HG20595-97-WN带颈对焊法兰

带颈对焊钢制法兰20595

A
B
10 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600
14 18 25 32 38 45 57 76 89 108 133 159 219 273 325 377 426 480 530 630
90 95 105 115 140 150 165 185 200 220 250 285 340 405 460 520 580 640 715 840
公称直径DN
A
B
10 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 450 500
14 18 25 32 38 45 57 76 89 108 133 159 219 273 325 377 426 480 530
90 95 105 115 140 150 165 185 200 220 250 285 340 395 445 505 565 615 670
A
B
10 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600
14 18 25 32 38 45 57 76 89 108 133 159 219 273 325 377 426 480 530 630
90 95 105 115 140 150 165 185 200 235 270 300 375 450 515 580 660 685 755 890
35 38 40 40 42 45 48 52 58 65 68 75 88 105 115 125 135 135 140 150

304不锈钢带颈平焊法兰(HG20594-97)

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法兰Ｎ法兰厚度高度ＨｆＣ系列系列 Ⅰ Ⅱ １４１４１６１６１８１８２０２０２０２２２２２４２４２６２６２６２６２８２８２８２２２２２６２８３０３２３４３２３４４０４４４４４４４６４６５３５７６３６７７５３０３５４５５２６０７０８４１４０１８１１０４１８６１５９２６４２８９３０５
３２３３２８４２８５２８６２９７２８８２８１８２０１４２２１４２４１４２７１９２９２４２５３９２０３３２６
１２１２１４１４１６１６１６１６１８１８１８２０２２２４２４
４２１４２６５２６６２５７２６８２４９２９１８２１１２２３１６２５１４２８２１２１２６２６３９２１３０２７４９２２４０２８５０２３５２２８６２２８
３３
２２．２１５０６９５０２３．３１５５３７２１３４．３１０２２４８４４４．４１００８３５５５６．５１５００３７６６７．７１５５６１６８８８．８２００８９９０１０１４３１８２００１．０２１５１９７１３２０２３．３５１０１８３１９２５５６．５８２０２９１２９３００１．１４２０２３２３３５５７７９３０３３９３５４５０２．２４３０３５６３７５５５５．７０４０４６４４６５５００．２６４０４７４０６５５５８１５０５８５０６０００３７６０６０６０７００１３８

304不锈钢带颈对焊法兰规格及理论重量（HG20595-97）

304不锈钢带颈对焊法兰规格及理论重量（HG20595-97）304不锈钢带颈对焊法兰（HG20595-97）
突面（RF）
PN1.0MPa(10压力)突面对焊法兰（HG20595-97）/mm
突面（RF）
PN1.6MPa(16压力)突面对焊法兰（HG20595-97）/mm
突面（RF）
PN2.5MPa(25压力)突面对焊法兰（HG20595-97）/mm
突面（RF）
PN4.0MPa(40压力)突面对焊法兰（HG20595-97）/mm
突面（RF）
PN6.3MPa(63压力)突面对焊法兰（HG20595-97）/mm
突面（RF）
突面（RF ） PN16.0MPa(160压力)突面对焊法兰（HG20595-97）/mm
突面（RF ） PN25.0MPa(250压力)突面对焊法兰（HG20595-97）/mm
平面（FF ） PN1.0MPa(10压力)平面对焊法兰（HG20595-97）/mm
平面（FF ） PN1.6MPa(16压力)平面对焊法兰（HG20595-97）/mm
平面（FF ） PN2.5MPa(25压力)平面对焊法兰（HG20595-97）/mm
平面（FF ） PN4.0MPa(40压力)平面对焊法兰（HG20595-97）/mm
平面（FF ） PN6.3MPa(63压力)平面对焊法兰（HG20595-97）/mm
平面（FF ） PN10.0MPa(100压力)平面对焊法兰（HG20595-97）/mm
平面（FF ） PN16.0MPa(160压力)平面对焊法兰（HG20595-97）/mm
平面（FF ） PN25.0MPa(250压力)平面对焊法兰（HG20595-97）/mm。

HG20592-97法兰标准

2
120
4
106
121
3
105
24
90.5
91
118
118
6
40
6
4.86
100
114.3
108
235
190
22
8
M20
156
2
149
4.5
129
150
3.5
128
24
116
110
145
145
6
44
7
6.91
125
139.7
133
270
220
26
8
M24
184
2
175
4.5
155
176
3.5
154
26
364
364
10
67
11
28.8
350
355.6
377
555
490
33
16
M30×2
448
2
421
5
422
4
38
359.5
381
418
430
10
72
12
42.4
400
406.4
426
620
550
36
16
M33×2
503
2
473
5
474
4
40
411
430
472
492
10
78
12
57.4
450
457
480
616.5
636
684
704Hale Waihona Puke 1210012

HG法兰标准(化工部标准)

HG 20595-1997 带颈对焊钢制管法兰(欧洲体系) 现行
HG 20596-1997 整体钢制管法兰(欧洲体系) 现行
HG 20597-1997 承插焊钢制管法兰(欧洲体系) 现行
HG 20598-1997 螺纹钢制管法兰(欧洲体系) 现行
HG 20599-1997 对焊环松套钢制管法兰(欧洲体系) 现行
HG法兰标准(化工部标准)
字体大小：大 | 中 | 小 2008-06-18 00:57 - 阅读：1115 - 评论：0
HG 20592-1997 钢制管法兰型式、参数(欧洲体系) 现行
HG 20593-1997 板式平焊钢制管法兰(欧洲体系) 现行
HG 20594-1997 带颈平焊钢制管法兰(欧洲体系) 现行
HG 20605-1997 钢制管法兰焊接接头和坡口尺寸(欧洲体系) 现行
HG 20613-1997 钢制管法兰用紧固件(欧洲体系) 现行
HG 钢制管法兰型式、参数(美洲体系) 现行
HG 20616-1997 带颈平焊钢制管法兰(美洲体系) 现行
HG 20617-1997 带颈对焊钢制管法兰(美洲体系) 现行
HG 20623-1997 大直径钢制管法兰(美洲体系) 现行
HG 20624-1997 钢制管法兰技术条件(美洲体系) 现行
HG 20625-1997 钢制管法兰压力-温度等级(美洲体系) 现行
HG 20626-1997 钢制管法兰焊接接头和坡口尺寸(美洲体系) 现行
HG 20634-1997 钢制管法兰用紧固件(美洲体系) 现行
HG 20600-1997 平焊环松套钢制管法兰(欧洲体系) 现行
HG 20601-1997 钢制管法兰盖(欧洲体系) 现行

