不锈钢法兰盖规格及理论重量gb
304不锈钢法兰盖（G B/9123-2000）
突面（RF）
PN0.25MPa（2.5压力）突面管法兰盖（GB9123.1-2000）/mm
304不锈钢法兰盖（GB/9123-2000）
突面（RF）
PN0.6MPa（6压力）突面管法兰盖（GB9123.1-2000）/mm
304不锈钢法兰盖（GB/9123-2000）
突面（RF）
PN1.0MPa（10压力）突面管法兰盖（GB9123.1-2000）/mm
304不锈钢法兰盖（GB/9123-2000）
突面（RF）
PN1.6MPa（16压力）突面管法兰盖（GB9123.1-2000）/mm
304不锈钢法兰盖（GB/9123-2000）
突面（RF）
PN2.5MPa（25压力）突面管法兰盖（GB9123.1-2000）/mm
304不锈钢法兰盖（GB/9123-2000）
突面（RF）
PN4.0MPa（40压力）突面管法兰盖（GB9123.1-2000）/mm
304不锈钢法兰盖（GB/9123-2000）
突面（RF）
PN6.3MPa（63压力）突面管法兰盖（GB9123.1-2000）/mm
304不锈钢法兰盖（GB/9123-2000）
突面（RF）
PN10.0MPa（100压力）突面管法兰盖（GB9123.1-2000）/mm
突面（RF）
PN16.0MPa（160压力）突面管法兰盖（GB9123.1-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
平面（RF）
PN0.25MPa（2.5压力）平面管法兰盖（GB9123.1-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
平面（RF）
PN0.6MPa（6压力）平面管法兰盖（GB9123.1-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
平面（RF）
PN1.0MPa（10压力）平面管法兰盖（GB9123.1-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
平面（RF）
PN1.6MPa（16压力）平面管法兰盖（GB9123.1-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
平面（RF）
PN2.5MPa（25压力）平面管法兰盖（GB9123.1-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
平面（RF）
PN4.0MPa（40压力）平面管法兰盖（GB9123.1-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
凹凸面(MF)—凸面
PN1.6MPa（16压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm
凹凸面(MF)—凸面
PN2.5MPa（25压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
凹凸面(MF)—凸面
PN4.0MPa（40压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
凹凸面(MF)—凸面
PN6.3MPa（63压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
凹凸面(MF)—凸面
PN10.0MPa（100压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
凹凸面(MF)—凸面
PN16.0MPa（160压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
凹凸面(MF)—凹面
PN1.6MPa（16压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
凹凸面(MF)—凹面
PN2.5MPa（25压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
凹凸面(MF)—凹面
PN4.0MPa（40压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm
凹凸面(MF)—凹面
PN6.3MPa（63压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
凹凸面(MF)—凹面
PN10.0MPa（100压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
凹凸面(MF)—凹面
PN16.0MPa（160压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
榫槽面（TG）—榫面
PN1.6MPa（16压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
榫槽面（TG）—榫面
PN2.5MPa（25压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
榫槽面（TG）—榫面
PN4.0MPa（40压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
榫槽面（TG）—榫面
PN6.3MPa（63压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
榫槽面（TG）—榫面
PN10.0MPa（100压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm
304不锈钢法兰盖（GB/9123.1-2000）
榫槽面（TG）—榫面
PN16.0MPa（160压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
榫槽面（TG）—槽面
PN1.6MPa（16压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
榫槽面（TG）—槽面
PN2.5MPa（25压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
榫槽面（TG）—槽面
PN4.0MPa（40压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
榫槽面（TG）—槽面
PN6.3MPa（63压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm 304不锈钢法兰盖（GB/9123-2000）
榫槽面（TG）—槽面
PN10.0MPa（100压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm 304不锈钢法兰盖（GB/9123.1-2000）
榫槽面（TG）—槽面
PN16.0MPa（160压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm。
实用文库汇编之不锈钢法兰规格表
250
142
20
210
23
8
20K
125
34.5
16
90
19
4
20K
270
142
26
225
25
8
150P
108
34.5
14.3
79.4
15
4
150P
254
143.8
23.9
215.9
22
8ቤተ መጻሕፍቲ ባይዱ
300P
124
34.5
17.5
90
19
4
300P
279
143.8
35
234.9
22
8
DIN16
115
34.5
400
25
16
20K
175
77.5
20
140
19
8
20K
480
320
36
430
27
16
150P
178
74.7
22.3
139.7
19
4
150P
483
327.1
31.8
431.8
25
12
300P
190
74.7
25.4
149.2
22
8
300P
521
327.1
50.8
450.8
32
16
DIN16
185
77.5
725
26
20
42
DN600
840
770
36
20
52
表二不锈钢法兰规格尺寸表
304不锈钢法兰盖规格及理论重量(GB9123-2000)
304不锈钢法兰盖（GB/9123-2000）突面（RF ）PN0.25MPa （2.5压力）突面管法兰盖（GB9123.1-2000）/mm107550114M10332120.33158055114M10382120.39209065114M10482140.602510075114M10582140.753212090144M1269216 1.2540130100144M1278216 1.4850140110144M1288216 1.7465160130144M12108216 2.3180190150184M16124218 3.66100210170184M16144218 4.53125240200188M16174220 6.55150265225188M161992208.08200320280188M1625422213.242503753351812M1630922419.933004403952212M2036322427.383504904452212M2041322434.244005404952216M2046322441.584505955502216M2051822450.815006456002220M2056822664.786007557052620M24667230102.627008608102624M24772536158.278009759203024M27878538215.01900107510203024M27978540277.071000117511203028M271078542348.641200137513203032M271295544504.611400157515203036M271210548701.471600179017303040M271710551999.001800199019303044M2719185541311.42000219021303048M2721255581710.0法兰厚度C 密封面尺寸d f 价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n304不锈钢法兰盖（GB/9123-2000）突面（RF）PN0.6MPa（6压力）突面管法兰盖（GB9123.1-2000）/mm107550114M10332120.33158055114M10382120.39209065114M10482140.602510075114M10582140.753212090144M1269216 1.2540130100144M1278216 1.4850140110144M1288216 1.7465160130144M12108216 2.3180190150184M16124218 3.66100210170184M16144218 4.53125240200188M16174220 6.55150265225188M161992208.08200320280188M1625422213.242503753351812M1630922419.933004403952212M2036322427.383504904452212M2041322434.244005404952216M2046322441.584505955502216M2051822450.815006456002220M2056822664.786007557052620M24667230102.627008608102624M24772540176.308009759203024M27878544249.74900107510203024M27978548333.591000117511203028M271078552433.081200140513403332M301295560716.701400163015603636M3315105681095.51600183017603640M3317105761549.51800204519703944M3619185842139.92000226521804248M3921255922875.4法兰厚度C 密封面尺寸d f 价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n304不锈钢法兰盖（GB/9123-2000）突面（RF ）PN1.0MPa （10压力）突面管法兰盖（GB9123.1-2000）/mm109060144M12412140.57159565144M12462140.642010575144M12562160.932511585144M1265216 1.1432140100184M1676218 1.9040150110184M1684218 2.2050165125184M1699220 3.0365185145184M16118220 3.8780200160188M16132220 4.41100220180188M16156222 