管件壁厚换算表
钢管公称直径外径壁厚和理论重量表
依据《给水排水制图标准》（GB/T50106-2001）第节管径中有关规定：1、水煤气输送钢管（镀锌和非镀锌）、铸铁管等管材，管径标注为DN（mm）；2、无缝钢管、焊接钢管（直缝或螺旋缝）、铜管、不锈钢管等管材，管径标注为外径Dx壁厚；3、钢筋混凝土（或混凝土）管、陶土管、耐酸陶瓷管等管材，管径标注为d；4、塑料管材，管径宜按产品标准的方法标注；当设计用DN标注管径时，应有DN 与相应产品规格对照表。
塑料管管径按产品标准的方法标注一般以外径表示，如UPUC管标注为de，HDPE管标注为De。
1. 总则本标准规定了石油化工企业用DN10-DN2000的碳钢素钢、合金钢、奥氏体不锈钢无缝钢管及焊接钢管的尺寸系列。
本标准适用于石油化工企业中的一般钢制管道。
本标准不适用于仪表用管道。
本标准代替《钢管的公称直径、外径和壁厚》（BA3-4-1-92）。
2. 引用标准GB8163 输送液体用无缝钢管GB9948 石油裂化用无缝钢管GB6479 化肥设备用高压无缝钢管GB5130 高压锅炉用无缝钢管GB/T14976 流体输送用不锈钢无缝钢管GB/T3091 低压流体输送用镀锌焊接钢管GB/T3092 低压流体输送用焊接钢管GB/T14980 低压流体输送用大直径电焊钢管SY/T5037 普通流体输送管道用螺旋埋弧焊钢管SH3405 石油化工企业钢管尺寸系列GB3274 普通碳素结构钢和低合金结构钢热轧厚钢板技术条件GB912 普通碳素结构钢和低合金结构钢薄钢板技术条件GB6654 压力容器用碳素钢和低合金钢厚钢板GB3531 低温压力容器用低合金厚钢板技术条件GB5681 压力容器用热轧钢带GB711 优质碳结构钢热轧厚钢板和宽钢带GB713 锅炉用碳素钢和低合金钢板GB3280 不锈钢冷轧钢板GB/T4237 不锈钢热轧钢板GB4238 耐热钢板执行本标准时，尚应符合上述相关标准的要求。
3. 一般规定中国石油化工总公司标准SH3045-96《石油化工企业钢管尺寸系列》已颁布代替SHJ405-89并开始实施.。
管道壁厚等级对照表
承插焊管件（一）Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316公称通径Nominal Pipe Size 承插孔深度Depth ofSocket壁厚Wall Thickness中心至承插孔底Center to Bottom of SocketAC min90°弯头、三通、四通90°Elbow、Tee、Cross45°弯头45°ElbowDN NPS J minSCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000承插焊和螺纹活接头Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83公称通径Nominal Pipe Size外径End DIA壁厚Wall Thickness螺母厚度Nut螺帽每英寸的螺纹扣数Threads Perinch球面凸缘厚度MaleFlange定位口高度Bearin公称装配长度Length AssemNominat结构尺寸LayingLength流通孔径Bore D min C min G min H F min h min L E d2承插焊管件的接管外径、承插孔径及流通孔径尺寸表List of The Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW Fittings螺纹管件Threaded Fittings GB/T 1426、ASME B16.11公称通径Nominal Pipe Size90°弯头、三通、四通90°Elbows、Tees、Crosses45°弯头45°Elbows所有管件All Fittings中心至端面Center to End中心至端面Center to End端部外径Outside Diameter of Band 最小壁厚Minimum Wall Thickness螺纹长度Length of Thread MinA G D CDN NPS SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000B L2螺纹管件Threaded Fittings GB/T 1426、ASME B16.11公称通径Nominal Pipe Size 管箍、半管接头Couplings、Boss管帽Caps所有管件All Fittings端面至端面End to End端面至端面End to End底部壁厚End Wall Thickness外径Outside Diameter 螺纹长度Length of Thread MinE F C min DDN NPS SCH160、XXS3000、6000SCH1603000 XXS SCH1603000XXS6000SCH1603000XXS6000B L2螺纹管件Threaded Fittings GB/T 1426、ASME B16.11公称通径Nominal Pipe Size长度Length方头管塞Square Head Plugs圆头管塞Round Head Plugs六角头管塞和内外螺纹接头Hex Plugs and Bushings方头高度Height of Square 对边宽度Width Flats头部直径NominalDiameter ofHead长度Length对边宽度Width Flats(Nominal)六角头高度Hex HeighDN NPS L2 min B min C min D L min S K min H min25-50 1-2 ±2.0 ±2.0 ±1.0 65-100 21/2-4 ±2.5六角头双丝头Hexagonal Nipples六角头双丝头Hexagonal Nipples公称通径Nominal Pipe Size 尺寸SizeDN NPS C E1 E2 WD螺纹短节Nipples公称通径Nominal Pipe Size管子外径Outside Diameter of Pipe螺纹长度Length of Thread Min长度End to End管子壁厚Wall Thickness of PipeDN NPS D L2 min L T6 8 10 1/81/43/810.313.717.19.511.012.575、100、150 SCH80、SCH16015 20 1/23/421.326.714.516.0材料的化学成分和力学性是指标会因为某项条件的规定而有所改变，使用时请查阅原标准。