HG20593-97板式平焊钢制管法兰

板式平焊钢制管法兰(欧洲体系)HG20593—971主题内容与适用范围本标准规定了板式平焊钢制管法兰(欧洲体系)的型式、尺寸、技术要求和有关使用规定。

本标准适用于公称压力PNO.25MPa(2.5bar)～2.5MPa(25bar)的板式平焊钢制管法兰。

本标准规定的板式平焊法兰适用于HG20592所规定的A、B两个钢管外径系列。

2引用标准HG20592《钢制管法兰型式、参数(欧洲体系)》HG20603《钢制管法兰技术条件(欧洲体系)》HG20604《钢制管法兰压力～温度等级(欧洲体系)》HG20605《钢制管法兰焊接接头和坡口尺寸(欧洲体系)》HG20613《钢制管法兰用紧固件(欧洲体系)》HG20614《钢制管法兰、垫片、紧固件选配规定(欧洲体系)》3法兰密封面型式及适用范围3.0.1法兰的密封面型式有突面(RF)、全平面(FF)两种。

其尺寸及选用按HG20592第6章、第8章的规定。

突面法兰的密封面尺寸f1包括在法兰厚度C内。

3.0.2各种密封面型式法兰适用的压力、通径范围按表3.O.2的规定。

表3.0.2适用范围(mm)公称压力PN，Mpa(bar)密封面型式0.25 (2.5)0.6(6)1.0(10)1.6(16)2.5(25)突面(RF)DN10～2000DN10～600全平面(FF)DN10～600—4法兰尺寸法兰的尺寸按图4—1和表4—1～5的规定。

表4—1PNO.25MPa(2.5bar)板式平焊钢制管法兰表4—2PNO.6MPa(6bar)板式平焊钢制管法兰表4—3PN1.0MPa(10bar)板式平焊锕制管法兰表4—4PN1.6MPa(16bar)板式平焊钢制管法兰表4—5PN2.5MPa(25bar)板式平焊钢制管法兰图4—1板式平焊钢制管法兰(PL)表4—2PNO.6MPa(6bar)板式平焊钢制管法兰5技术要求法兰的技术要求按HG20603的规定。