6.01125250210188M161842227.89150285240228M2021122411.16200340295228M2026622416.202503953502212M2031922623.733004454002212M2037022630.453505054602216M2042922639.274005655152616M2448022852.834506155652620M2453022862.585006706202620M2458222874.746007807253020M27682234123.507008958403024M27794538179.8880010159503324M30901542256.74900111510503324M301001546342.101000123011603628M331112552470.891200145513803932M361328560763.66价格法兰理论重量（kg）公称通径DN法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n 法兰厚度C密封面尺寸d f304不锈钢法兰盖（GB/9123-2000）突面（RF）PN1.6MPa（16压力）突面管法兰盖（GB9123.1-2000）/mm304不锈钢法兰盖（GB/9123-2000）突面（RF ）PN2.5MPa （25压力）突面管法兰盖（GB9123.1-2000）/mm109060144M12412140.57159565144M12462140.642010575144M12562160.932511585144M1265216 1.1432140100184M1676218 1.9040150110184M1684218 2.2050165125184M1699220 3.0365185145188M16118222 4.1280200160188M16132224 5.34100235190228M201562247.34125270220268M2418422610.51150300250268M2421122814.262003603102612M2427423022.132504253703012M2733023233.103004854303016M2738923445.913505554903316M3044823867.684006205503616M3350324089.254506706003620M33548246119.695007306603620M33609248149.916008457703920M36720258244.96法兰厚度C密封面尺寸df价格法兰理论重量（kg）公称通径DN法兰外径D连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L数量n304不锈钢法兰盖（GB/9123-2000）突面（RF）PN4.0MPa（40压力）突面管法兰盖（GB9123.1-2000）/mm109060144M12412140.57159565144M12462140.642010575144M12562160.932511585144M1265216 1.1432140100184M1676218 1.9040150110184M1684218 2.2050165125184M1699220 3.0365185145188M16118222 4.1280200160188M16132224 5.34100235190228M201562247.34125270220268M2418422610.51150300250268M2421122814.262003753203012M2728423426.892504503853312M3034523843.973005154503316M3040924263.843505805103616M3346524689.224006605853916M36535250126.554506856103920M36560257154.265007556704220M39615257187.946008907954820M45735272332.07法兰厚度C密封面尺寸df价格法兰理论重量（kg）公称通径DN法兰外径D连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L数量n304不锈钢法兰盖（GB/9123-2000）突面（RF ）PN6.3MPa（63压力）突面管法兰盖（GB9123.1-2000）/mm304不锈钢法兰盖（GB/9123-2000）突面（RF ）PN10.0MPa （100压力）突面管法兰盖（GB9123.1-2000）/mm1010070144M1241220 1.0515********M1246220 1.172013090184M1656220 1.7925140100184M1665224 2.5632155110224M2076224 3.1040170125224M2084226 4.1250195145264M2499228 5.8465220170268M241182307.6780230180268M241322329.09100265210308M2715623613.65125315250338M3018424021.851503552903312M3021124430.112004303603612M3328425253.762505054303912M3634526087.043005855004216M39409268131.203506555604816M45465274178.604007156204816M45535282239.99法兰厚度C密封面尺寸df价格法兰理论重量（kg）公称通径DN法兰外径D连接尺寸螺栓螺纹规格螺栓孔中心圆直径K螺栓孔径L数量n304不锈钢法兰盖（GB/9123-2000）突面（RF）PN16.0MPa（160压力）突面管法兰盖（GB9123.1-2000）/mm1010070144M1241224 1.281510575144M1246226 1.562013090184M1656230 2.7625140100184M1665232 3.4732155110224M2076234 4.4840170125224M2084236 5.8050195145264M24992388.0465220170268M2411824210.8980230180268M2413224613.24100265210308M2715625219.94125315250338M3018425630.871503552903312M3021126242.782004303603612M3328426668.532505154304212M39345276114.003005855004216M39409288170.32法兰厚度C密封面尺寸df价格法兰理论重量（kg）公称通径DN法兰外径D连接尺寸螺栓螺纹规格螺栓孔中心圆直径K螺栓孔径L数量n304不锈钢法兰盖（GB/9123-2000）平面（RF ）PN0.25MPa （2.5压力）平面管法兰盖（GB9123.1-2000）/mm107550114M10120.38158055114M10120.44209065114M10140.662510075114M10140.833212090144M1216 1.3640130100144M1216 1.6150140110144M1216 1.8865160130144M1216 2.4780190150184M1618 3.90100210170184M1618 4.80125240200188M1620 6.85150265225188M16208.43200320280188M162213.682503753351812M162420.443004403952212M202428.083504904452212M202435.034005404952216M202442.444505955502216M202451.785006456002220M202665.826007557052620M2430104.017008608102624M2436162.248009759203024M2738219.94900107510203024M2740282.601000117511203028M2742354.661200137513203032M2744510.361400157515203036M2748732.121600179017303040M27511006.61800199019303044M27541318.92000219021303048M27581717.4法兰厚度C 价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n304不锈钢法兰盖（GB/9123-2000）平面（RF）PN0.6MPa（6压力）平面管法兰盖（GB9123.1-2000）/mm304不锈钢法兰盖（GB/9123-2000）平面（RF ）PN1.0MPa （10压力）平面管法兰盖（GB9123.1-2000）/mm109060144M12140.64159565144M12140.722010575144M1216 1.022*********M1216 1.2432140100184M1618 2.0540150110184M1618 2.3850165125184M1620 3.2365185145184M1620 4.1080200160188M1620 4.66100220180188M1622 6.28125250210188M16228.21150285240228M202411.57200340295228M202416.712503953502212M202624.333004454002212M202631.143505054602216M202640.054005655152616M242853.804506155652620M242863.625006706202620M242875.956007807253020M2734125.067008958403024M2738184.5280010159503324M3042262.73900111510503324M3046348.791000123011603628M3352478.361200145513803932M3660773.15价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n 法兰厚度C304不锈钢法兰盖（GB/9123-2000）平面（RF）PN1.6MPa（16压力）平面管法兰盖（GB9123.1-2000）/mm109060144M12140.64159565144M12140.722010575144M1216 1.022*********M1216 1.2432140100184M1618 2.0540150110184M1618 2.3850165125184M1620 3.2365185145184M1620 4.1080200160188M1620 4.66100220180188M1622 6.28125250210188M16228.21150258240228M20249.372003402952212M202416.422504053552612M242625.253004604102612M242835.503505204702616M243048.524005805253016M273264.194506405853020M274097.595007156503320M3044134.176008407703620M3354228.77009108403624M3348238.380010259503924M3652328.5900112510503928M3658441.91000125511704228M3964608.31200148513904832M45761009.2法兰厚度C 价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n304不锈钢法兰盖（GB/9123-2000）平面（RF ）PN2.5MPa （25压力）平面管法兰盖（GB9123.1-2000）/mm109060144M12140.64159565144M12140.722010575144M1216 1.022*********M1216 1.2432140100184M1618 2.0540150110184M1618 2.3850165125184M1620 3.2365185145188M1622 4.3480200160188M1624 5.59100235190228M20247.68125270220268M242610.93150300250268M242814.762003603102612M243022.712504253703012M273233.863004854303016M273446.783505554903316M303868.804006205503616M334090.634506706003620M3346121.225007306603620M3348151.616008457703920M3658247.0价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K螺栓孔径L 数量n 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3.53238.563505204702616M24429421422543554.044005805253016M27480473474543873.174506405853020M27548523524544298.795007156503320M306095755765446135.326008407703620M337206756765454221.687009108403624M337947777785448232.3280010259503924M369018828835452321.18900112510503928M3610019879885458434.181000125511704228M391112109210946564595.851200148513904832M451328129212946576991.95价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n 