53 1.002501-1/2”24NZLW342L69.859335.72781613.570M52x2.0M123547.223.531.502006000PSI (CODE62) SAE flange metric tapped 24° DIN 3901/390 - O ring1/2” 8NZLW6 16S 40.49 54 18.24 46169 60M24x1.5M830 18.66 3.53 1.40 400 3/4”12NZLW6 20S 50.807123.8055191173M30x2.0M103525.00 3.530.804001” 16NZLW6 25S 57.15 81 27.78 65241382M36x2.0M1245 32.92 3.53 1.00 400 1-1/4”20NZLW6 30S 66.689531.7678271592M42x2.0M145037.70 3.53 1.604001-1/2”24NZLW638S79.3811236.5294301796M52x2.0M165547.223.532.20315P 11CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@Fax : 0086-519-86991056Mobile phone 86-138********SAE socket weld flange - O ringSAEP 12MeasurementAccessories Normal Flange Size.TypeABCDEFGHIKBoltOO ringkg Kg/cm²inch3000PSI (CODE61) SAE socket weld flange - O ring1/2” 8TCHJ3-O 21.6 13 38.10 5417.50463616199 M8x30 18.66x3.530.25345 3/4”12TCHJ3-O 27.21947.636522.265036181911M10x3525.00x3.530.393451” 16TCHJ3-O 34 25 52.37 7026.165538181911M10x35 32.92x3.530.46345 1-1/4”20TCHJ3-O 42.83258.727930.186841212211.5M10x4037.70x3.530.662761-1/2” 24TCHJ3-O 48.6 38 69.85 9335.727845252413.5M12x45 47.22x3.53 1.05207 2”32TCHJ3-O 61.05177.77102 42.889045252613.5M12x4556.75x3.53 1.192072-1/2” 40TCHJ3-O 76.6 63 88.90 114 50.8010550253013.5M12x45 69.45x3.53 1.40172 3”48TCHJ3-O 90.573106.38134 61.9212450273417M16x5085.32x3.53 2.151383-1/2” 56TCHJ3-O 103.0 89 120.65 152 69.8413648273417M16x50 98.02x3.53 2.4034 4”64TCHJ3-O115.599130.18162 77.7614648273417M16x50110.72x3.532.85346000PSI (CODE62) SAE socket weld flange - O ring1/2” 8TCHJ6-O 21.6 13 40.49 54 18.24463616199 M8x30 18.66x3.530.26414 3/4”12TCHJ6-O 27.21950.807123.805536212211M10x3525.00x3.530.504141” 16TCHJ6-O 34 25 57.15 81 27.786542252213M12x45 32.92x3.530.76414 1-1/4”20TCHJ6-O 42.83266.689531.767845272515M14x5037.70x3.53 1.204141-1/2” 24TCHJ6-O 48.6 38 79.38 112 36.529450302817M16x55 47.22x3.53 1.65414 2”32TCHJ6-O61.05196.8213444.4611465373221M20x7056.75x3.532.45414P 12CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE socket weld flange companionSAEP 13MeasurementNormal Flange Size.TypeABCD EFGHIMkgKg/cm²inch3000PSI (CODE61) SAE socket weld flange companion1/2” 8TCHJ3 21.6 1338.10 5417.5046 361619M8 0.25 345 3/4”12TCHJ327.21947.636522.2650361819M100.393451” 16TCHJ3 34 2552.37 7026.1655 381819M10 0.46 345 1-1/4”20TCHJ342.83258.727930.1868412122M100.662761-1/2” 24TCHJ3 48.6 3869.85 9335.7278 452524M12 1.05 207 2”32TCHJ361.05177.7710242.8890452526M12 1.192072-1/2” 40TCHJ3 76.6 6388.90 11450.80105502530M12 1.40 172 3”48TCHJ390.573106.3813461.92124502734M16 2.151383-1/2” 56TCHJ3 103.0 89120.65 15269.84136482734M16 2.40 34 4”64TCHJ3115.599130.1816277.76146482734M162.85346000PSI (CODE62) SAE socket weld flange companion1/2” 8TCHJ6 21.6 1340.49 54 18.2446 