6最高无冲击工作压力法兰的公称压力和不同温度下的最高无冲击工作压力按HG20604的规定。

HG20595-97-WN带颈对焊法兰

PN101017.2149060144M124121435 2.3630.580.591521.3189565144M124621438 3.2630.680.682026.92510575144M125621640 3.2640.970.982533.73211585144M126521640 3.264 1.16 1.183242.438140100184M167621842 3.665 1.90 1.944048.345150110184M168421845 3.675 2.21 2.255060.357165125184M169922045485 2.91 2.966576.176185145184M1611822045 2.9106 3.49 3.49带颈对焊法兰/RF(HG20595-97)公称通径DN 钢管外径A/mm连接尺寸密封面/mm 法兰厚度C/mm 法兰高度H/mm 法兰颈/mm理论重量（kg ）法兰外径D/mm 螺栓孔中心直径K/mm 螺栓孔径L/mm 螺栓d f NS 系列Ⅰ系列Ⅱ数量n螺纹规格系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ28324046H1R 566474928088.989200160188M1613222050 3.2106 3.99 3.99100114.3108220180188M1615622252 3.6126 4.92 5.15125139.7133250210188M16184222554126 6.27 6.60150168.3159285240228M2021122455 4.51288.228.78200219.1219340295228M2026622462 6.316811.5011.512502732733953502212M2031922668 6.3161015.1515.15300323.93254454002212M20370226687.1161018.1818.03350355.63775054602216M20429226683904008161025.4122.58400406.44265655152616M24480226724404458.8161030.9527.584504574806155652620M245302287248850010161236.4727.035005085306706202620M245822287554055011161242.9038.306006106307807253020M276822288064065012.5181262.4156.707007117208958403024M277945308074674412.5181268.1264.4580081382010159503324M309015329084885012.5181291.0488.01900914920111510503328M3010015349594895012.52012106.9103.9100010161020123011603628M3311125349512.52012123.9121.3120012201220145513803932M36132853811512.52512183.7183.7140014201420167515904236M39153054212012.52512246.7246.7160016201620191518204840M45175054613012.52512346.0346.0180018201820211520204844M45195055014012.53015419.4419.4200020202020232522304848M45215055415012.53015519.8519.81051110130158184234288342125614601666186620701017.2149060144M124121435 2.3630.580.591521.3189565144M124621438 3.2630.680.682026.92510575144M125621640 3.2640.970.982533.73211585144M126521640 3.264 1.16 1.183242.438140100184M167621842 3.665 1.90 1.944048.345150110184M168421845 3.675 2.21 2.255060.357165125184M169922045485 2.91 2.966576.176185145184M1611822045 2.9106 3.49 3.498088.989200160188M1613222050 3.2106 3.99 3.99100114.3108220180188M1615622252 3.6126 4.92 5.15125139.7133250210188M16184222554126 6.27 6.60150168.3159285240228M2021122455 4.51288.228.78200219.12193402952212M2026622462 6.316811.5011.512502732734053552612M2431922670 6.3161016.1116.11300323.93254604102612M24370228787.1161021.9421.79350355.63775204702616M24429230823904008161032.3129.47400406.44265805253016M27480232854444508.8161040.9537.584504574806405853020M275482408749050610161256.8047.375005085307156503320M306092449054655911161277.5272.926006106308407703620M337202549565066012.51812122.1116.47007117209108403624M3379453810075075012.5181292.288.580081382010259503924M3690153810584885012.52012110.6107.6900914920112510503928M36100154011094895812.52012128.9125.9100010161020125511704228M3911125421201056106012.52212170.2167.6120012201220148513904832M45132854813012.53012238.7238.7140014201420168515904836M45153055214512.53012312.8312.8160016201620193018205540M52175055816012.53512445.8445.8180018201820213020205544M52195056217012.53515535.8535.8200020202020234522306048M56215056619012.54015659.2659.2公称通径DN 钢管外径A/mm连接尺寸密封面/mm法兰厚度C/mm 螺栓孔径L/mm 螺栓d f N系列Ⅰ系列Ⅱ数量n 螺纹规格系列Ⅰ系列Ⅱ法兰高度H/mm 法兰颈/mm法兰外径D/mm 螺栓孔中心直径K/mm 系列Ⅰ系列Ⅱ28324046S H1R 理论重量（kg ）5664749211013015818423428834212601465166818702072PN251017.2149060144M124121435 2.3630.590.601521.3189565144M124621438 3.2630.690.692026.92510575144M125621640 3.2640.980.992533.73211585144M126521640 3.264 1.17 1.193242.438140100184M167621842 3.665 1.91 1.954048.345150110184M168421845 3.675 2.23 2.265060.357165125184M169922048485 2.96 3.016576.176185145188M16118222525106 3.94 3.958088.989200160188M1613222458 5.6126 5.11 5.11100114.3108235190228M2015622465 6.3126 6.927.18125139.7133270220268M2418422668 6.31269.389.76150168.3159300250268M24211228757.112812.2913.00200219.12193603102612M2427423080 6.316817.0317.042502732734253703012M2733023288 6.3181023.4923.49300323.93254854303016M27389234927.1181031.0330.82350355.63775554903316M304482381003984068201048.7544.33400406.44266205503616M335032401104524648.8201063.6359.264504574806706003620M3354824611050051410201277.6071.115005085307306603620M3360924812555857011201299.0291.386006106308457703920M3672025812566067012.52012142.7133.07007117209608754224M3982054612576076612.52012139.8135.780081382010859904824M4592855013586487412.52212184.3182.1900914920118510904828M45102855414596897412.52412220.8217.5100010161020132012105528M5211405581551070107412.52412286.6283.9公称通径DN 钢管外径A/mm连接尺寸密封面/mm法兰厚度C/mm 法兰高度H/mm 法兰颈/mm理论重量（kg ）法兰外径D/mm 螺栓孔中心直径K/mm 螺栓孔径L/mm 螺栓d f NS 系列Ⅰ系列Ⅱ数量n 螺纹规格系列Ⅰ系列Ⅱ134系列Ⅰ系列Ⅱ28324046H1R 566474921101621902442963501017.2149060144M124121435 2.3630.670.661521.3189565144M124621438 3.2630.760.752026.92510575144M125621640 3.264 1.06 1.052533.73211585144M126521640 3.264 1.27 1.263242.438140100184M167621842 3.665 2.08 2.054048.345150110184M168421845 3.675 2.40 2.375060.357165125184M169922048485 3.15 3.116576.176185145188M16118222525106 3.96 3.948088.989200160188M1613222458 5.6126 5.08 5.03100114.3108235190228M2015622465 6.31267.027.01125139.7133270220268M2418422668 6.31269.719.61150168.3159300250268M24211228757.112812.7112.7200219.12193753203012M2728423488816821.421.42502732734503853312M3034523810510181034.634.6300323.93255154503316M3040924211510181048.248.2350355.63775805103616M3346524612540841811201067.166.8400406.44266605853916M3653525013546248012.5201098.0964504574806856103920M3656025713550053014.22012104.7100.15005085307556704220M39615257140562580162012135.2125.96006106308907954820M4573527215066668617.52012204.9210.2PN631017.21410070144M124122045363 1.09 1.101521.31810575144M124622045 3.263 1.21 1.222026.92513090184M165622052 3.664 1.87 1.882533.732140100184M166522458 3.684 2.65 2.66公称通径DN 钢管外径A/mm连接尺寸密封面/mm法兰厚度C/mm 螺栓孔径L/mm 螺栓d f N系列Ⅰ系列Ⅱ数量n 螺纹规格系列Ⅰ系列Ⅱ法兰高度H/mm 法兰颈/mm法兰外径D/mm 螺栓孔中心直径K/mm 系列Ⅰ系列Ⅱ28324046S H1R 理论重量（kg ）56647492110134162190244306362公称通径DN 钢管外径A/mm连接尺寸密封面/mm 法兰厚度C/mm 理论重量（kg ）法兰外径D/mm 螺栓孔中心直径K/mm 螺栓孔径L/mm 螺栓d f N系列Ⅰ系列Ⅱ数量n螺纹规格系列Ⅰ系列Ⅱ法兰高度H/mm 法兰颈/mm系列Ⅰ系列Ⅱ32344252S H1R 603242.438155110224M207622460 3.685 3.16 3.204048.345170125224M2084226624105 4.19 4.225060.357180135224M2099226625105 4.73 4.786576.176205160228M20118226686126 5.94 5.958088.989215170228M20132228726126 6.99 6.98100114.3108250200268M241562307871269.8510.09125139.7133295240308M27184234887.512615.3815.70150168.3159345280338M30211236958.512822.4322.99200219.12194153453612M3328424211010.516836.0236.022502732734704003612M3334524612513.5181051.7351.73300323.93255304603616M3340925214015.5181072.5272.36350355.63776005253916M3646525615042043017.52010104.2101.4400406.44266705854216M39535260160475484202010138.5135.21387082981121682022563163721017.21410070144M124122045363 1.09 1.101521.31810575144M124622045 3.263 1.21 1.222026.92513090184M165622052 3.664 1.87 1.882533.732140100184M166522458 3.684 2.65 2.663242.438155110224M207622460 3.685 3.16 3.204048.345170125224M2084226624105 4.19 4.225060.357195145264M2499228686105 6.11 6.166576.176220170268M241182307671268.028.028088.989230180268M241322327871269.219.21100114.3108265210308M2715623690812613.7013.94125139.7133315250338M3018424010510.512622.4322.75150168.31593552903312M3021124411511.512830.1030.66200219.12194303603612M3328425213014.516852.9352.942502732735054303912M3634526015718.5181086.8786.87300323.93255855004216M3940926817020.51810126.3126.1350355.63776555604816M4546527418922.52010178.7175.9400406.44267156204816M45535282205252010232.4229.0PN1601017.21410070144M124122445363 1.31 1.311521.31810575144M124622645 3.263 1.56 1.572026.92513090184M165623052 3.664 2.77 2.772533.732140100184M166523258 3.684 3.47 3.483242.438155110224M207623460 3.685 4.37 4.414048.345170125224M2084236644105 5.67 5.715060.357195145264M24992387561058.108.15公称通径DN 钢管外径A/mm连接尺寸密封面/mm法兰厚度C/mm 螺栓孔径L/mm 螺栓d f N系列Ⅰ系列Ⅱ数量n 螺纹规格系列Ⅰ系列Ⅱ法兰高度H/mm 法兰颈/mm法兰外径D/mm 螺栓孔中心直径K/mm 系列Ⅰ系列Ⅱ32344252S H1R 理论重量（kg ）607090108120150180210278340400460510公称通径DN 钢管外径A/mm连接尺寸密封面/mm 法兰厚度C/mm 法兰高度H/mm 法兰颈/mmR 系列Ⅰ理论重量（kg ）法兰外径D/mm 螺栓孔中心直径K/mm 螺栓孔径L/mm 螺栓d f NS H1系列Ⅱ数量n螺纹规格系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ323442526070901086576.176220170268M2411824282712610.7710.778088.989230180268M2413224686712612.6612.66100114.3108265210308M27156252100812618.7218.96125139.7133315250338M3018425611510.514630.6530.97150168.31593552903312M3021126212812.514840.9441.50200219.12194303603612M332842661401616864.8564.862502732735154304212M39345276155201810103.4103.4300323.93255855004216M3940928817522.21810147.6147.4210278340400120150180。

304不锈钢带颈对焊法兰规格及理论重量(HG20595-97)