法兰厚度C密封面尺寸d f2X Y f1304不锈钢法兰盖（GB/9123-2000）凹凸面(MF)—凸面PN2.5MPa（25压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm109060144M1241343543140.48159565144M1246394443140.552010575144M1256505143160.832511585144M126557584316 1.0132140100184M167665664318 1.7040150110184M168475764318 1.9950165125184M169987884320 2.7765185145188M161181091104322 3.8480200160188M161321201214324 5.02100235190228M20156149150 4.5 3.524 6.86125270220268M24184175176 4.5 3.5269.90150300250268M24211203204 4.5 3.52813.542003603102612M24274259260 4.5 3.53021.182504253703012M27330312313 4.5 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3.53230.393004854303016M27389363364 4.5 3.53442.373505554903316M30448421422543862.124006205503616M33503473474544082.274506706003620M335485235245446111.325007306603620M336095755765448139.956008457703920M367206756765458231.51价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n 法兰厚度C密封面尺寸d f2X Y f1凹凸面(MF)—凹面PN4.0MPa （40压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm109060144M1241343543140.51159565144M1246394443140.572010575144M1256505143160.842511585144M126557584316 1.0232140100184M167665664318 1.7440150110184M168475764318 2.0150165125184M169987884320 2.7865185145188M161181091104322 3.7880200160188M161321201214324 4.95100235190228M20156149150 4.5 3.524 6.60125270220268M24184175176 4.5 3.5269.52150300250268M24211203204 4.5 3.52812.982003753203012M27284259260 4.5 3.53424.952504503853312M30345312313 4.5 3.53841.183005154503316M30409363364 4.5 3.54260.203505805103616M33465421422544683.554006605853916M365354734745450119.404506856103920M365605235245457145.865007556704220M396155755765457177.736008907954820M457356756765472318.12法兰厚度C密封面尺寸d f2X Y f1价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n凹凸面(MF)—凹面PN6.3MPa （63压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm1010070144M1241343543200.981510575144M124639444320 1.092013090184M165650514320 1.6625140100184M166557584324 2.4132155110224M207665664324 2.9240170125224M208475764326 3.8950180135224M209987884326 4.4065205160228M201181091104326 5.5080215170228M201321201214328 6.65100250200268M24156149150 4.5 3.5309.47125295240308M27184175176 4.5 3.53415.23150345280338M30211203204 4.5 3.53622.402004153453612M33284259260 4.5 3.54237.862504704003612M33345312313 4.5 3.54654.833005304603616M33409363364 4.5 3.55279.373506005253916M364654214225456109.694006705854216M395354734745460148.30法兰厚度C密封面尺寸d f2X Y f1价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K螺栓孔径L数量n凹凸面(MF)—凹面PN10.0MPa （100压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm1010070144M1241343543200.981510575144M124639444320 1.092013090184M165650514320 1.6625140100184M166557584324 2.4132155110224M207665664324 2.9240170125224M208475764326 3.8950195145264M249987884328 5.5465220170268M2411810911043307.2780230180268M2413212012143328.63100265210308M27156149150 4.5 3.53612.80125315250338M30184175176 4.5 3.54020.651503552903312M30211203204 4.5 3.54428.562004303603612M33284259260 4.5 3.55251.452505054303912M36345312313 4.5 3.56083.803005855004216M39409363364 4.5 3.568126.943506555604816M454654214225474171.974007156204816M455354734745482232.05价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K螺栓孔径L数量n 法兰厚度C密封面尺寸d f2X Y f1凹凸面(MF)—凹面PN16.0MPa （160压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm1010070144M124134354324 1.211510575144M124639444326 1.472013090184M165650514330 2.6325140100184M166557584332 3.3232155110224M207665664334 4.2940170125224M208475764336 5.5750195145264M2499878843387.7465220170268M24118109110434210.4880230180268M24132120121434612.77100265210308M27156149150 4.5 3.55219.08125315250338M30184175176 4.5 3.55629.671503552903312M30211203204 4.5 3.56241.232004303603612M33284259260 4.5 3.56666.232505154304212M39345312313 4.5 3.576110.693005855004216M394093633644.53.588166.06价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K螺栓孔径L数量n 法兰厚度C密封面尺寸d f2X Y f1榫槽面（TG ）—榫面PN1.6MPa （16压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm109060144M12413435232443140.47159565144M12463944282943140.532010575144M12565051353643160.802511585144M12655758424343160.9732140100184M1676656650514318 1.6440150110184M1684757660614318 1.9050165125184M1699878872734320 2.6465185145184M1611810911094954320 3.3580200160188M161321201211051064320 3.81100220180188M16156149150128129 4.5 3.522 5.15125250210188M16184175176154155 4.5 3.522 6.72150258240228M20211203204182183 4.5 3.5247.832003402952212M20266259260238239 4.5 3.52614.992504053552612M24319312313291292 4.5 3.52823.173004604102612M24370363364342343 4.5 3.53235.263505204702616M24429421422394395543549.184005805253016M27480473474446447543866.954506405853020M27548523524496497544291.105007156503320M306095755765485495446125.936008407703620M337206756766486495454208.567009108403624M337947777787507515448214.7580010259503924M369018828838558565452298.36900112510503928M3610019879889609615458405.421000125511704228M39111210921094106010626564553.691200148513904832M45132812921294126012626576932.42法兰厚度C 密封面尺寸d f2X Y f1Z W 价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n304不锈钢法兰盖（GB/9123-2000）榫槽面（TG）—榫面PN2.5MPa（25压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm109060144M12413435232443140.47159565144M12463944282943140.532010575144M12565051353643160.802511585144M12655758424343160.9732140100184M1676656650514318 1.6440150110184M1684757660614318 1.9050165125184M1699878872734320 2.6465185145188M1611810911094954322 3.6280200160188M161321201211051064324 4.74100235190228M20156149150128129 4.5 3.524 6.39125270220268M24184175176154155 4.5 3.5269.23150300250268M24211203204182183 4.5 3.52812.602003603102612M24274259260238239 4.5 3.53019.582504253703012M27330312313291292 4.5 3.53229.433004854303016M27389363364342343 4.5 3.53440.983505554903316M30448421422394395543860.414006205503616M33503473474446447544080.044506706003620M335485235244964975446108.875007306603620M336095755765485495448136.736008457703920M367206756766486495458226.80法兰厚度C 