管道壁厚对照表
管道壁厚与压力等级对应关系
管道壁厚标准与 压力等级的关系 是根据管道材质、 介质、温度和压 力等因素确定的。
压力等级越高， 需要的管道壁厚 越大，以保证管 道的安全运行。
不同国家和行业 标准对管道壁厚 与压力等级的对 应关系有不同的 规定和计算方法。
应用范围：广泛 应用于石油、化 工、电力、供水 等领域，用于检 测各种材质的管 道壁厚。
射线检测法
原理：利用射线穿 透物质的能力，检 测管道壁厚的均匀 性和厚度
优点：检测精度 高，对管道材质 无损害
缺点：设备成本 高，操作复杂
应用场景：适用 于各种材料的管 道壁厚检测
涡流检测法
原理：利用电磁感应原理，在管道 表面产生涡流，通过测量涡流的幅 度和相位变化来检测管道壁厚。
管道壁厚对管道的流体阻 力也有影响，适当增加壁 厚可以减少流体通过管道 时的阻力，提高管道的输 送效率。
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汇报人：
管道壁厚对管道安全性能的影响
管道壁厚对管道的抗压性 能有显著影响，增加壁厚 可以提高管道的抗压性能， 减少管道破裂的风险。
管道壁厚对管道的耐腐蚀 性能也有影响，较厚的管 道壁可以提供更好的保护 层，减少管道腐蚀的可能 性。
管道壁厚还影响管道的热 传导性能，较厚的管道壁 可以更好地抵抗温度变化 ，减少热胀冷缩对管道的 影响。
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管道壁厚标准是根据管道所输送 的介质、使用环境温度、压力等 级等因素确定的。
管道壁厚的选择和设计必须符合 相关标准和规范，以确保管道的 安全性和可靠性。
管道壁厚标准范围
常用的管道壁厚标准范围在 2-8毫米之间。
管道壁厚等级对照表
C·SH5s、10s、40s、80s用于不锈钢管件。
·SCH5s、10s、40s、80s applies for stainless公称通径Nominal Pipe Size 承插孔深度DepthofSocket壁厚Wall Thickness中心至承插孔底Center to Bottom of SocketAC min90°弯头、三通、四通90°Elbow、Tee、Cross45°弯头45°ElbowDN NPS J min SCH803000 SCH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS90006 8 10 1/81/43/8101010 4.0---------111114111416---------8888811---------15 20 25 1/23/41101313 5.6 8.0 11.516192219222725283211131413141816192132 40 50 11/411/22131316 7.0 14.027323832384135385418212521252922252865 80 100 21/234161619 10.0 ------------4157675764------------2932413235------------·本表列出的为承插焊管件各相同部分尺寸，分歧尺度规定的接管尺寸及承插孔径d1、流通孔径d2尺寸见承插焊管件的接管外径、承插孔径及流通孔尺寸表。
·当产品为异径时，流通孔d2的尺寸用异径公称通径相对的d2尺寸、中心至承插孔底的尺寸A与同径管件相同。
·The above list shows sizes of the same parts of SW fittings.The sizes of different codes pipes,socket diameter d1 and bore diameter d2 refer to the list of the pipeoutside diameter,socket diameter and bore diameter of SW fittings.·As to the reducing fittings,size of the bore diameter d2 applies to the relevant size d2 of the reducing norminal pipe size,size of center to the bottom of socket A issameto the straight fittings,承插焊和螺纹活接头 Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83公称通径Nominal PipeSize外径End DIA壁厚WallThickness螺母厚度Nut螺帽每英寸的螺纹扣数Threads Perinch球面凸缘厚度MaleFlange定位口高度Bearin公称装配长度Length AssemNominat结构尺寸LayingLength流通孔径Bore D min C minG min H F min h min LE d2DN NPS 承插焊Socket螺纹Thread承插焊Socket螺纹Thread承插焊Socket螺纹Thread公称通径Nominal Pipe Size 90°弯头、三通、四通90°Elbows、Tees、Crosses45°弯头45°Elbows所有管件All Fittings中心至端面Center to End中心至端面Center to End端部外径Outside Diameter of Band最小壁厚Minimum WallThickness螺纹长度Length of Thread MinA G D CDN NPS SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000 B L26 8 10 1/81/43/8212125212528252833171719171922192225222225222533253338 3.51 6.98 9.1 10.415 20 25 