304不锈钢带颈对焊法兰（HG20595-97）突面（RF ）PN1.0MPa(10压力)突面对焊法兰（HG20595-97）/mm1017.2149060144M124121435 2.3630.580.591521.3189565144M124621438 3.2630.680.682026.92510575144M125621640 3.2640.970.982533.73211585144M126521640 3.264 1.16 1.183242.438140100184M167621842 3.665 1.90 1.944048.345150110184M168421845 3.675 2.21 2.255060.357165125184M169922045485 2.91 2.966576.176185145184M1611822045 2.9106 3.49 3.498088.989200160188M1613222050 3.2106 3.99 3.99100114.3108220180188M1615622252 3.6126 4.92 5.15125139.7133250210188M16184222554126 6.27 6.60150168.3159285240228M2021122455 4.51288.228.78200219.1219340295228M2026622462 6.316811.5011.512502732733953502212M2031922668 6.3161015.1515.15300323.93254454002212M20370226687.1161018.1818.03350355.63775054602216M20429226683904028161025.4122.58400406.44265655152616M24480226724404588.8161030.9527.584504574806155652620M245302287248851010161236.4727.035005085306706202620M245822287554056211161242.9038.306006106307807253020M276822288064066012.5181262.4156.707007117208958403024M277945308074675512.5181268.1264.4580081382010159503324M30×29015329084885512.5181291.0488.01900914920111510503328M30×210015349594895412.52012106.9103.9100010161020123011603628M33×21112534951050105412.52012123.9121.3120012191220145513803932M36×313285381151256125612.52512183.7183.7140014221420167515904236M39×315305421201462146012.52512246.7246.7160016261620191518204840M45×317505461301672166612.52512346.0346.0180018291820211520204844M45×319505501401875186614.23015419.4419.4200020322020232522304848M45×3215055415020822070163015519.8519.811013034256647492158184234公称通径DN 钢管外径A系列Ⅰ系列Ⅱ连接尺寸螺栓d f 密封面法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n 法兰厚度C 4046理论重量（kg）R 系列Ⅰ系列Ⅱ法兰高度HS H1288价格2832系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N突面（RF ）PN1.6MPa(16压力)突面对焊法兰（HG20595-97）/mm1017.2149060144M124121435 2.3630.580.591521.3189565144M124621438 3.2630.680.682026.92510575144M125621640 3.2640.970.982533.73211585144M126521640 3.264 1.16 1.183242.438140100184M167621842 3.665 1.90 1.944048.345150110184M168421845 3.675 2.21 2.255060.357165125184M169922045485 2.91 2.966576.176185145184M1611822045 2.9106 3.49 3.498088.989200160188M1613222050 3.2106 3.99 3.99100114.3108220180188M1615622252 3.6126 4.92 5.15125139.7133250210188M16184222554126 6.27 6.60150168.3159285240228M2021122455 4.51288.228.78200219.12193402952212M2026622462 6.316811.5011.512502732734053552612M2431922670 6.3161016.1116.11300323.93254604102612M24370228787.1161021.9421.793503563775204702616M24429230823904108161032.3129.474004064265805253016M27480232854444648.8161040.9537.584504574806405853020M275482408749051210161256.8047.375005085307156503320M30×26092449054657811161277.5272.926006106308407703620M33×27202549565067012.51812122.1116.47007117209108403624M33×279453810075075912.5181292.288.580081382010259503924M36×390153810584885512.52012110.6107.6900914920112510503928M36×3100154011094895412.52012128.9125.9100010161020125511704228M39×311125421201056106012.52212170.2167.6120012191220148513904832M45×313285481301260126012.53012238.7238.7140014221420168515904836M45×315305521451467146514.23012312.8312.8160016261620193018205540M52×4175055816016741668163512445.8445.8180018291820213020205544M52×419505621701879187017.53515535.8535.8理论重量（kg）价格2832系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N R 系列Ⅰ系列Ⅱ法兰高度HS H1法兰厚度C 404613074921105664公称通径DN 钢管外径A 系列Ⅰ系列Ⅱ连接尺寸螺栓d f 密封面法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n 342158184234288突面（RF ）PN2.5MPa(25压力)突面对焊法兰（HG20595-97）/mm1017.2149060144M124121435 2.3630.590.601521.3189565144M124621438 3.2630.690.692026.92510575144M125621640 3.2640.980.992533.73211585144M126521640 3.264 1.17 1.193242.438140100184M167621842 3.665 1.91 1.954048.345150110184M168421845 3.675 2.23 2.265060.357165125184M169922048485 2.96 3.016576.176185145188M16118222525106 3.94 3.958088.989200160188M1613222458 5.6126 5.11 5.11100114.3108235190228M2015622465 6.3126 6.927.18125139.7133270220268M2418422668 6.31269.389.76150168.3159300250268M24211228757.112812.2913.00200219.12193603102612M2427423080 6.316817.0317.042502732734253703012M2733023288 6.3181023.4923.49300323.93254854303016M27389234927.1181031.0330.82350355.63775554903316M30×24482381003984208201048.7544.33400406.44266205503616M33×25032401104524728.8201063.6359.264504574806706003620M33×254824611050052210201277.6071.115005085307306603620M33×260924812555858011201299.0291.386006106308457703920M36×372025812566068012.52012142.7133.07007117209608754224M39×382054612576076914.22012139.8135.780081382010859904824M45×3928550135864871162212184.3182.1900914920118510904828M45×3102855414596897417.52412220.8217.5100010161020132012105528M52×4114055815510701074202412286.6283.9350162190244296理论重量（kg）价格2832系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N 法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n R系列Ⅰ系列Ⅱ法兰高度H 法兰厚度C 4046134钢管外径A 系列Ⅰ系列Ⅱ连接尺寸螺栓d f 密封面SH156647492110突面（RF ）PN4.0MPa(40压力)突面对焊法兰（HG20595-97）/mm1017.2149060144M124121435 2.3630.670.661521.3189565144M124621438 3.2630.760.752026.92510575144M125621640 3.264 1.06 1.052533.73211585144M126521640 3.264 1.27 1.263242.438140100184M167621842 3.665 2.08 2.054048.345150110184M168421845 3.675 2.40 2.375060.357165125184M169922048485 3.15 3.116576.176185145188M16118222525106 3.96 3.948088.989200160188M1613222458 5.6126 5.08 5.03100114.3108235190228M2015622465 6.31267.027.01125139.7133270220268M2418422668 6.31269.719.61150168.3159300250268M24211228757.112812.7112.7200219.12193753203012M2728423488 6.316821.421.42502732734503853312M30×2345238105 6.3181034.634.6300323.93255154503316M30×24092421157.1181048.248.2350355.63775805103616M33×24652461254084308201067.166.8400406.44266605853916M36×35352501354624828.8201098.0964504574806856103920M36×3560257135500522102012104.7100.15005085307556704220M39×3615257140562584112012135.2125.96006106308907954820M45×373527215066668612.52012204.9210.2SH156647492110134钢管外径A 系列Ⅰ系列Ⅱ连接尺寸螺栓d f 密封面R系列Ⅰ系列Ⅱ法兰高度H 法兰厚度C 4046法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n 理论重量（kg）价格2832系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N362162190244306突面（RF ）PN6.3MPa(63压力)突面对焊法兰（HG20595-97）/mm1017.21410070144M125022045363 1.09 1.101521.31810575144M125522045 3.263 1.21 1.222026.92513090184M166822052 3.664 1.87 1.882533.732140100184M167822458 3.684 2.65 2.663242.438155110224M208622460 3.685 3.16 3.204048.345170125224M20102226624105 4.19 4.225060.357180135224M20112226625105 4.73 4.786576.176205160228M20136226686126 5.94 5.958088.989215170228M20146228726126 6.99 