密封面尺寸d f2X Y f1Z W 价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n304不锈钢法兰盖（GB/9123-2000）榫槽面（TG ）—榫面PN4.0MPa （40压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm109060144M12413435232443140.47159565144M12463944282943140.532010575144M12565051353643160.802511585144M12655758424343160.9732140100184M1676656650514318 1.6440150110184M1684757660614318 1.9050165125184M1699878872734320 2.6465185145188M1611810911094954322 3.6280200160188M161321201211051064324 4.74100235190228M20156149150128129 4.5 3.524 6.39125270220268M24184175176154155 4.5 3.5269.23150300250268M24211203204182183 4.5 3.52812.602003753203012M27284259260238239 4.5 3.53424.142504503853312M30345312313291292 4.5 3.53839.883005154503316M30409363364342343 4.5 3.54258.293505805103616M33465421422394395544681.294006605853916M365354734744464475450116.054506856103920M365605235244964975457142.985007556704220M396155755765485495457174.156008907954820M457356756766486495472312.47法兰厚度C 密封面尺寸d f2X Y f1Z W 价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n304不锈钢法兰盖（GB/9123-2000）榫槽面（TG ）—榫面PN6.3MPa （63压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm1010070144M12413435232443200.931510575144M1246394428294320 1.042013090184M1656505135364320 1.5925140100184M1665575842434324 2.3232155110224M2076656650514324 2.7940170125224M2084757660614326 3.7450180135224M2099878872734326 4.2365205160228M2011810911094954326 5.3080215170228M201321201211051064328 6.41100250200268M24156149150128129 4.5 3.5309.23125295240308M27184175176154155 4.5 3.53414.86150345280338M30211203204182183 4.5 3.53621.872004153453612M33284259260238239 4.5 3.54236.882504704003612M33345312313291292 4.5 3.54653.433005304603616M33409363364342343 4.5 3.55277.393506005253916M364654214223943955456107.314006705854216M395354734744464475460144.89法兰厚度C 密封面尺寸d f2X Y f1Z W 价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L数量n304不锈钢法兰盖（GB/9123-2000）PN10.0MPa （100压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm1010070144M12413435232443200.931510575144M1246394428294320 1.042013090184M1656505135364320 1.5925140100184M1665575842434324 2.3232155110224M2076656650514324 2.7940170125224M2084757660614326 3.7450195145264M2499878872734328 5.3465220170268M24118109110949543307.0480230180268M2413212012110510643328.36100265210308M27156149150128129 4.5 3.53612.52125315250338M30184175176154155 4.5 3.54020.201503552903312M30211203204182183 4.5 3.54428.012004303603612M33284259260238239 4.5 3.55250.392505054303912M36345312313291292 4.5 3.56082.213005855004216M39409363364342343 4.5 3.568124.623506555604816M454654214223943955474169.244007156204816M455354734744464475482228.30法兰厚度C 密封面尺寸d f2X Y f1Z W 价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L数量n304不锈钢法兰盖（GB/9123.1-2000）PN16.0MPa （160压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm1010070144M1241343523244324 1.161510575144M1246394428294326 1.422013090184M1656505135364330 2.5625140100184M1665575842434332 3.2332155110224M2076656650514334 4.1740170125224M2084757660614336 5.4250195145264M24998788727343387.5465220170268M241181091109495434210.2580230180268M24132120121105106434612.51100265210308M27156149150128129 4.5 3.55218.81125315250338M30184175176154155 4.5 3.55629.231503552903312M30211203204182183 4.5 3.56240.682004303603612M33284259260238239 4.5 3.56665.172505154304212M39345312313291292 4.5 3.576109.053005855004216M394093633643423434.53.588163.74法兰厚度C 密封面尺寸d f2X Y f1Z W 价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L数量n304不锈钢法兰盖（GB/9123-2000）PN1.6MPa （16压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm109060144M12413435232443140.52159565144M12463944282943140.582010575144M12565051353643160.862511585144M1265575842434316 1.0632140100184M1676656650514318 1.7840150110184M1684757660614318 2.0750165125184M1699878872734320 2.8865185145184M1611810911094954320 3.6980200160188M161321201211051064320 4.22100220180188M16156149150128129 4.5 3.522 5.68125250210188M16184175176154155 4.5 3.5227.48150258240228M20211203204182183 4.5 3.5248.792003402952212M20266259260238239 4.5 3.52616.692504053552612M24319312313291292 4.5 3.52825.733004604102612M24370363364342343 4.5 3.53238.783505204702616M24429421422394395543554.154005805253016M27480473474446447543873.314506405853020M27548523524496497544299.485007156503320M306095755765485495446136.536008407703620M337206756766486495454223.727009108403624M337947777787507515448233.1280010259503924M369018828838558565452322.28900112510503928M3610019879889609615458435.071000125511704228M39111210921094106010626564597.021*******13904832M45132812921294126012626576995.06价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n 法兰厚度C 密封面尺寸d f2X Y f1Z W304不锈钢法兰盖（GB/9123-2000）PN2.5MPa （25压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm109060144M12413435232443140.52159565144M12463944282943140.582010575144M12565051353643160.862511585144M1265575842434316 1.0632140100184M1676656650514318 1.7840150110184M1684757660614318 2.0750165125184M1699878872734320 2.8865185145188M1611810911094954322 3.9480200160188M161321201211051064324 5.15100235190228M20156149150128129 4.5 3.524 6.96125270220268M24184175176154155 4.5 3.52610.04150300250268M24211203204182183 4.5 3.52813.702003603102612M24274259260238239 4.5 3.53021.462504253703012M27330312313291292 4.5 3.53232.243004854303016M27389363364342343 4.5 3.53444.923505554903316M30448421422394395543865.994006205503616M33503473474446447544087.234506706003620M335485235244964975446117.455007306603620M336095755765485495448147.436008457703920M367206756766486495458241.98价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n 法兰厚度C 密封面尺寸d f2X Y f1Z W304不锈钢法兰盖（GB/9123-2000）PN4.0MPa （40压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm109060144M12413435232443140.52159565144M12463944282943140.582010575144M12565051353643160.862511585144M1265575842434316 1.0632140100184M1676656650514318 1.7840150110184M1684757660614318 2.0750165125184M1699878872734320 2.8865185145188M1611810911094954322 3.9480200160188M161321201211051064324 5.15100235190228M20156149150128129 4.5 3.524 