361619M8 0.26 414 3/4”12TCHJ627.21950.807123.8055362122M100.504141” 16TCHJ6 34 2557.15 81 27.7865 422522M12 0.76 414 1-1/4”20TCHJ642.83266.689531.7678452725M14 1.204141-1/2” 24TCHJ6 48.6 3879.38 112 36.5294 503028M16 1.65 414 2”32TCHJ661.05196.8213444.46114653732M202.45414P 13CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE weld on flange – O ringSAEP 14MeasurementAccessoriesNormal Flange Size.Typeda×a C D EFGHKBoltOO ringkgKg/cm²inch3000PSI (CODE61) SAE weld on flange – O ring1/2” 8TDH3-O 16 2.5 20321.6 4.338.105417.504636169 M8x30 18.66x3.53 0.28345 3/4”12TDH3-O 25 3 26.9 3.628 4.547.636522.2650361811 M10x3525.00x3.530.393451” 16TDH3-O 304- 33.7 3.634 4.5 35452.377026.1655381811 M10x35 32.92x3.53 0.46345 1-1/4”20TDH3-O 38 4 42.4 3.642.8 5.558.727930.1868412111.5M10x4037.70x3.530.662761-1/2” 24TDH3-O 42.4 4 48.3448.6 5.569.859335.7278452513.5M12x45 47.22x3.53 1.05207 2”32TDH3-O 60.3461 5.577.7710242.8890452513.5M12x4556.75x3.53 1.092072-1/2” 40TDH3-O 76.14777.188.9011450.80105502513.5M12x45 69.45x3.53 1.40172 3”48TDH3-O 76.1 4 76.17.189 4 929106.3813561.92124502717M16x5085.32x3.53 2.151383-1/2” 56TDH3-O 8941037120.6515269.84136482717 M16x50 98.02x3.53 2.4034 4”64TDH3-O114.34115.58130.1816277.76146482717M16x50110.72x3.532.85346000PSI (CODE62) SAE weld on flange – O ring1/2” 8TDH6-O 16 2.520321.6 4.340.49 54 18.244636169 M8x30 18.66x3.53 0.35414 3/4”12TDH6-O 20 3 25426.9 3.628 4.550.807123.8055362111 M10x3525.00x3.530.654141” 16TDH6-O 254- 30533.77.134 4.557.15 81 27.7865422513 M12x45 32.92x3.53 1.05414 1-1/4”20TDH6-O 30 5 38642.48.842.8 5.566.689531.7678452715M14x5037.70x3.53 1.534141-1/2” 24TDH6-O 48.38.848.6 5.560.31079.38 11236.5294503017 M16x55 47.22x3.53 2.50350 2”32TDH6-O 60.310 61961 5.576.112.596.8213444.46114653721M20x7056.75x3.534.20350P 14CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE weld on flange companionSAEP 15MeasurementNormal Flange Size.Typeda×aCD EFGHMkgKg/cm²inch3000PSI (CODE61) SAE weld on flange companion1/2” 8TDH3 16 2.5 20321.6 4.338.105417.50 46 3616 M8 0.28 345 3/4”12TDH325 3 26.9 3.628 4.547.636522.26503618M100.393451” 16TDH3 30 4 33.7 3.634 4.5 35452.377026.16 55 3818 M10 0.46 345 1-1/4”20TDH338 4 42.4 3.642.8 5.558.727930.18684121M100.662761-1/2” 24TDH3 42.4 4 48.3448.6 5.569.859335.72 78 4525 M12 1.05 207 2”32TDH360.3461 5.577.77102 42.88904525M12 1.092072-1/2” 40TDH3 76.14777.188.9011450.80 105 5025 M12 1.40 172 3”48TDH376.1 4 76.17.189 4 929106.38135 61.921245027M16 2.151383-1/2” 56TDH3 8941037120.6515269.84 136 4827 M16 2.40 34 4”64TDH3114.34115.58130.1816277.761464827M162.85346000PSI (CODE62) SAE weld on flange companion1/2” 8TDH6 16 2.5 20321.6 4.340.49 54 18.24 46 3616 M8 0.35 414 3/4”12TDH620 3 25426.9 3.6 28 