6.98100114.3108250200268M241722307871269.8510.09125139.7133295240308M27208234887.512615.3815.70150168.3159345280338M30×2245236958.512822.4322.99200219.12194153453612M33×230624211010.516836.0236.022502732734704003612M33×236224612513.5181051.7351.73300323.93255304603616M33×242225214015.5181072.5272.36350355.63776005253916M36×347525615042044217.52010104.2101.4400406.44266705854216M39×3540260160475495202010138.5135.2SH160708298112138钢管外径A系列Ⅰ系列Ⅱ连接尺寸螺栓df密封面R系列Ⅰ系列Ⅱ法兰高度H 法兰厚度C 4252法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n 理论重量（kg）价格3234系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N 372168202256316突面（RF ）PN10.0MPa(100压力)突面对焊法兰（HG20595-97）/mm1017.21410070144M125022045363 1.09 1.101521.31810575144M125522045 3.263 1.21 1.222026.92513090184M166822052 3.664 1.87 1.882533.732140100184M167822458 3.684 2.65 2.663242.438155110224M208622460 3.685 3.16 3.204048.345170125224M20102226624105 4.19 4.225060.357195145264M24116228626105 6.11 6.166576.176220170268M241402306871268.028.028088.989230180268M241502327271269.219.21100114.3108265210308M2717623678812613.7013.94125139.7133315250338M30×22122408810.512622.4322.75150168.31593552903312M30×22502449511.512830.1030.66200219.12194303603612M33×231225211014.516852.9352.942502732735054303912M36×337626012518.5181086.8786.87300323.93255855004216M39×344826814020.51810126.3126.1350355.63776555604816M45×350527415046048222.52010178.7175.9400406.44267156204816M45×3565282160510530252010232.4229.0400180210278340理论重量（kg）价格3234系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N 法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n R系列Ⅰ系列Ⅱ法兰高度H 法兰厚度C 4252150钢管外径A系列Ⅰ系列Ⅱ连接尺寸螺栓df密封面SH1607090108120突面（RF ）PN16.0MPa(160压力)突面对焊法兰（HG20595-97）/mm1017.21410070144M125222445363 1.31 1.311521.31810575144M125822645 3.263 1.56 1.572026.92513090184M167023052 3.664 2.77 2.772533.732140100184M168023258 3.684 3.47 3.483242.438155110224M208623460 3.685 4.37 4.414048.345170125224M20102236644105 5.67 5.715060.357195145264M241182387561058.108.156576.176220170268M2414224282712610.7710.778088.989230180268M2415224686712612.6612.66100114.3108265210308M27178252100812618.7218.96125139.7133315250338M30×221525611510.514630.6530.97150168.31593552903312M30×225526212812.514840.9441.50200219.12194303603612M33×23222661401616864.8564.862502732735054303912M36×3388276155201810103.4103.4300323.93255855004216M39×345628817522.21810147.6147.4400180210278340理论重量（kg）价格3234系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n R系列Ⅰ系列Ⅱ法兰高度H 法兰厚度C 4252150钢管外径A系列Ⅰ系列Ⅱ连接尺寸螺栓df密封面SH1607090108120突面（RF ）PN25.0MPa(250压力)突面对焊法兰（HG20595-97）/mm1017.21412585184M167022460363 2.16 2.161521.31813090184M167522660 3.263 2.54 2.552026.92513595184M168222865 3.664 3.01 3.022533.732150105224M209622865 3.684 3.60 3.613242.438165120224M2010823275 3.685 5.11 5.154048.345185135264M24122234804105 6.85 6.895060.357200150268M241522388561058.418.466576.176230180268M2416624295712613.0013.008088.989255200308M27198246102712616.8616.86100114.3108300235338M30×2238254120812627.8928.13125139.71333502753312M30×227826014020020610.514639.7840.10150168.31593903203612M33×234626816024024212.514860.7861.34200219.1-4854004212M39×3438282190305-16168112.1-250273-5854904816M45×35282100215385-201810193.7-理论重量（kg）价格4448系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n R系列Ⅰ系列Ⅱ法兰高度H 法兰厚度C 5460164钢管外径A系列Ⅰ系列Ⅱ连接尺寸螺栓df密封面SH1728495124136平面（FF ）PN1.0MPa(10压力)平面对焊法兰（HG20595-97）/mm1017.2149060144M124121435 2.3630.660.671521.3189565144M124621438 3.2630.750.762026.92510575144M125621640 3.264 1.05 1.062533.73211585144M126521640 3.264 1.26 1.273242.438140100184M167621842 3.665 2.05 2.084048.345150110184M168421845 3.675 2.37 2.405060.357165125184M169922045485 3.11 3.156576.176185145184M1611822045 2.9106 3.74 3.758088.989200160188M1613222050 3.2106 4.22 4.27100114.3108220180188M1615622252 3.6126 5.39 5.49125139.7133250210188M16184222554126 6.88 6.95150168.3159285240228M2021122455 4.51289.139.23200219.1219340295228M2026622462 6.316811.812.062502732733953502212M2031922668 6.3161015.615.78300323.93254454002212M20370226687.1161018.618.76350355.63775054602216M20429226683904028161023.5922.8400406.44265655152616M24480226724404588.8161029.7528.24504574806155652620M245302287248851010161234.4131.75005085306706202620M245822287554056211161240.9436.86006106307807253020M276822288064066012.5181253.1952.67007117208958403024M277945308074675512.5181264.5064.580081382010159503324M30×29015329084885512.5181287.3087900914920111510503328M30×210015349594895412.52012106.4106.1100010161020123011603628M33×21112534951050105412.52012140.2123.9120012191220145513803932M36×313285381151256125612.52512187.7187.7140014221420167515904236M39×315305421201462146012.52512256.5256.5160016261620191518204840M45×317505461301672166612.52512368.9368.9180018291820211520204844M45×319505501401875186614.23015451.1451.1200020322020232522304848M45×3215055415020822070163015564.2564.211013034256647492158184234公称通径DN 钢管外径A系列Ⅰ系列Ⅱ连接尺寸螺栓d f 密封面法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n 法兰厚度C 4046理论重量（kg）R 系列Ⅰ系列Ⅱ法兰高度HS H1288价格2832系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N平面（FF ）PN1.6MPa(16压力)平面对焊法兰（HG20595-97）/mm1017.2149060144M124121435 2.3630.670.661521.3189565144M124621438 3.2630.760.752026.92510575144M125621640 3.264 1.06 1.052533.73211585144M126521640 3.264 1.27 1.263242.438140100184M167621842 3.665 2.08 2.054048.345150110184M168421845 3.675 2.40 2.375060.357165125184M169922045485 3.15 3.116576.176185145184M1611822045 2.9106 3.75 3.748088.989200160188M1613222050 3.2106 4.27 4.22100114.3108220180188M1615622252 3.6126 5.49 5.39125139.7133250210188M16184222554126 6.95 6.88150168.3159285240228M2021122455 4.51289.239.13200219.12193402952212M2026622462 6.316811.511.52502732734053552612M2431922670 6.31610 6.7 6.7300323.93254604102612M24370228787.1161022.422.43503563775204702616M24429230823904108161030.531.514004064265805253016M27480232854444648.8161038.540.624504574806405853020M275482408749051210161250.855.155005085307156503320M30×26092449054657811161270.778.586006106308407703620M33×27202549565067012.5181285.385.547007117209108403624M33×279453810075075912.5181294.89580081382010259503924M36×390153810584885512.52012109.4109.6900914920112510503928M36×3100154011094895412.52012127.3128.5100010161020125511704228M39×311125421201056106012.52212169.7170.1120012191220148513904832M45×313285481301260126012.53012254.4254.4140014221420168515904836M45×315305521451467146514.23012333.5333.5160016261620193018205540M52×4175055816016741668163512483.7483.7180018291820213020205544M52×419505621701879187017.53515590.5590.5理论重量（kg）价格2832系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N