6.96125270220268M24184175176154155 4.5 3.52610.04150300250268M24211203204182183 4.5 3.52813.702003753203012M27284259260238239 4.5 3.53426.192504503853312M30345312313291292 4.5 3.53843.023005154503316M30409363364342343 4.5 3.54262.753505805103616M33465421422394395544687.424006605853916M365354734744464475450124.354506856103920M365605235244964975457151.995007556704220M396155755765485495457185.216008907954820M457356756766486495472328.59法兰厚度C 密封面尺寸d f2X Y f1Z W 价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L 数量n304不锈钢法兰盖（GB/9123-2000）PN6.3MPa （63压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm1010070144M12413435232443200.991510575144M1246394428294320 1.102013090184M1656505135364320 1.6925140100184M1665575842434324 2.4432155110224M2076656650514324 2.9640170125224M2084757660614326 3.9650180135224M2099878872734326 4.5065205160228M2011810911094954326 5.6780215170228M201321201211051064328 6.85100250200268M24156149150128129 4.5 3.5309.82125295240308M27184175176154155 4.5 3.53415.75150345280338M30211203204182183 4.5 3.53623.122004153453612M33284259260238239 4.5 3.54239.102504704003612M33345312313291292 4.5 3.54656.683005304603616M33409363364342343 4.5 3.55281.923506005253916M364654214223943955456113.564006705854216M395354734744464475460153.26法兰厚度C 密封面尺寸d f2X Y f1Z W 价格法兰理论重量（kg）公称通径DN 法兰外径D 连接尺寸螺栓螺纹规格螺栓孔中心圆直径K 螺栓孔径L数量n304不锈钢法兰盖（GB/9123-2000）。
304不锈钢法兰盖规格及理论重量(GB9123-2000)
304不锈钢法兰盖（GB/9123-2000）突面（RF）PN0.25MPa（2.5压力）突面管法兰盖（GB9123.1-2000）/mm突面（RF）PN0.6MPa（6压力）突面管法兰盖（GB9123.1-2000）/mm突面（RF）突面（RF）突面（RF）PN2.5MPa（25压力）突面管法兰盖（GB9123.1-2000）/mm突面（RF）PN4.0MPa（40压力）突面管法兰盖（GB9123.1-2000）/mm突面（RF）PN6.3MPa（63压力）突面管法兰盖（GB9123.1-2000）/mm突面（RF）PN10.0MPa（100压力）突面管法兰盖（GB9123.1-2000）/mm突面（RF）平面（RF）PN0.25MPa（2.5压力）平面管法兰盖（GB9123.1-2000）/mm平面（RF）PN0.6MPa（6压力）平面管法兰盖（GB9123.1-2000）/mm平面（RF）平面（RF）平面（RF）PN2.5MPa（25压力）平面管法兰盖（GB9123.1-2000）/mm平面（RF）PN4.0MPa（40压力）平面管法兰盖（GB9123.1-2000）/mm凹凸面(MF)—凸面PN1.6MPa（16压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凸面PN2.5MPa（25压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凸面PN4.0MPa（40压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凸面PN6.3MPa（63压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凸面PN10.0MPa（100压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凸面PN16.0MPa（160压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凹面凹凸面(MF)—凹面PN2.5MPa（25压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凹面PN4.0MPa（40压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凹面凹凸面(MF)—凹面凹凸面(MF)—凹面PN16.0MPa（160压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm榫槽面（TG）—榫面PN1.6MPa（16压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—榫面PN2.5MPa（25压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—榫面PN4.0MPa（40压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—榫面榫槽面（TG）—榫面榫槽面（TG）—榫面PN16.0MPa（160压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—槽面PN1.6MPa（16压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—槽面PN2.5MPa（25压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—槽面PN4.0MPa（40压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—槽面榫槽面（TG）—槽面榫槽面（TG）—槽面PN16.0MPa（160压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm。
不锈钢法兰规格表93430
表一常用法兰规格尺寸表(国标）GB9119，2—88 GB9119，2—88in 公称通径10kg=1.0MPa公称通径16kg=1.6MPa法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度3/8 DN10 50 60 14 4 14 DN10 90 60 14 4 14 1/2 DN15 59 65 14 4 14 DN15 95 65 14 4 14 3/4 DN20 105 75 14 4 16 DN20 105 75 14 4 16 1 DN25 115 85 14 4 16 DN25 115 85 14 4 16 11/4 DN32 140 100 18 4 18 DN32 140 100 18 4 18 11/2 DN40 150 110 18 4 18 DN40 150 110 18 4 18 2 DN50 165 125 18 4 20 DN50 165 125 18 4 20 21/2 DN65 185 145 18 4 20 DN65 185 145 18 4 20 3 DN80 200 160 18 8 20 DN80 200 160 18 8 20 31/2 DN100 220 180 18 8 22 DN100 220 180 18 8 224 DN125 250 210 18 8 22 DN125 250 210 18 8 225 DN150 285 240 22 8 24 DN150 285 240 22 8 246 DN200 340 295 22 8 24 DN200 340 295 22 8 26 8 DN250 395 350 22 12 26 DN250 405 355 26 12 29 10 DN300 445 400 22 12 28 DN300 460 410 26 12 32 12 DN350 505 460 22 16 30 DN350 520 470 26 16 35 14 DN400 565 515 26 16 32 DN400 580 525 30 16 38 16 DN450 615 565 26 20 35 DN450 640 585 30 20 42 18 DN500 670 620 26 20 38 DN500 715 650 33 20 46 20 DN600 780 725 26 20 42 DN600 840 770 36 20 52表二不锈钢法兰规格尺寸表尺寸规格外径內径厚中心孔大孔数尺寸规格外径內径厚中心孔大孔数1/2"5K 80 22.5 9 60 12 43"5K 180 90 14 145 19 4 10K 95 22.5 12 70 15 4 10K 185 90 18 150 19 8 20K 95 22.5 14 70 15 4 20K 200 90 22 160 23 8 150P 89 22.3 11.2 60.3 15 4 150P 190 90.7 23.9 152.4 19 4 300P 95 22.3 14.3 66.7 19 4 300P 210 90.7 28.6 168.3 22 8 DIN16 95 22.5 14 65 15 4 DIN16 200 90 20 160 19 8水道211 90 18 168 18 43/4"5K 85 28 10 65 12 44"5K 200 116 16 165 19 8 10K 100 28 14 75 15 4 10K 210 116 18 175 19 8 20K 100 28 16 75 15 4 20K 225 116 24 185 23 8 150P 98 27.7 12.7 69.8 15 4 150P 229 116.1 23.9 190.5 19 8 300P 117 27.7 15.1 82.5 19 4 300P 254 116.1 31.8 200 22 8 DIN16 105 28 16 75 15 4 DIN16 220 116 20 180 19 8水道238 115.4 18 195 18 41"5K 95 34.5 10 75 12 45"5K 235 142 16 200 19 8 10K 125 34.5 14 90 19 4 10K 250 142 20 210 23 8 20K 125 34.5 16 90 19 4 20K 270 142 26 225 25 8 150P 108 34.5 14.3 79.4 15 4 150P 254 143.8 23.9 215.9 22 8 300P 124 34.5 17.5 90 19 4 300P 279 143.8 35 234.9 22 8 DIN16 115 34.5 16 85 15 4 DIN16 250 142 22 210 19 8水道263 141.2 19 220 18 61 1/4"5K 115 43.5 12 90 15 46"5K 265 167 18 230 19 8 10K 135 43.5 16 100 19 4 10K 280 167 22 240 23 8 20K 135 43.5 18 100 19 4 20K 305 167 28 260 25 12 150P 117 43.2 15.9 88.9 15 4 150P 279 170.7 25.4 241.3 22 8 300P 133 43.2 19.1 98.4 19 4 300P 318 170.7 36.6 269.9 22 12 DIN16 140 43.5 16 100 19 4 DIN16 285 167 22 240 23 8水道290 166.6 20 247 18 61 1/2" 5K 120 50 12 95 15 4 8" 5K 320 218 20 280 23 8尺寸规格外径內径厚中心孔大孔数尺寸规格外径內径厚中心孔大孔数10K 140 50 16 105 19 4 10K 330 218 22 290 23 12 20K 140 50 18 105 19 4 20K 350 218 30 305 25 12 150P 127 49.5 17.5 98.4 15 4 150P 343 221.5 28.6 298.4 22 8 300P 156 49.5 20.7 114.3 19 4 300P 381 221.5 41.3 330.2 25 12 DIN16 150 50 16 110 19 4 DIN16 340 218 24 295 23 12水道342 218 21 299 18 82"5K 130 61.5 14 105 15 410"5K 385 270 22 345 23 12 10K 155 61.5 16 120 19 4 10K 400 270 24 355 25 12 20K 155 61.5 18 120 19 8 20K 430 270 34 380 27 12 150P 152 62 19.1 120.6 19 4 150P 276.3 406 30.2 361.9 25 12 300P 165 62 22.3 127 22 8 300P 444 276.3 47.7 387.3 29 16 DIN16 165 61.5 18 125 19 4 DIN16 405 270 26 355 27 12 水道184 61.1 18 140 18 4 水道410 269.5 22 360 21 82 1/2"5K 155 77.5 14 130 15 415"5K 430 320 22 390 23 12 10K 175 77.5 18 140 19 4 10K 445 320 24 400 25 16 20K 175 77.5 20 140 19 8 20K 480 320 36 430 27 16 150P 178 74.7 22.3 139.7 19 4 150P 483 327.1 31.8 431.8 25 12 300P 190 74.7 25.4 149.2 22 8 300P 521 327.1 50.8 450.8 32 16 DIN16 185 77.5 18 145 19 4 DIN16 460 320 28 412 27 12 水道193 77.1 18 155 18 4 水道464 321 23 414 21法兰类型及密封面类型法兰类型代号法兰类型PL板式平焊法兰SO带颈平焊法兰WN带颈对焊法兰IF整体法兰SW承插焊法兰TH螺纹法兰PJ/SE对焊环松套法兰PJ/RJ平焊环松套法兰BL法兰盖BL(S)衬里法兰盖。