1/23/41283338333844384451222528252833283335333846384656465662 3.68 4.98 9.93 14.7 17.332 40 50 11/411/224451605160646064833335433543444344525662756275847584102 4.27 7.14 12.09 19.0 19.265 80 100 21/234768610683951149510611452647952647964797992109146102121152121146152 6.55 11.18 18.67 27.7 33.0公称通径Nominal PipeSize 管箍、半管接头Couplings、Boss管帽Caps所有管件All Fittings 端面至端面End to End端面至端面End to End底部壁厚End Wall Thickness外径Outside Diameter 螺纹长度Length of Thread MinE F C min DDN NPS SCH160、XXS3000、6000SCH1603000XXS6000SCH1603000XXS6000SCH1603000XXS6000 B L26 8 10 1/81/43/8323538192525---2727 4.8---6.4161922222532 9.1 10.415 20 25 1/23/41485160323741333843 9.7 11.2283544384457 14.7 17.332 40 50 11/411/22677986444448464851 12.7 15.7576476647692 19.0 19.265 80 100 21/2349210812160656864687592108140108127159 27.7 33.0公称通径Nominal Pipe Size长度Length方头管塞Square Head Plugs圆头管塞Round HeadPlugs六角头管塞和内外螺纹接头Hex Plugs and Bushings方头高度Height of Square对边宽度Width Flats头部直径NominalDiameterof Head长度Length对边宽度Width Flats(Nominal)六角头高度Hex HeighDN NPS L2 min B min C min D L min S K min H min6 8 10 1/81/43/810111366871011101418354141111618---3466815 20 25 1/23/411416191011131416212127334444512227365668101032 40 50 11/411/2221212214161824283243486051516446506578914161865 8021/2327281921364173897070759010101921100 4 32 25 65 144 76 115 13 25螺比试管件中的螺纹型式为GB/T 12716(ANSI/ASME B1.20.1)中的60°圆锥管螺纹NPT；如采取其它型式的螺纹请在订货时注明。
管材、扁钢换算表
5.00 4.90 4.90 4.85 4.85 4.85 4.85 4.80 4.80 4.90 6.10 4.75 4.75 4.75 4.75 4.75 4.75 4.75 4.75 4.75
6.40 8.13 11.81 16.30 18.77 25.66 34.48 40.22 52.22 65.61 110.90 125.40 187.67 223.44 265.81 327.51 369.17 468.59 516.37 564.16
管材、扁钢换算表
序号 一、
1、 2、 3、 4、 5、 6、 7、 8、 9、 10、 11、 12、 13、 14、 15、 16、 17、
规格(㎜)
焊接钢管： DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200 DN250 DN300 DN350 DN400 DN450 DN500 DN550 DN600
标准重量(㎏) 标准重量(㎏)
重量系数(C) 单价(元/㎏)
换算价(元/m)
重量系数(C) 单价(元/㎏) 换算价(元/㎡)
1.00 1.00 1.00 1.00 1.00 1.00 5.10 5.10 5.10 5.10 5.20 5.20 37.64 52.33 65.03 87.47 163.90 238.78 0 0
四、
1、 1、 2、 3、 4、
镀锌圆钢： Φ6 Φ8 Φ 10 Φ 12 Φ 16 Φ 18 0.222 0.395 0.617 0.888 1.580 2.000 0.222 0.395 0.617 0.888 1.580 2.000 1.00 1.00 1.00 1.00 1.00 1.00 5.60 5.60 6.80 7.35 5.60 6.00 1.24 2.21 4.20 6.53 8.85 12.00
工业管道sch壁厚等级对照表
承插焊管件（一）Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316公称通径Nominal Pipe Size 承插孔深度Depth ofSocket壁厚Wall Thickness中心至承插孔底Center to Bottom of SocketAC min90°弯头、三通、四通90°Elbow、Tee、Cross45°弯头45°ElbowDN NPS J minSCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000承插焊和螺纹活接头Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83公称通径Nominal Pipe Size外径End DIA壁厚Wall Thickness螺母厚度Nut螺帽每英寸的螺纹扣数Threads Perinch球面凸缘厚度MaleFlange定位口高度Bearin公称装配长度Length AssemNominat结构尺寸LayingLength流通孔径Bore D min C min G min H F min h min L E d2承插焊管件的接管外径、承插孔径及流通孔径尺寸表List