R 系列Ⅰ系列Ⅱ法兰高度HS H1法兰厚度C 404613074921105664公称通径DN 钢管外径A 系列Ⅰ系列Ⅱ连接尺寸螺栓d f 密封面法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n 342158184234288平面（FF ）PN2.5MPa(25压力)平面对焊法兰（HG20595-97）/mm1017.2149060144M124121435 2.3630.670.661521.3189565144M124621438 3.2630.760.752026.92510575144M125621640 3.264 1.06 1.052533.73211585144M126521640 3.264 1.27 1.263242.438140100184M167621842 3.665 2.08 2.054048.345150110184M168421845 3.675 2.40 2.375060.357165125184M169922048485 3.15 3.116576.176185145188M16118222525106 3.96 3.948088.989200160188M1613222458 5.6126 5.08 5.03100114.3108235190228M2015622465 6.31267.027.01125139.7133270220268M2418422668 6.31269.719.61150168.3159300250268M24211228757.112812.7012.7200219.12193603102612M2427423080 6.316817.417.42502732734253703012M2733023288 6.3181024.424.4300323.93254854303016M27389234927.1181031.931.9350355.63775554903316M30×24482381003984208201048.548.72400406.44266205503616M33×25032401104524728.8201061.163.094504574806706003620M33×254824611050052210201271.576.165005085307306603620M33×260924812555858011201292.5101.76006106308457703920M36×372025812566068012.52012132.8133.57007117209608754224M39×382054612576076914.22012142.7143.580081382010859904824M45×3928550135864871162212193.2194.5900914920118510904828M45×3102855414596897417.52412236.3237.1100010161020132012105528M52×4114055815510701074202412312.9314.0350162190244296理论重量（kg）价格2832系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N 法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n R系列Ⅰ系列Ⅱ法兰高度H 法兰厚度C 4046134钢管外径A 系列Ⅰ系列Ⅱ连接尺寸螺栓d f 密封面SH156647492110平面（FF ）PN4.0MPa(40压力)平面对焊法兰（HG20595-97）/mm1017.2149060144M124121435 2.3630.670.661521.3189565144M124621438 3.2630.760.752026.92510575144M125621640 3.264 1.06 1.052533.73211585144M126521640 3.264 1.27 1.263242.438140100184M167621842 3.665 2.08 2.054048.345150110184M168421845 3.675 2.40 2.375060.357165125184M169922048485 3.15 3.116576.176185145188M16118222525106 3.96 3.948088.989200160188M1613222458 5.6126 5.08 5.03100114.3108235190228M2015622465 6.31267.027.01125139.7133270220268M2418422668 6.31269.719.61150168.3159300250268M24211228757.112812.7012.7200219.12193753203012M2728423488 6.316821.521.42502732734503853312M30×2345238105 6.3181034.634.6300323.93255154503316M30×24092421157.1181047.248.2350355.63775805103616M33×24652461254084308201064.5066.8400406.44266605853916M36×35352501354624828.8201092.50964504574806856103920M36×356025713550052210201294.80100.15005085307556704220M39×3615257140562584112012115.4125.96006106308907954820M45×373527215066668612.52012187.5204.2362162190244306理论重量（kg）价格2832系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n R系列Ⅰ系列Ⅱ法兰高度H 法兰厚度C 4046134钢管外径A 系列Ⅰ系列Ⅱ连接尺寸螺栓d f 密封面SH156647492110平面（FF ）PN6.3MPa(63压力)平面对焊法兰（HG20595-97）/mm1017.21410070144M125022045363 1.23 1.181521.31810575144M125522045 3.263 1.40 1.32026.92513090184M166822052 3.664 2.1022533.732140100184M167822458 3.684 2.84 2.793242.438155110224M208622460 3.685 3.45 3.384048.345170125224M20102226624105 4.50 4.45060.357180135224M20112226625105 4.92 4.866576.176205160228M20136226686126 6.02 5.928088.989215170228M201462287261267.08 6.93100114.3108250200268M2417223078712610.049.98125139.7133295240308M27208234887.512615.8015.6150168.3159345280338M30×2245236958.512823.022*******.12194153453612M33×230624211010.516835.1352502732734704003612M33×236224612513.5181048.948.9300323.93255304603616M33×242225214015.5181067.468.3350355.63776005253916M36×347525615042044217.5201092.8095.4400406.44266705854216M39×3540260160475495202010136.5141.3372168202256316理论重量（kg）价格3234系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N 法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n R系列Ⅰ系列Ⅱ法兰高度H 法兰厚度C 4252138钢管外径A系列Ⅰ系列Ⅱ连接尺寸螺栓df密封面SH160708298112平面（FF ）PN10.0MPa(100压力)平面对焊法兰（HG20595-97）/mm1017.21410070144M125022045363 1.23 1.181521.31810575144M125522045 3.263 1.40 1.32026.92513090184M166822052 3.664 2.1022533.732140100184M167822458 3.684 2.84 2.793242.438155110224M208622460 3.685 3.45 3.384048.345170125224M20102226624105 4.50 4.45060.357195145264M24116228626105 6.35 6.246576.176220170268M241402306871268.007.958088.989230180268M241502327271269.189.1100114.3108265210308M2717623678812613.9813.9125139.7133315250338M30×22122408810.512622.4622.3150168.31593552903312M30×22502449511.512830.1830.1200219.12194303603612M33×231225211014.516851.04512502732735054303912M36×337626012518.5181082.282.2300323.93255855004216M39×344826814020.51810118.5119.4350355.63776555604816M45×350527415046048222.52010163.2166.2400406.44267156204816M45×3565282160510530252010210.1214.5SH1607090108120150钢管外径A系列Ⅰ系列Ⅱ连接尺寸螺栓df密封面R系列Ⅰ系列Ⅱ法兰高度H 法兰厚度C 4252法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n 理论重量（kg）价格3234系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N 400180210278340平面（FF ）PN16.0MPa(160压力)平面对焊法兰（HG20595-97）/mm1017.21410070144M125222445363 1.42 1.391521.31810575144M125822645 3.263 1.72 1.652026.92513090184M167023052 3.664 3.02 2.92533.732140100184M168023258 3.684 3.70 3.613242.438155110224M208623460 3.685 4.68 4.64048.345170125224M20102236644105 6.04 5.925060.357195145264M241182387561058.368.286576.176220170268M2414224282712610.8810.88088.989230180268M2415224686712612.9912.9100114.3108265210308M27178252100812619.6619.6125139.7133315250338M30×221525611510.514630.7230.6150168.31593552903312M30×225526212812.514842.2642.2200219.12194303603612M33×23222661401616865.665.62502732735054303912M36×3388276155201810106.4106.4300323.93255855004216M39×345628817522.21810152.8153.2400180210278340理论重量（kg）价格3234系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n R系列Ⅰ系列Ⅱ法兰高度H 法兰厚度C 4252150钢管外径A系列Ⅰ系列Ⅱ连接尺寸螺栓df密封面SH1607090108120平面（FF ）PN25.0MPa(250压力)平面对焊法兰（HG20595-97）/mm1017.21412585184M167022460363 2.29 2.301521.31813090184M167522660 3.263 2.68 2.692026.92513595184M168222865 3.664 3.15 3.162533.732150105224M209622865 3.684 3.77 3.783242.438165120224M2010823275 3.685 5.31 5.354048.345185135264M241222348041057.097.135060.357200150268M241522388561058.628.676576.176230180268M2416624295712613.3213.328088.989255200308M27198246102712617.1817.18100114.3108300235338M30×2238254120812628.3128.54125139.71333502753312M30×227826014020020610.514640.3440.66150168.31593903203612M33×234626816024024212.514861.1861.74200219.1-4854004212M39×3438282190305-16168112.6-250273-5854904816M45×35282100215385-201810194.5-SH1728495124136164钢管外径A系列Ⅰ系列Ⅱ连接尺寸螺栓df密封面R系列Ⅰ系列Ⅱ法兰高度H 法兰厚度C 5460法兰外径D 螺栓孔中心直径K 螺栓孔径L 螺纹规格数量n 理论重量（kg）价格4448系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ法兰颈N。