不锈钢法兰规格表国标日标
5K
80
22.5
9
60
12
4
3"
5K
180
90
14
145
19
10K
95
22.5
12
70
15
4
10K
185
90
18
150
19
20K
95
22.5
14
70
15
4
20K
200
90
22
160
23
150P
89
22.3
11.2
60.3
15
4
150P
190
90.7
23.9
152.4
19
300P
95
22.3
14.3
22
8
6
DN200
340
295
22
8
24
DN200
340
295
22
8
8
DN250
395
350
22
12
26
DN250
405
355
26
12
10
DN300
445
400
22
12
28
DN300
460
410
26
12
12
DN350
505
460
22
16
30
DN350
520
470
26
16
14
DN400
565
515
26
265
167
18
230
不锈钢法兰规格表国标-日标
15.9
88.9
15
4
150P
279
170.7
25.4
241.3
22
8
300P
133
43.2
19.1
98.4
19
4
300P
318
170.7
36.6
269.9
22
12
DIN16
140
43.5
16
100
19
4
DIN16
285
167
22
240
23
8
水道
290
166.6
20
247
18
6
1 1/2"
5K
18
8
22
5
DN150
285
240
22
8
24
DN150
285
240
22
8
24
6
DN200
340
295
22
8
24
DN200
340
295
22
8
26
8
DN250
395
350
22
12
26
DN250
405
355
26
12
29
10
DN300
445
400
22
12
28
DN300
460
410
26
12
32
12
DN350
505
120
50
12
95
15
4
8"
5K
不锈钢板式平焊法兰规格及理论重量GB
不锈钢板式平焊法兰规格及理论重量(GB-)————————————————————————————————作者：————————————————————————————————日期：304不锈钢板式平焊法兰（GB/9119-2000）突面（RF ）PN0.25Mpa(2.5压力)突面板式平焊法兰（GB/T9119-2000）/mm1017.2147550114M103321218150.310.321521.3188055114M103821222190.350.362026.9259065114M104821427.5260.530.542533.73210075114M105821434.5330.650.663242.43812090144M126921643.539 1.06 1.094048.345130100144M127821649.546 1.24 1.275060.357140110144M128821661.559 1.36 1.396576.176160130144M1210821677.578 1.71 1.708088.989190150184M1612421890.591 2.74 2.73100114.3108210170184M16144218116110 3.01 3.17125139.7133240200188M16174220141.5135 4.05 4.27150168.3159265225188M16199220170.5161 4.45 4.85200219.1219320280188M16254222221.5222 6.51 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16201624161.01820价格系列Ⅰ系列Ⅱ系列Ⅰ法兰理论重量（kg）系列Ⅱ304不锈钢板式平焊法兰（GB/9119-2000）突面（RF）PN0.6Mpa(6压力)突面板式平焊法兰（GB/T9119-2000）/mm1017.2147550114M103321218150.310.321521.3188055114M103821222190.350.362026.9259065114M104821427.5260.530.542533.73210075114M105821434.5330.650.663242.43812090144M126921643.539 1.06 1.094048.345130100144M127821649.546 1.24 1.275060.357140110144M128821661.559 1.36 1.396576.176160130144M1210821677.578 1.71 1.708088.989190150184M1612421890.591 2.74 2.73100114.3108210170184M16144218116110 3.01 3.17125139.7133240200188M16174220141.5135 4.05 4.27150168.3159265225188M16199220170.5161 4.45 4.85200219.1219320280188M16254222221.5222 6.51 6.482502732733753351812M16309224276.52768.508.54300323.93254403952212M20363224327.532811.311.3350355.63774904452212M20413226359.538016.213.8400406.44265404952216M2046322841143019.216.44504574805955502216M2051823046248423.820.05005085306456002220M20568232513.553427.423.16006106307557052620M24667236616.563438.233.37007117208608102624M2477254071572448.945.78008138209759203024M2787854481782466.763.6900914920107510203024M2797854891892481.578.2100010161020117511203028M2710785521020102496.093.31200140513403332M3012955601400163015603336M3315105681600183017603340M3317105761800204519703344M3619185842000226521803348M392125592d f 螺栓数量n 钢管外径A 连接尺寸12201224法兰厚度C 密封面尺寸螺纹规格法兰外径D 螺栓孔中心圆直径K螺栓孔径L 156.614201424239.316201624304.318201824408.020202024544.7公称通径DN 系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ价格系列Ⅰ系列Ⅱ法兰内径B 法兰理论重量（kg）304不锈钢板式平焊法兰（GB/9119-2000）突面（RF 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螺纹规格d价格系列Ⅱ系列Ⅱf系列Ⅰ系列Ⅱ法兰内径B法兰理论重量（kg）系列Ⅰ系列Ⅱ304不锈钢板式平焊法兰（GB/9119-2000）突面（RF ）PN1.6Mpa(1.6压力)突面板式平焊法兰（GB/T9119-2000）/mm1017.2149060144M124121418150.540.55 1521.3189565144M124621422190.600.61 2026.92510575144M125621627.5260.860.86 2533.73211585144M126521634.533 1.02 1.03 3242.438140100184M167621843.539 1.68 1.73 4048.345150110184M168421849.546 1.93 1.96 5060.357165125184M169922061.559 2.56 2.59 6576.176185145184M1611822077.578 3.12 3.11 8088.989200160188M1613222090.591 3.39 3.38 100114.3108220180188M16156222116110 4.16 4.35 125139.7133250210188M16184222141.5135 5.14 5.39 150168.3159258240228M20211224170.5161 4.80 5.27 200219.12193402952212M20266226221.52229.359.31 2502732734053552612M24319228276.527613.1813.23 300323.93254604102612M24370232327.532818.3518.28 350355.63775204702616M24429235359.538027.4724.16 400406.44265805253016M2748023841143035.0831.30 4504574806405853020M2754824246248445.4640.02 5005085307156503320M30609246513.553463.1957.04 6006106308407703620M33720252616.563495.0187.92价格系列Ⅰ系列Ⅱ钢管外径A 连接尺寸密封面尺寸法兰内径B法兰理论重量（kg）系列Ⅰ系列Ⅱ公称通径DN系列Ⅰ系列Ⅱf螺栓系列Ⅰ系列Ⅱ法兰外径D螺栓孔中心圆直径K螺栓孔径L法兰厚度C数量n螺纹规格d304不锈钢板式平焊法兰（GB/9119-2000）突面（RF ）PN2.5Mpa(25压力)突面板式平焊法兰（GB/T9119-2000）/mm1017.2149060144M124121418150.540.551521.3189565144M124621422190.600.612026.92510575144M125621627.5260.860.862533.73211585144M126521634.533 1.02 1.033242.438140100184M167621843.539 1.68 1.734048.345150110184M168421849.546 1.93 1.965060.357165125184M169922061.559 2.56 2.596576.176185145188M1611822277.578 3.29 3.288088.989200160188M1613222490.591 4.12 4.10100114.3108235190228M20156226116110 5.80 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4.10100114.3108235190228M20156226116110 5.80 6.02125139.7133270220268M24184228141.51357.868.17150168.3159300250268M24211230170.51619.8710.46200219.12193753203012M27284236221.522217.4917.442502732734503853312M30345242276.527628.6728.74300323.93255154503316M30409248327.532841.0140.91350355.63775805103616M33465255359.538062.6157.42400406.44266605853916M3653526041143088.9983.024504574806856103920M3656026646248491.0682.515005085307556704220M39615272513.5534119.6110.06006106308907954820M45735284616.5634188.9177.4钢管外径A连接尺寸密封面尺寸公称通径DN 