of The Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW Fittings螺纹管件Threaded Fittings GB/T 1426、ASME B16.11公称通径Nominal Pipe Size90°弯头、三通、四通90°Elbows、Tees、Crosses45°弯头45°Elbows所有管件All Fittings中心至端面Center to End中心至端面Center to End端部外径Outside Diameter of Band 最小壁厚Minimum Wall Thickness螺纹长度Length of Thread MinA G D CDN NPS SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000B L2螺纹管件Threaded Fittings GB/T 1426、ASME B16.11公称通径Nominal Pipe Size 管箍、半管接头Couplings、Boss管帽Caps所有管件All Fittings端面至端面End to End端面至端面End to End底部壁厚End Wall Thickness外径Outside Diameter 螺纹长度Length of Thread MinE F C min DDN NPS SCH160、XXS3000、6000SCH1603000 XXS SCH1603000XXS6000SCH1603000XXS6000B L2螺纹管件Threaded Fittings GB/T 1426、ASME B16.11公称通径Nominal Pipe Size长度Length方头管塞Square Head Plugs圆头管塞Round Head Plugs六角头管塞和内外螺纹接头Hex Plugs and Bushings方头高度Height of Square 对边宽度Width Flats头部直径NominalDiameter ofHead长度Length对边宽度Width Flats(Nominal)六角头高度Hex HeighDN NPS L2 min B min C min D L min S K min H min25-50 1-2 ±2.0 ±2.0 ±1.0 65-100 21/2-4 ±2.5六角头双丝头Hexagonal Nipples六角头双丝头Hexagonal Nipples公称通径Nominal Pipe Size 尺寸SizeDN NPS C E1 E2 WD螺纹短节Nipples公称通径Nominal Pipe Size管子外径Outside Diameter of Pipe螺纹长度Length of Thread Min长度End to End管子壁厚Wall Thickness of PipeDN NPS D L2 min L T6 8 10 1/81/43/810.313.717.19.511.012.575、100、150 SCH80、SCH16015 20 1/23/421.326.714.516.0材料的化学成分和力学性是指标会因为某项条件的规定而有所改变，使用时请查阅原标准。
管道壁厚等级对照表
承插焊管件（一）Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316公称通径Nominal Pipe Size 承插孔深度Depth ofSocket壁厚Wall Thickness中心至承插孔底Center to Bottom of SocketAC min90°弯头、三通、四通90°Elbow、Tee、Cross45°弯头45°ElbowDN NPS J minSCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000承插焊和螺纹活接头Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83公称通径Nominal PipeSize外径End DIA壁厚WallThickness螺母厚度Nut螺帽每英寸的螺纹扣数ThreadsPer inch球面凸缘厚度MaleFlange定位口高度Bearin公称装配长度Length AssemNominat结构尺寸LayingLength流通孔径Bore D min C min G min H F min h min L E d2承插焊管件的接管外径、承插孔径及流通孔径尺寸表List of The Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW Fittings支配额定值；采用较厚管子时（例如对机械强度而言），管件的强度支配额定值。
·This table is nkt intended to restrict the use of pipes and fittings of thinner or thicker wall.Pipe actually used may be thinner or thicker in nominal wall than that shown in Table. When thinner pipe is used,its strength may govern the rating.When thincker pipe is used(e.g,formechanical strength),the strength of the fitting governs the rating.