带颈对焊钢制法兰20595

M12×50 M12×50 M12×55 M12×55 M16×60 M16×60 M16×65 M16×65 M16×65 M16×70 M16×70 M20×80 M20×80 M20×80 M20×80 M20×80 M24×85 M24×90 M24×90
14 14 16 16 18 18 20 20 20 22 22 24 24 26 26 26 26 28 28
M12×50 M12×50 M12×55 M12×55 M16×60 M16×60 M16×65 M16×65 M16×65 M16×70 M16×70 M20×80 M20×80 M24×85 M24×90 M24×95 M27×105 M27×105 M30×110 M33×115
14 14 16 16 18 18 20 20 20 22 22 24 24 26 28 30 32 34 34 36
理论重量（kg）
0.66 0.75 1.05 1.26 2.05 2.37 3.11 3.94 5.03 7.01 9.61 12.7 21.4 34.6 48.2 66.8 96 100.1 125 204.2
52.6
理论重量（kg）
0.66 0.75 1.05 1.26 2.05 2.37 3.11 3.74 4.22 5.39 6.88 9.13 11.5 16.7 22.4 30.5 38.5 50.8 70.7 85.3
理论重量（kg）
0.66 0.75 1.05 1.26
2.05 2.37 3.11 3.94 5.03 7.01 9.61 12.7 17.4 24.4 31.9 48.5 61.1 71.5 92.5 132.8
60 65 75 85 100 110 125 145 160 190 220 250 320 385 450 510 585 610 670 795

hg20592-97法兰标准

hg20592-97法兰标准
本标准规定了公称通径与公称压力、法兰类型、连接尺寸、密封面尺寸和其他要求等方面的内容。

标准法兰的公称通径范围为DN10到DN600，公称压力范围为PN10到PN250。

1.公称通径与公称压力
公称通径是指法兰连接的管道或设备的通径，而公称压力是指法兰在规定温度下能够承受的最大工作压力。

在选择法兰时，需要根据实际需求确定公称通径和公称压力。

2.法兰类型
标准法兰类型包括平焊法兰、对焊法兰、承插焊法兰、松套法兰等。

不同种类的法兰适用于不同的工况和连接方式，需要根据实际情况进行选择。

3.连接尺寸
标准法兰的连接尺寸根据不同的法兰类型和公称通径而有所不同，但均应符合相关规定。

连接尺寸包括外径、内径、螺栓孔直径和螺栓孔数量等。

4.密封面尺寸
标准法兰的密封面尺寸根据不同的密封面形式而有所不同，但均应符合相关规定。

密封面尺寸包括平面、凸面和凹面等，不同的密封面形式适用于不同的工况和介质类型。

5.其他要求
标准法兰的其他要求包括材料、加工、检验、试验等方面的要求，以确保其质量和可靠性。

材料应符合相关标准要求，加工精度和表面粗糙度应符合规定，检验和试验应按照相关规定进行。

总之，HG20592-97法兰标准是机械行业中的重要标准之一，对于法兰的制造和选用具有指导意义。

在实际应用中，需要结合具体工况和需求进行选择和应用。

化学工业部标准HG20592-97_(法兰)

3 3 3 3 3 3 3.5 3.5 3.5 3.5 3.5 3.5 4 4 4 4 4
16 18 18 20 20 20 22 22 24 24 26 28 30 32 34 34 36 法兰
HG20592-97 带颈平焊钢制管法兰 PN2.5Mpa(25bar)
外径A1
连接尺寸突面凸面
密封面尺寸凹面
螺栓孔直径L 14 14 14 14 18 18 18 18 18 22 26 26 26 30 30 33 36 36 36 39
螺栓孔数量n 4 4 4 4 4 4 4 8 8 8 8 8 12 12 16 16 16 20 20 20
螺纹 Th. M12 M12 M12 M12 M16 M16 M16 M16 M16 M20 M24 M24 M24 M27 M27 M30×2 M33×2 M33×2 M33×2 M33×2 d 41 46 56 65 76 84 99 118 132 156 184 211 274 330 389 448 503 548 609 720 f1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 x 34 39 50 57 65 75 87 109 120 149 175 203 259 312 363 421 473 523 575 675 f2x 4 4 4 4 4 4 4 4 4 4.5 4.5 4.5 4.5 4.5 4.5 5 5 5 5 5 Y 35 40 51 58 66 76 88 110 121 150 176 204 260 313 364 422 474 524 576 676 f3 3 3 3 3 3 3 3 3 3 3.5 3.5 3.5 3.5 3.5 3.5 4 4 4 4 4 14 14 16 16 18 18 20 22 20 24 26 28 30 32 34 38 40 42 44 46