系列Ⅰ系列Ⅱ法兰外径D 螺栓孔中心圆直径K 螺栓孔径L 法兰厚度C 法兰内径B法兰理论重量（kg）螺栓系列Ⅰ数量n 螺纹规格d f价格系列Ⅰ系列Ⅱ系列Ⅱ系列Ⅰ系列Ⅱ平面（FF ）PN0.25Mpa(2.5压力)平面板式平焊法兰（GB/T9119-2000）/mm1017.2147550114M101218150.360.371521.3188055114M101222190.410.422026.9259065114M101427.5260.60.612533.73210075114M101434.5330.730.733242.43812090144M121643.539 1.17 1.214048.345130100144M121649.546 1.36 1.395060.357140110144M121661.559 1.5 1.536576.176160130144M121677.578 1.87 1.878088.989190150184M161890.591 2.98 2.97100114.3108210170184M1618116110 3.29 3.44125139.7133240200188M1620141.5135 4.36 4.58150168.3159265225188M1620170.5161 4.8 5.2200219.1219320280188M1622221.5222 6.95 6.922502732733753351812M1624276.52769.019.05300323.93254403952212M2024327.532812.0411.99350355.63774904452212M2026359.538017.0114.55400406.44265404952216M202841143020.0417.254504574805955502216M203046248424.8220.935005085306456002220M2032513.553428.4324.156006106307557052620M2436616.563439.5534.657007117208608102624M243671572447.5644.668008138209759203024M273881782461.8959.17900914920107510203024M274091892472.5669.81100010161020117511203028M27421020102482.3980.261200137513203032M27441400157515203036M27481600179017303040M27511800199019303044M27542000219021303048M2758价格系列Ⅰ系列Ⅱ系列Ⅰ法兰理论重量（kg）系列Ⅱ20202024237.05螺栓孔中心圆直径K 螺栓孔径L 数量n 16201624168.551820公称通径DN 系列Ⅰ系列Ⅱ法兰外径D 钢管外径A连接尺寸螺栓螺纹规格1824199.5999.6414201424125.6812201224法兰厚度C系列Ⅰ系列Ⅱ法兰内径B304不锈钢板式平焊法兰（GB/9119-2000）平面（FF）PN0.6Mpa(6压力)平面板式平焊法兰（GB/T9119-2000）/mm1017.2147550114M101218150.360.371521.3188055114M101222190.410.422026.9259065114M101427.5260.60.612533.73210075114M101434.5330.730.733242.43812090144M121643.539 1.17 1.214048.345130100144M121649.546 1.36 1.395060.357140110144M121661.559 1.5 1.536576.176160130144M121677.578 1.87 1.878088.989190150184M161890.591 2.98 2.97100114.3108210170184M1618116110 3.29 3.44125139.7133240200188M1620141.5135 4.36 4.58150168.3159265225188M1620170.5161 4.8 5.2200219.1219320280188M1622221.5222 6.95 6.922502732733753351812M1624276.52769.019.05300323.93254403952212M2024327.532812.0411.99350355.63774904452212M2026359.538017.0114.55400406.44265404952216M202841143020.0417.254504574805955502216M203046248424.8220.935005085306456002220M2032513.553428.4324.156006106307557052620M2436616.563439.5534.657007117208608102624M244071572452.8549.628008138209759203024M274481782471.6668.51900914920107510203024M274891892487.0783.77100010161020117511203028M275210201024102.0199.361200140513403332M30601400163015603336M33681600183017603340M33761800204519703344M36842000226521803348M3992价格系列Ⅰ系列Ⅱ法兰内径B法兰理论重量（kg）20202024562.25公称通径DN 系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ16201624316.1318201824422.21164.7714201424249.81钢管外径A连接尺寸12201224法兰厚度C螺纹规格法兰外径D 螺栓孔中心圆直径K 螺栓孔径L 螺栓数量n304不锈钢板式平焊法兰（GB/9119-2000）平面（FF ）PN1.0Mpa(10压力)平面板式平焊法兰（GB/T9119-2000）/mm1017.2149060144M121418150.610.621521.3189565144M121422190.680.692026.92510575144M121627.5260.950.952533.73211585144M121634.533 1.12 1.133242.438140100184M161843.539 1.84 1.884048.345150110184M161849.546 2.1 2.145060.357165125184M162061.559 2.76 2.86576.176185145184M162077.578 3.35 3.348088.989200160188M162090.591 3.64 3.63100114.3108220180188M1622116110 4.43 4.62125139.7133250210188M1622141.5135 5.46 5.71150168.3159285240228M2024170.51617.227.69200219.1219340295228M2024221.52229.379.332502732733953502212M2026276.527611.9411.99300323.93254454002212M2028327.532814.8114.76350355.63775054602216M2030359.538022.0519.22400406.44265655152616M243241143027.824.614504574806155652620M243546248432.9728.435005085306706202620M2438513.553440.6335.556006106307807253020M2742616.563455.0149.29公称通径DN系列Ⅰ系列Ⅱ法兰外径D 螺栓法兰厚度C钢管外径A连接尺寸螺栓孔中心圆直径K 螺栓孔径L 数量n螺纹规格价格系列Ⅱ系列Ⅱ系列Ⅰ系列Ⅱ法兰内径B法兰理论重量（kg）系列Ⅰ系列Ⅱ304不锈钢板式平焊法兰（GB/9119-2000）平面（FF ）PN1.6Mpa(1.6压力)平面板式平焊法兰（GB/T9119-2000）/mm1017.2149060144M121418150.610.621521.3189565144M121422190.680.692026.92510575144M121627.5260.950.952533.73211585144M121634.533 1.12 1.133242.438140100184M161843.539 1.84 1.884048.345150110184M161849.546 2.1 2.145060.357165125184M162061.559 2.76 2.86576.176185145184M162077.578 3.35 3.348088.989200160188M162090.591 3.64 3.63100114.3108220180188M1622116110 4.43 4.62125139.7133250210188M1622141.5135 5.46 5.71150168.3159258240228M2024170.5161 5.02 5.5200219.12193402952212M2026221.52229.839.82502732734053552612M2428276.527613.8613.9300323.93254604102612M2432327.532819.1819.11350355.63775204702616M2435359.538028.4125.1400406.44265805253016M273841143036.2232.444504574806405853020M274246248446.641.155005085307156503320M3046513.553464.6758.526006106308407703620M3352616.563497.0289.93系列Ⅰ系列Ⅱ法兰外径D 螺栓孔中心圆直径K 螺栓孔径L 法兰厚度C数量n螺纹规格公称通径DN系列Ⅰ系列Ⅱ螺栓价格系列Ⅰ系列Ⅱ钢管外径A连接尺寸法兰内径B法兰理论重量（kg）系列Ⅰ系列Ⅱ304不锈钢板式平焊法兰（GB/9119-2000）平面（FF ）PN2.5Mpa(25压力)平面板式平焊法兰（GB/T9119-2000）/mm1017.2149060144M121418150.610.621521.3189565144M121422190.680.692026.92510575144M121627.5260.950.952533.73211585144M121634.533 1.12 1.133242.438140100184M161843.539 1.84 1.884048.345150110184M161849.546 2.1 2.145060.357165125184M162061.559 2.76 2.86576.176185145188M162277.578 3.51 3.58088.989200160188M162490.591 4.37 4.35100114.3108235190228M2026116110 6.14 6.36125139.7133270220268M2428141.51358.288.59150168.3159300250268M2430170.516110.3710.96200219.12193603102612M2432221.522214.4314.392502732734253703012M2735276.527620.3520.41300323.93254854303016M2738327.532826.8726.8350355.63775554903316M3042359.538042.238.24400406.44266205503616M334641143055.7851.214504574806706003620M335046248465.2458.765005085307306603620M3356513.553484.8477.366006106308457703920M3668616.5634128.53119.26系列Ⅱ法兰厚度C系列Ⅱ系列Ⅰ系列Ⅱ系列Ⅰ法兰理论重量（kg）系列Ⅰ法兰内径B数量n螺纹规格螺栓公称通径DN系列Ⅰ系列Ⅱ螺栓孔中心圆直径K 法兰外径D 钢管外径A连接尺寸螺栓孔径L304不锈钢板式平焊法兰（GB/9119-2000）平面（FF ）PN4.0Mpa(40压力)平面板式平焊法兰（GB/T9119-2000）/mm1017.2149060144M121418150.610.621521.3189565144M121422190.680.692026.92510575144M121627.5260.950.952533.73211585144M121634.533 1.12 1.133242.438140100184M161843.539 1.84 1.884048.345150110184M161849.546 2.1 2.145060.357165125184M162061.559 2.76 2.86576.176185145188M162277.578 3.51 3.58088.989200160188M162490.591 4.37 4.35100114.3108235190228M2026116110 6.14 6.36125139.7133270220268M2428141.51358.288.59150168.3159300250268M2430170.516110.3710.96200219.12193753203012M2736221.522218.1118.062502732734503853312M3042276.527629.5529.62300323.93255154503316M3048327.532842.0141.91350355.63775805103616M3355359.538063.8558.66400406.44266605853916M366041143090.5584.584504574806856103920M366646248492.6284.075005085307556704220M3972513.5534121.53111.96006106308907954820M4584616.5634191.42179.97价格系列Ⅰ系列Ⅱ系列Ⅱ系列Ⅰ系列Ⅱ法兰厚度C 法兰内径B法兰理论重量（kg）螺栓系列Ⅰ数量n 螺纹规格钢管外径A连接尺寸公称通径DN系列Ⅰ系列Ⅱ法兰外径D 螺栓孔中心圆直径K 螺栓孔径L。