螺纹管件Threaded FittingsGB/T 1426、ASME B16.11公称通径Nominal PipeSize90°弯头、三通、四通90°Elbows、Tees、Crosses45°弯头45°Elbows所有管件All Fittings中心至端面Center to End中心至端面Center to End端部外径Outside Diameter of螺纹长度Length of Thread83658010021/2347686106839511495106114526479526479647979921091461021211521211461525.615.996.557.658.8411.1815.2916.6418.6723.625.927.728.930.533.0螺纹管件Threaded FittingsGB/T 1426、ASME B16.11公称通径Nominal Pipe Size管箍、半管接头Couplings、Boss管帽Caps所有管件All Fittings100 4 121 68 75 22.4 28.4 140 159 27.7 33.0螺纹管件Threaded FittingsGB/T 1426、ASME B16.11公称通径Nominal Pipe Size长度Length方头管塞Square Head Plugs圆头管塞Round Head Plugs六角头管塞和内外螺纹接头Hex Plugs and Bushings 方头高度头部直径长度对边宽度六角头高度6-8 1/8-1/4 ±0.7 ±0.7 ±0.4 10-20 3/8-3/4 ±1.5 ±1.5 ±0.8 25-50 1-2 ±2.0 ±2.0 ±1.0 65-100 21/2-4 ±2.5六角头双丝头Hexagonal Nipplestypes of thread,please indicate them in the purchased order.六角头双丝头Hexagonal Nipples公称通径Nominal Pipe Size 尺寸Size螺纹短节Nipples公称通径Nominal Pipe Size管子外径Outside Diameter of Pipe螺纹长度Length of Thread Min长度End to End管子壁厚Wall Thickness of PipeDN NPS D L2 min L T6 8 10 1/81/43/810.313.717.19.511.012.575、100、150 SCH80、SCH16015 20 1/23/421.326.714.516.0材料的化学成分和力学性是指标会因为某项条件的规定而有所改变，使用时请查阅原标准。
管道壁厚等级对照表
第1页，－共32页第2页，－共32页第3页，－共32页公称通径Nominal PipeSize承插孔深度Depth of Socket壁厚Wall Thickness中间至承插孔底Center to Bottom of SocketAC min90°弯头.三通.四通90°Elbow.Tee.Cross45°弯头45°ElbowDN NPS J min SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS90006 8 10 1/81/43/81010103.23.34.03.54.04.4---------111114111416---------8888811---------15 20 25 1/23/411013134.55.05.66.07.08.09.510.011.516192219222725283211131413141816192132 40 50 11/411/221313166.36.47.08.09.011.012.013.014.027323832384135385418212521252922252865 80 100 21/2341616198.910.010.012.513.8------------4157675764------------2932413235------------第4页，－共32页·本表列出的为承插焊管件各雷同部分尺寸,不同标准划定的接收尺寸及承插孔径d1.流畅孔径d2尺寸见承插焊管件的接收外径.承插孔径及流畅孔尺寸表.·当产品为异径时,流畅孔d2的尺寸用异径公称通径相对的d2尺寸.中间至承插孔底的尺寸A与同径管件雷同.·The above list shows sizes of the same parts of SW fittings.The sizes of different codes pipes,socket diameter d1 and bore diameter d2 refer to the list of thepipe outside diameter,socket diameter and bore diameter of SW fittings.·As to the reducing fittings,size of the bore diameter d2 applies to the relevant size d2 of the reducing norminal pipe size,size of center to the bottom of socket Aissame to the straight fittings,承插焊和螺纹活接头 Unions of Socket-Welding&ThreadedHG/T 21634.MSS SP-83公称通径Nominal PipeSize外径End DIA壁厚Wall Thickness螺母厚度Nut螺帽每英寸的螺纹扣数Threads Perinch球面凸缘厚度MaleFlange定位口高度Bearin公称装配长度Length AssemNominat构造尺寸LayingLength流畅孔径Bore D min C min G min H F min h min L E d2第5页，－共32页第6页，－共32页第7页，－共32页第8页，－共32页9000 承插焊 Socket-Welding --- XXS·本表并未限制应用较薄或较厚壁厚的管子和管件.现实采用的管子公称壁厚可小于或大于本表所示的管子公称壁厚.采用较薄管子时.其强度可安排额定值;采用较厚管子时（例如对机械强度而言）,管件的强度安排额定值.·This table is nkt intended to restrict the use of pipes and fittings of thinner or thicker wall.Pipe actually used may be thinner or thicker in nominal wall than that shown in Table. When thinner pipe is used,its strength may govern the rating.When thincker pipe is used(e.g,formechanical strength),the strength of the fitting governs the rating.