4.550.807123.80553621M100.654141” 16TDH6 25 4 30533.77.1 34 4.557.15 81 27.78 65 4225 M12 1.05 414 1-1/4”20TDH630 5 38642.48.8 42.8 5.566.689531.76784527M14 1.534141-1/2” 24TDH6 48.38.848.65.5 60.31079.38 112 36.52 94 5030 M16 2.50 350 2”32TDH660.310 61961 5.5 76.112.596.8213444.461146537M204.20350P 15CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE pipe thread flange -BSPP - O ringSAE BSPPP 16MeasurementAccessories Normal Flange Size.TypeABCDEFGHIKBoltOO ringkg Kg/cm²inch3000PSI (CODE61) SAE pipe threaded flange - BSPP - O ring1/2” 8TGLW3-O G 1/2” 1338.10 5417.50463616199 M8x30 18.66x3.53 0.25345 3/4”12TGLW3-O G 3/4” 1947.636522.265036181911M10x3525.00x3.53 0.393451” 16TGLW3-O G 1” 2552.37 7026.165538181911M10x35 32.92x3.53 0.46345 1-1/4”20TGLW3-O G 1-1/4” 3258.727930.186841212211.5M10x4037.70x3.53 0.662761-1/2” 24TGLW3-O G 1-1/2” 3869.85 9335.727845252413.5M12x45 47.22x3.53 1.05207 2”32TGLW3-O G 2” 5177.77102 42.889045252613.5M12x4556.75x3.53 1.192072-1/2” 40TGLW3-O G 2-1/2” 6388.90 114 50.8010550253013.5M12x45 69.45x3.53 1.40172 3”48TGLW3-OG 3”73106.38134 61.9212450273417M16x5085.32x3.53 2.151386000PSI (CODE62) SAE pipe threaded flange - BSPP - O ring1/2” 8TGLW6-O G 1/2” 1340.49 54 18.24463616199 M8x30 18.66x3.53 0.26414 3/4”12TGLW6-O G 3/4” 1950.807123.805536212211M10x3525.00x3.53 0.504141” 16TGLW6-O G 1” 2557.15 81 27.786542252213M12x50 32.92x3.53 0.76414 1-1/4”20TGLW6-O G 1-1/4” 3266.689531.767845272515M14x5037.70x3.53 1.204141-1/2” 24TGLW6-O G 1-1/2” 3879.38 112 36.529450302817M16x55 47.22x3.53 1.65414 2”32TGLW6-OG 2”5196.8213444.4611465373221M20x7056.75x3.53 2.45414P 16CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE pipe thread flange companion -BSPPSAE BSPPP 17MeasurementNormal Flange Size.TypeABCD EFGHIMkgKg/cm²inch3000PSI (CODE61) SAE pipe threaded flange companion - BSPP1/2” 8TGLW3 G 1/2” 13 38.10 5417.5046 361619M8 0.25 345 3/4”12TGLW3 G 3/4” 1947.636522.2650361819M100.393451” 16TGLW3 G 1” 25 52.37 7026.1655 381819M10 0.46 345 1-1/4”20TGLW3 G 1-1/4” 3258.727930.1868412122M100.662761-1/2” 24TGLW3 G 1-1/2” 38 69.85 9335.7278 452524M12 1.05 207 2”32TGLW3 G 2” 5177.7710242.8890452526M12 1.192072-1/2” 40TGLW3 G 2-1/2” 63 88.90 11450.80105502530M12 1.40 172 3”48TGLW3G 3”73106.3813461.92124502734M162.151386000PSI (CODE62) SAE pipe threaded flange companion - BSPP1/2” 8TGLW6 G 1/2” 13 40.49 54 18.2446 361619M8 0.26 414 3/4”12TGLW6 G 3/4” 1950.807123.8055362122M100.504141” 16TGLW6 G 1” 25 57.15 81 27.7865 422522M12 0.76 414 1-1/4”20TGLW6 G 1-1/4” 3266.689531.7678452725M14 1.204141-1/2” 24TGLW6 G 1-1/2” 38 79.38 112 36.5294 503028M16 1.65 414 2”32TGLW6G 2”5196.8213444.46114653732M202.45414P 17CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE NPT threaded flange - O ringSAE NPTP 18MeasurementAccessories Normal Flange Size.TypeABCDEFGHIKBoltOO ringkg Kg/cm²inch3000PSI (CODE61) SAE NPT threaded flange - o ring1/2” 8TNLW3-O NPT 1/2” 13 38.10 5417.50463616199 M8x30 18.66x3.53 0.25345 3/4”12TNLW3-O NPT 3/4” 1947.636522.265036181911M10x3525.00x3.53 0.393451” 16TNLW3-O NPT 1” 25 52.37 7026.165538181911M10x35 32.92x3.53 0.46345 1-1/4”20TNLW3-O NPT 1-1/4” 3258.727930.186841212211.5M10x4037.70x3.53 0.662761-1/2” 24TNLW3-O NPT 1-1/2” 38 69.85 9335.727845252413.5M12x45 47.22x3.53 1.05207 2”32TNLW3-O NPT 2” 5177.7710242.889045252613.5M12x4556.75x3.53 1.192072-1/2” 40TNLW3-O NPT 2-1/2” 63 88.90 11450.8010550253013.5M12x45 69.45x3.53 1.40172 3”48TNLW3-ONPT 3”73106.3813461.9212450273417M16x5085.32x3.53 2.151386000PSI (CODE62) SAE NPT threaded flange - o ring1/2” 8TNLW6-O NPT 1/2” 13 40.49 5418.24463616199 M8x30 18.66x3.53 0.26414 3/4”12TNLW6-O NPT 3/4” 1950.807123.805536212211M10x3525.00x3.53 0.504141” 16TNLW6-O NPT 1” 25 57.15 8127.786542252213M12x50 32.92x3.53 0.76414 1-1/4”20TNLW6-O NPT 1-1/4” 3266.689531.767845272515M14x5037.70x3.53 1.204141-1/2” 24TNLW6-O NPT 1-1/2” 38 79.38 11236.529450302817M16x55 47.22x3.53 1.65414 2”32TNLW6-ONPT 2”5196.8213444.4611465373221M20x7056.75x3.53 2.45414P 18CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE NPT threaded flange companionSAE NPTP 19MeasurementNormal Flange Size.TypeABCD EFGHIMkgKg/cm²inch3000PSI (CODE61) SAE NPT threaded flange companion1/2” 8TNLW3 NPT 1/2” 13 38.10 5417.5046 361619M8 0.25 345 3/4”12TNLW3 NPT 3/4” 1947.636522.2650361819M100.393451” 16TNLW3 NPT 1” 25 52.37 7026.1655 381819M10 0.46 345 1-1/4”20TNLW3 NPT 1-1/4” 3258.727930.1868412122M100.662761-1/2” 24TNLW3 NPT 1-1/2” 38 69.85 9335.7278 452524M12 1.05 207 2”32TNLW3 NPT 2” 5177.7710242.8890452526M12 1.192072-1/2” 40TNLW3 NPT 2-1/2” 63 88.90 11450.80105502530M12 1.40 172 3”48TNLW3NPT 3”73106.3813461.92124502734M162.151386000PSI (CODE62) SAE NPT threaded flange companion1/2” 8TNLW6 NPT 1/2” 13 40.49 54 18.2446 361619M8 0.26 414 3/4”12TNLW6 NPT 3/4” 1950.807123.8055362122M100.504141” 16TNLW6 NPT 1” 25 57.15 81 27.7865 422522M12 0.76 414 1-1/4”20TNLW6 NPT 1-1/4” 3266.689531.7678452725M14 1.204141-1/2” 24TNLW6 NPT 1-1/2” 38 79.38 11236.5294 503028M16 1.65 414 2”32TNLW6NPT 2”5196.8213444.46114653732M202.45414P 19CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@weld on centering flange - ISO 6164ISO 6164 P 20MeasurementAccessoriesDa s L1 L2 L3LBTKBoltOO ringType 90° weld on centering flange - ISO 6164 - o ring-3WDHF10-416317.242916.5558050 44 11 M1045 16.00 2.65-3WDHF12-42032043218.06595605411 M105025.00 2.65-3WDHF16-421.3326.9 4.541 23.0 65 9560 54 11 M1060 25.00 2.65-3WDHF20-426.9433.7 5.64726.075110 706413M126532.92 3.53-3WDHF25-433.7 