HG20596-97 整体钢制管法兰

整体钢制管法兰(欧洲体系)HG20596—971主题内容与适用范围本标准规定了整体钢制管法兰(欧洲体系)的型式、尺寸、技术要求和有关使用规定。

本标准适用于公称压力PNO.6MPa(6bar)～25.OMPa(250bar)的整体钢制管法兰。

2引用标准HG20592《钢制管法兰型式、参数(欧洲体系)》HG20603《钢制管法兰技术条件(欧洲体系)》HG20604《钢制管法兰压力～温度等级(欧洲体系)》HG20613《钢制管法兰用紧固件(欧洲体系)》HG20614《钢制管法兰、垫片、紧固件选配规定(欧洲体系)》3法兰密封面型式及适用范围3.0.1法兰的密封面型式有突面(RF)、凹凸面(MFM)、榫槽面(TG)、环连接面(RJ)、全平面(FF)五种。

其尺寸及选用按HG20592第6章、第8章的规定。

突面、凹凸面、榫槽面法兰的密封面尺寸f1、f2包括在法兰厚度C内。

3.0.2各种密封面型式法兰适用的压力、通径范围按表3.0.2的规定。

表3.0.2适用范围(mm)公称压力PN，MPa(bar)密封面型式0.6(6)1.0(10)1.6(16)2.5(25)4.0(40)6.3(63)10.0(100)16.0(160)25.0(250)突面(RF)DN10～2000DN10～1200DN10～600DN10～400DN10～300凹凸面(MFM)—DN10～600DN10～400DN10～300—榫槽面(TG)—DN10～600DN10～400DN10～300—全平面(FF)DN10～600DN10～2000—环连接面(RJ)—DN15～400DN15～3004法兰尺寸法兰的尺寸按图4—l和表4—1～9的规定。

表4—1PN0.6MPa(6bar)整体钢制管法兰表4—2PN1.0MPa(10bar)整体钢制管法兰表4—3PN1.6MPa(16bar)整体钢制管法兰表4—4PN2.5MPa(25bar)整体钢制管法兰表4—5PN4.0MPa(40bar)整体钢制管法兰表4—6PN6.3MPa(63bar)整体钢制管法兰表4—7PN10.O MPa(100bar)整体钢制管法兰表4—8PN16.O MPa(160bar)整体钢制管法兰表4—9PN25.0MPa(250bar)整体钢制管法兰全平面(FF)突面(RF)凸面(M)榫面(T)凹面(FM)槽面(G)环连接面(RJ)图4—1整体钢制管法兰(IF)表4—7PN10.O MPa(100bar)整体钢制管法兰(mm)表4—9PN25.0MPa(250bar)整体钢制管法兰(mm)HG20596-97整体钢制管法兰5技术要求法兰的技术要求按HG20603的规定。

法兰标准HG20592-97_(法兰)

57 76 89 108 133 159 219 273 325 377 426 480 530 630
165 185 200 235 270 300 375 450 515 580 660 685 755 890
125 145 160 190 220 250 320 385 450 510 585 610 670 795
4 4 4 4 4 8 8 8 8 12 12 12 16 16 20 20 20
M12 M16 M16 M16 M16 M16 M16 M16 M20 M20 M24 M24 M24 M27 M27 M30×2 M33×2
65 76 84 99 118 132 156 184 211 274 330 389 448 503 548 609 720
500 600 公称通径 DN
508 610 钢管
530 630670 7来自0620 72526 30
20 20
M24 M27
582 682
2 2
575 675
5 5
576 676
4 4
28 28 法
带颈平焊钢制管法兰 PN1.6Mpa(16bar)
外径A1
连接尺寸突面法兰凸面
密封面尺寸凹面 f2 d 41 46 f1 2 2 x 34 39 x 4 4 Y 35 40 f3 3 3
兰厚度 C
A 10 15 17.2 21.3
B 14 18
管径 D 90 95
螺栓孔螺栓孔中心圆直径L 直径K 60 65 14 14
螺栓孔数量n 4 4
螺纹 Th. M12 M12
14 14
20
26.9
25

HG20596-97 整体钢制管法兰

整体钢制管法兰(欧洲体系)HG20596—971主题内容与适用范围本标准规定了整体钢制管法兰(欧洲体系)的型式、尺寸、技术要求和有关使用规定。

本标准适用于公称压力PNO.6MPa(6bar)～25.OMPa(250bar)的整体钢制管法兰。

2引用标准HG20592《钢制管法兰型式、参数(欧洲体系)》HG20603《钢制管法兰技术条件(欧洲体系)》HG20604《钢制管法兰压力～温度等级(欧洲体系)》HG20613《钢制管法兰用紧固件(欧洲体系)》HG20614《钢制管法兰、垫片、紧固件选配规定(欧洲体系)》3法兰密封面型式及适用范围3.0.1法兰的密封面型式有突面(RF)、凹凸面(MFM)、榫槽面(TG)、环连接面(RJ)、全平面(FF)五种。

其尺寸及选用按HG20592第6章、第8章的规定。

突面、凹凸面、榫槽面法兰的密封面尺寸f1、f2包括在法兰厚度C内。

3.0.2各种密封面型式法兰适用的压力、通径范围按表3.0.2的规定。

表3.0.2适用范围(mm)公称压力PN，MPa(bar)密封面型式0.6(6)1.0(10)1.6(16)2.5(25)4.0(40)6.3(63)10.0(100)16.0(160)25.0(250)突面(RF)DN10～2000DN10～1200DN10～600DN10～400DN10～300凹凸面(MFM)—DN10～600DN10～400DN10～300—榫槽面(TG)—DN10～600DN10～400DN10～300—全平面(FF)DN10～600DN10～2000—环连接面(RJ)—DN15～400DN15～3004法兰尺寸法兰的尺寸按图4—l和表4—1～9的规定。

表4—1PN0.6MPa(6bar)整体钢制管法兰表4—2PN1.0MPa(10bar)整体钢制管法兰表4—3PN1.6MPa(16bar)整体钢制管法兰表4—4PN2.5MPa(25bar)整体钢制管法兰表4—5PN4.0MPa(40bar)整体钢制管法兰表4—6PN6.3MPa(63bar)整体钢制管法兰表4—7PN10.O MPa(100bar)整体钢制管法兰表4—8PN16.O MPa(160bar)整体钢制管法兰表4—9PN25.0MPa(250bar)整体钢制管法兰全平面(FF)突面(RF)凸面(M)榫面(T)凹面(FM)槽面(G)环连接面(RJ)图4—1整体钢制管法兰(IF)表4—7PN10.O MPa(100bar)整体钢制管法兰(mm)表4—9PN25.0MPa(250bar)整体钢制管法兰(mm)HG20596-97整体钢制管法兰5技术要求法兰的技术要求按HG20603的规定。