螺纹管件 Threaded FittingsGB/T 1426.ASME B16.11公称通径Nominal PipeSize90°弯头.三通.四通90°Elbows.Tees.Crosses45°弯头45°Elbows所有管件All Fittings 中间至端面Center to End中间至端面Center to End端部外径Outside Diameter ofBand最小壁厚Minimum WallThickness螺纹长度Length of Thread MinA G D CDN NPS SCH802000 SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000B L26 8 10 1/81/43/82121252125282528331717191719221922252222252225332533383.183.183.183.183.303.516.356.606.986.48.19.16.710.210.415 20 25 1/23/412833383338443844512225282528332833353338463846564656623.183.183.684.094.324.988.158.539.9310.912.714.713.613.917.332 40 5011/411/2244516051606460648333354335434443445256627562758475841023.894.014.275.285.567.1410.5911.0712.0917.017.819.018.018.419.2第9页，－共32页65 80 100 21/2347686106839511495106114526479526479647979921091461021211521211461525.615.996.557.658.8411.1815.2916.6418.6723.625.927.728.930.533.0螺纹管件 Threaded FittingsGB/T 1426.ASME B16.11公称通径Nominal PipeSize 管箍.半管接头Couplings.Boss管帽Caps所有管件All Fittings端面至端面End to End端面至端面End to End底部壁厚End Wall Thickness外径Outside Diameter 螺纹长度Length of Thread MinE F C min DDN NPS SCH160.XXS3000.6000 SCH1603000XXS6000SCH1603000XXS6000SCH1603000XXS6000 B L26 8 10 1/81/43/8323538192525---27274.84.84.8---6.46.41619222225326.48.19.16.710.210.415 20 25 1/23/414851603237413338436.46.49.77.97.911.228354438445710.912.714.713.613.917.332 40 50 11/411/226779864444484648519.711.212.711.212.715.757647664769217.017.819.018.018.419.265 80 10021/2349210812160656864687515.719.022.419.022.428.49210814010812715923.625.927.728.930.533.0第10页，－共32页螺纹管件 Threaded FittingsGB/T 1426.ASME B16.11公称通径Nominal Pipe Size长度Length方头管塞Square Head Plugs圆头管塞Round Head Plugs六角头管塞和表里螺纹接头Hex Plugs and Bushings方头高度Height of Square对边宽度WidthFlats头部直径NominalDiameterof Head长度Length对边宽度Width Flats(Nominal)六角头高度Hex HeighDN NPS L2 min B min C min D L min S K min H min6 8 10 1/81/43/810111366871011101418354141111618---3466815 20 25 1/23/411416191011131416212127334444512227365668101032 40 50 11/411/2221212214161824283243486051516446506578914161865 80 100 21/23427283219212536416573891447070767590115101013192125第11页，－共32页螺比试管件中的螺纹型式为GB/T 12716(ANSI/ASME B1.20.1)中的60°圆锥管螺纹NPT;如采用其它型式的螺纹请在订货时注明.The standards and codes of the threaded fittings is conical threaded NPT angle 60°of GB/T 12716(ANSI/ASME B1.20.1),and if requiring other types of thread,pleaseindicate them in the purchased order.螺比试管件的尺寸极限误差 Tolerances for Threaded Fittings公称通径Nominal Pipe Size 90°.45°弯头.三通.四通90°&45°Elbows &Tees & Crosses双接口管箍.管帽Couplings.Caps单接口管箍.