4.542.47.156 30.0 90 13080 72 13 M1275 37.70 3.53-3WDHF32-442.4 5.648.386434.092140 908017M168542.50 3.53-3WDHF40-460.3860.31076 40.0 105 155100 98 17 M16100 53.30 5.53-3WDHF50-476.11076.112.510053.0115 175120118 21M2013061.50 5.33-3WDHF65-488.911 88.914.2115 58.0 155 230150 145 21 M20140 78.60 5.7-3WDHF80-4101.612.5114.317.514072.018027018017532M3017588.60 5.7P 20CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@SAE 90 degree elbow socket weld flange - O ringP 21MeasurementAccessories Normal Flange Size.TypeABCDEHIKLL1L2BoltOO ringkg Kg/cm²Inch300PSI (CODE61) SAE 90 degree elbow socket weld flange - O ring1/2” 8WCC3-O 31.6 13 38.10 54 17.501610 9 602037M8x30 18.66x3.530.40345 3/4”12WCC3-O27.21947.636522.26181011632438M10x3525.00x3.530.603451” 16WCC3-O 34.0 25 52.37 70 26.161912 11702843M10x35 32.92x3.530.80345 1-1/4”20WCC3-O42.83258.727930.18211411853451M10x4037.70x3.53 1.202761-1/2” 24WCC3-O 48.6 38 69.85 93 35.722516 13.5953855M12x45 47.22x3.53 1.65207 2”32WCC3-O615177.7710242.88251813.51104265M12x4556.75x3.532.002076000PSI (CODE62) SAE 90 degree elbow socket weld flange - O ring1/2” 8WCC6-O 31.6 13 40.49 54 18.241610 9 602037M8x30 18.66x3.530.50414 3/4”12WCC6-O27.21950.807023.80191211702843M10x3525.00x3.53 1.254141” 16WCC6-O 34.0 25 57.15 81 27.782114 13853451M12x40 32.92x3.53 1.50414 1-1/4”20WCC6-O42.83266.689531.76251615953856M14x4537.70x3.53 1.804141-1/2” 24WCC6-O 48.6 38 79.38 112 36.522518 171004265M16x45 47.22x3.53 2.80414 2”32WCC6-O615196.8213444.462918211506092M20x5556.75x3.534.00414P 21CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@NPTP 22MeasurementAccessories Normal Flange Size.TypeABCDEHIKLL1L2BoltOO ringkg Kg/cm²Inch300PSI (CODE61) SAE 90 degree elbow threaded flange - NPT1/2” 8WNLW3 NPT 1/2” 13 38.10 54 17.5016199 602037M8x30 18.66x3.530.40345 3/4”12WNLW3 NPT 3/4” 1947.636522.26181911632438M10x3525.00x3.530.603451” 16WNLW3 NPT 1” 25 52.37 70 26.16192011702843M10x35 32.92x3.530.80345 1-1/4”20WNLW3 NPT 1-1/4” 3258.727930.18212211853451M10x4037.70x3.531.202761-1/2” 24WNLW3 NPT 1-1/2” 38 69.85 93 35.72252513.5953855M12x45 47.22x3.53 1.65207 2”32WNLW3NPT 2”5177.7710242.88252813.51104265M12x4556.75x3.532.002076000PSI (CODE62) SAE 90 degree elbow threaded flange - NPT1/2” 8WNLW6 NPT 1/2” 13 40.49 54 18.2416199 602037M8x30 18.66x3.530.50414 3/4”12WNLW6 NPT 3/4” 1950.807023.80191911702843M10x3525.00x3.531.254141” 16WNLW6 NPT 1” 25 57.15 81 27.78212013853451M12x40 32.92x3.53 1.50414 1-1/4”20WNLW6 NPT 1-1/4” 3266.689531.76252215953856M14x4537.70x3.531.804141-1/2” 24WNLW6 NPT 1-1/2” 38 79.38 112 36.522525*********M16x45 47.22x3.532.80414 2”32WNLW6NPT 2”5196.8213444.462928211506092M20x5556.75x3.534.00414P 22CHANGZHOU GL SAE-FLANGE CO.,LTD saeflange@。