半管接头Half- Couplings.Boss中间至端面Center to End端面至端面End to End端面至端面End to EndDN NPS A E.F E/2 6-8 1/8-1/4 ±0.7 ±0.7 ±0.4 10-20 3/8-3/4 ±1.5 ±1.5 ±0.8 25-50 1-2 ±2.0 ±2.0 ±1.0 65-100 21/2-4 ±2.5六角头双丝头 Hexagonal Nipples公称通径Nominal Pipe Size 尺寸SizeDN NPS C E1 E2 W D第12页，－共32页第13页，－共32页6565×50 65×4065×32 65×25 65×2021/221/2×221/2×11/221/2×11/421/2×121/2×3/4202020202020383838383838---27262525219685848383795747363123185140322819148080×65 80×5080×40 80×32 80×2533×21/23×23×11/23×11/43×1202020202020404040404040---38272625251009887868585705747363123635140322819 ·螺纹型式为GB/T 12716(ANSI/ASME B1.20.1)中的60°圆锥管螺纹NPT;如采用其它型式的螺纹请在订货时注明.·The standards and codes of the fittings is conical threaded NPT angle 60°of GB/T 12716(ANSI/ASME B1.20.1),and if requiring other types of thread,please indicatethem in the purchased order.六角头双丝头 Hexagonal Nipples公称通径Nominal Pipe Size 尺寸SizeDN NPS C E1 E2 WDsch80 sch1606 1/8 6 10 --- 26 5 4第14页，－共32页第15页，－共32页8080×65 80×5080×40 80×32 80×2533×21/23×23×11/23×11/43×1202020202020404040404040---38272625251009887868585705747363123635140322819 ·螺纹型式为GB/T 12716(ANSI/ASME B1.20.1)中的60°圆锥管螺纹NPT;如采用其它型式的螺纹请在订货时注明.·The standards and codes of the fittings is conical threaded NPT angle 60°of GB/T 12716(ANSI/ASME B1.20.1),and if requiring other types of thread,please indicatethem in the purchased order.螺纹短节 Nipples公称通径Nominal Pipe Size管子外径Outside Diameter of Pipe螺纹长度Length of Thread Min长度End to End管子壁厚Wall Thickness of PipeDN NPS D L2 min L T6 8 10 1/81/43/810.313.717.19.511.012.575.100.150 SCH80.SCH16015 20 25 1/23/4121.326.733.414.516.019.032 40 50 11/41/2242.248.360.320.520.522.0第16页，－共32页第18页，－共32页第19页，－共32页第20页，－共32页材料的化学成分和力学性是指标会因为某项前提的划定而有所转变,应用时请查阅原标准.·The index of material chemical composition and mechanical properties shall change as to some defined condition,and please refer to the priginal第21页，－共32页第22页，－共32页第23页，－共32页P22 0.05-0.15 0.30-0.600.025 0.025 0.50 1.90-2.600.87-1.13--- --- --- 415 205 22 --- ---P91 0.08-0.12 0.30-0.600.020 0.010 0.20-0.508.00-9.500.85-1.050.40 --- Seestandard585 415 20 --- ---板PLATE ASTM A515/A515M60 0.24 0.98 0.035 0.035 0.13-0.45--- --- --- --- --- 415-550220 25 --- ---65 0.28 0.98 0.035 0.035 0.13-0.45--- --- --- --- --- 450-585240 23 --- ---70 0.31 1.30 0.035 0.0350.13-0.45 --- --- --- --- ---485-620 260 21 --- --- ·材料的化学成份和力学性指标会因为某项前提的划定而有所转变,应用时请查阅原标准.·The index of material chemical composition and mechanical properties shall change as to some defined condition,and please refer to the original standard.管件形位公役mm第24页，－共32页项目公称直径mm 15～100 125～200 250～300 350～400 450～600 650～750 800～1050 1100～1200 in 1/2～4 5～8 10～12 14～16 18～24 26～30 32～42 44～48竖直度误差角度偏移Q 1 2 3 3 4 5 5 5 平面偏移P 2 4 5 7 10 10 13 20管件坡口情势压力等级表(HG 5010.10～16-58,HGJ 514-87,SY 7510-87)mm第25页，－共32页注：表中HG为HG5010-87标准,HGJ为HGJ514-87,SY为SY7510-87标准. 管件尺寸公役第26页，－共32页mm壁厚分级表ANSI B36.10 ＆ B36.19mm 第27页，－共32页第28页，－共32页壁厚分级表GB 12459-90 GB/T 13401-92mm 第29页，－共32页第30页，－共32页第31页，－共32页壁厚表 GB 12459.GB/T 13401公称通径外径公称壁厚 TA系列B系列Sch5sSch10sSch20sLGSch20Sch30STDSch40Sch60XsSch80Sch100Sch120Sch140Sch16015 20 25 21.326.933.71825321.61.61.62.12.12.82.62.63.2┅┅┅┅┅┅┅┅┅┅┅┅2.92.93.2┅┅┅┅┅┅3.64.04.5┅┅┅┅┅┅┅┅┅4.55.66.332 40 50 42.448.360.33845571.61.61.62.82.82.83.23.23.6┅┅┅┅┅3.2┅┅┅┅┅┅3.63.64.0┅┅┅┅┅┅5.05.05.6┅┅┅┅┅┅┅┅┅6.37.18.865 80 90 76.1(73)88.9101.67689┅2.02.02.03.03.03.03.64.04.0┅┅┅4.54.54.5┅┅┅┅┅┅5.05.65.6┅┅┅┅┅┅7.18.08.0┅┅┅┅┅┅┅┅┅10.011.012.5100 125 150 114.3139.7168.31081331592.02.92.93.03.43.44.05.05.0┅┅┅5.05.05.6┅┅┅┅┅┅5.96.37.1┅┅┅┅┅┅8.810.011.1┅┅┅11.012.514.2┅┅┅14.216.017.5200 250 300 219.1273.0323.92192733252.93.64.04.04.04.56.36.36.3┅┅┅6.36.36.37.18.08.8┅┅┅8.08.810.010.012.514.2┅┅┅12.516.017.516.017.522.217.522.225.020.025.028.022.228.032.0350 400 450 500 355.6406.4457.2508.03774264785294.04.04.05.05.05.05.05.68.08.08.08.08.08.08.08.08.08.08.010.010.010.011.012.510.010.010.010.011.012.514.216.016.017.520.020.013.013.013.013.020.022.225.028.025.828.030.032.028.030.036.040.032.036.040.045.036.040.045.050.0550 600559610┅6305.05.65.66.3┅┅8.08.0┅┅┅┅10.010.0┅17.5┅┅13.013.030.032.0第32页，－共32页650 700 660711┅720┅┅┅┅┅┅8.08.0┅┅┅┅10.010.0┅┅┅┅13.013.0750 800 850 900 762813864914┅820┅920┅┅┅┅┅┅┅┅┅┅┅┅8.08.08.08.0┅┅┅┅┅┅┅┅10.010.010.010.0┅┅┅┅┅┅┅┅13.013.013.013.0950 1000 1050 96510161067┅1020┅┅┅┅┅┅┅┅┅┅8.08.08.0┅┅┅┅┅┅10.010.010.0┅┅┅┅┅┅13.013.013.01100 1150 1200 1118116812201120┅1220┅┅┅┅┅┅┅┅┅8.08.08.0┅┅┅┅┅┅10.010.010.0┅┅┅┅┅┅13.013.013.0注：1.sch5s.10s.20s用于不锈钢管件.2.GB 12459 为无缝对焊管件标准,GB/T 13401为钢板制对焊管件标准.RATING OF THK.：SCH.40/SCH.80/STD.WT. ENDS ：BE/T&C/THD./THRD.螺纹接头 RATING OF THK.：SCH.80 ENDS ：TBE / BLE/TSE 英文名称是SWAGE NIPPLE,不知我翻译的对不对三通 RATING OF THK.：SCH.40/3000#/150#/STD.WT. ENDS ：BW/THD.(F)/THRD(F)/SCR'D 法兰 RATING OF THK.：150#/300#第33页，－共32页ENDS ：W.N./SCRD/S.O./THRD.半联轴器 RATING OF THK.：3000# ENDS ：THD.FEMALE 端接收 RATING OF THK.：SCH80 ENDS ：THR'D/TBE / POE/TOE /THRD.(F)无缝钢管的壁厚第34页，－共32页第35页，－共32页鋼管比較!对呀,钢材都涨价啦,还要价目表干嘛?要随时询价才是最新价钱.第36页，－共32页第37页，－共32页。
常用接管及管件壁厚选用表(实用作品,制作不易)
- - - - x x x x x x - - 2.11 3.05
- - - - x x x x x x - - 2.11 3.05
- - - - x x x x x x x x 2.11 3.05
- - - - x x x x x x x x 2.77 3.4
- - - - x x x x x x x x 2.77 3.4
x x x x - - - - - - - - 3.91 5.54
x x x x x - - - - - - - 5.16 7.01
- x x x x x x - - - - - 5.49 7.62
- x x x x x x - - - - - 5.74 8.08
- x x x x x x - - - - - 6.02 8.56
/ / / / / / / / / 7.92 12.7 15.9 17.5 -
不锈钢管壁厚
不锈钢管壁厚等级
2 2.5 3 3.5 4 4.5 5
6
7
8
9
10
Sch5 Sch1 S 0S
x x x x - - - - - - - - 1.65 2.11
x x x x x - - - - - - - 1.65 2.11
等径三通 和四通 x x x x x x x x x x x x x x x x x x x x x x x x x
异径三通 和四通
x x x x x x x x x x x x x x x x x x x x x x x x x
管帽
x x x x x x x x x x x x x x x x x x x x x x x x x
长半径弯 头 x x x x x x x x x x x x x x x x x x x x x x x x x