304不锈钢板式平焊法兰规格及理论重量(GB9119-2000)
304不锈钢板式平焊法兰（GB/9119-2000）突面（RF ）PN0.25Mpa(2.5压力)突面板式平焊法兰（GB/T9119-2000）/mm1017.2147550114M103321218150.310.321521.3188055114M103821222190.350.362026.9259065114M104821427.5260.530.542533.73210075114M105821434.5330.650.663242.43812090144M126921643.539 1.06 1.094048.345130100144M127821649.546 1.24 1.275060.357140110144M128821661.559 1.36 1.396576.176160130144M1210821677.578 1.71 1.708088.989190150184M1612421890.591 2.74 2.73100114.3108210170184M16144218116110 3.01 3.17125139.7133240200188M16174220141.5135 4.05 4.27150168.3159265225188M16199220170.5161 4.45 4.85200219.1219320280188M16254222221.5222 6.51 6.482502732733753351812M16309224276.52768.508.54300323.93254403952212M20363224327.532811.3411.29350355.63774904452212M20413226359.538016.2213.76400406.44265404952216M2046322841143019.1816.394504574805955502216M2051823046248423.8519.965005085306456002220M20568232513.553427.3923.116006106307557052620M24667236616.563438.1633.267007117208608102624M2477253671572443.5940.698008138209759203024M2787853881782456.9754.25900914920107510203024M2797854091892467.0364.28100010161020117511203028M2710785421020102476.3774.241200137513203032M2712955441400157515203036M2712105481600179017303040M2717105511800199019303044M2719185542000219021303048M272125558法兰厚度C 系列Ⅰ系列Ⅱ密封面尺寸d f 法兰内径B 1824192.193.91420142495.012201224公称通径DN 系列Ⅰ系列Ⅱ法兰外径D 钢管外径A连接尺寸螺栓螺纹规格20202024229.7螺栓孔中心圆直径K 螺栓孔径L 数量n 16201624161.01820价格系列Ⅰ系列Ⅱ系列Ⅰ法兰理论重量（kg）系列Ⅱ304不锈钢板式平焊法兰（GB/9119-2000）突面（RF ）1017.2147550114M103321218150.310.321521.3188055114M103821222190.350.362026.9259065114M104821427.5260.530.542533.73210075114M105821434.5330.650.663242.43812090144M126921643.539 1.06 1.094048.345130100144M127821649.546 1.24 1.275060.357140110144M128821661.559 1.36 1.396576.176160130144M1210821677.578 1.71 1.708088.989190150184M1612421890.591 2.74 2.73100114.3108210170184M16144218116110 3.01 3.17125139.7133240200188M16174220141.5135 4.05 4.27150168.3159265225188M16199220170.5161 4.45 4.85200219.1219320280188M16254222221.5222 6.51 6.482502732733753351812M16309224276.52768.508.54300323.93254403952212M20363224327.532811.311.3350355.63774904452212M20413226359.538016.213.8400406.44265404952216M2046322841143019.216.44504574805955502216M2051823046248423.820.05005085306456002220M20568232513.553427.423.16006106307557052620M24667236616.563438.233.37007117208608102624M2477254071572448.945.78008138209759203024M2787854481782466.763.6900914920107510203024M2797854891892481.578.2100010161020117511203028M2710785521020102496.093.31200140513403332M3012955601400163015603336M3315105681600183017603340M3317105761800204519703344M3619185842000226521803348M392125592d f 螺栓数量n 钢管外径A 连接尺寸12201224法兰厚度C 密封面尺寸螺纹规格法兰外径D 螺栓孔中心圆直径K螺栓孔径L 156.614201424239.316201624304.318201824408.020202024544.7公称通径DN 系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ系列Ⅰ系列Ⅱ价格系列Ⅰ系列Ⅱ法兰内径B 法兰理论重量（kg）。
304不锈钢法兰盖规格及理论重量(GB9123-2000)
304不锈钢法兰盖（GB/9123-2000）突面（RF）PN0.25MPa（2.5压力）突面管法兰盖（GB9123.1-2000）/mm突面（RF）PN0.6MPa（6压力）突面管法兰盖（GB9123.1-2000）/mm突面（RF）突面（RF）突面（RF）PN2.5MPa（25压力）突面管法兰盖（GB9123.1-2000）/mm突面（RF）PN4.0MPa（40压力）突面管法兰盖（GB9123.1-2000）/mm突面（RF）PN6.3MPa（63压力）突面管法兰盖（GB9123.1-2000）/mm突面（RF）PN10.0MPa（100压力）突面管法兰盖（GB9123.1-2000）/mm突面（RF）平面（RF）PN0.25MPa（2.5压力）平面管法兰盖（GB9123.1-2000）/mm平面（RF）PN0.6MPa（6压力）平面管法兰盖（GB9123.1-2000）/mm平面（RF）平面（RF）平面（RF）PN2.5MPa（25压力）平面管法兰盖（GB9123.1-2000）/mm平面（RF）PN4.0MPa（40压力）平面管法兰盖（GB9123.1-2000）/mm凹凸面(MF)—凸面PN1.6MPa（16压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凸面PN2.5MPa（25压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凸面PN4.0MPa（40压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凸面PN6.3MPa（63压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凸面PN10.0MPa（100压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凸面PN16.0MPa（160压力）凹凸面(凸面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凹面凹凸面(MF)—凹面PN2.5MPa（25压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凹面PN4.0MPa（40压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm凹凸面(MF)—凹面凹凸面(MF)—凹面凹凸面(MF)—凹面PN16.0MPa（160压力）凹凸面(凹面)管法兰盖（GB9123.2-2000）/mm榫槽面（TG）—榫面PN1.6MPa（16压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—榫面PN2.5MPa（25压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—榫面PN4.0MPa（40压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—榫面榫槽面（TG）—榫面榫槽面（TG）—榫面PN16.0MPa（160压力）榫槽面（榫面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—槽面PN1.6MPa（16压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—槽面PN2.5MPa（25压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—槽面PN4.0MPa（40压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm榫槽面（TG）—槽面榫槽面（TG）—槽面榫槽面（TG）—槽面PN16.0MPa（160压力）榫槽面（槽面）管法兰盖（GB9123.3-2000）/mm。
不锈钢法兰规格表44
23
8
20K
125
34.5
16
90
19
4
20K
270
142
26
225
25
8
150P
108
34.5
14.3
79.4
15
4
150P
254
143.8
23.9
215.9
22
8
300P
124
34.5
17.5
90
19
4
300P
279
143.8
35
234.9
22
8
DIN16
115
34.5
16
85
15
4
DIN16
gb9119288gb9119288公称通径10kg10mpa公称通径16kg16mpa法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度38dn1050601414dn109060141412dn1559651414dn159565141434dn20105751416dn201057514dn25115851416dn25115851416114dn321401001818dn321401001818112dn401501101818dn4015011018dn501651251820dn501651251820212dn651851451820dn6518514518dn802001601820dn802001601820312dn1002201801822dn10022018018dn1252502101822dn12525021018dn1502852402224dn15028524022dn2003402952224dn20034029522dn250395350221226dn25040535526122910dn300445400221228dn30046041026123212dn350505460221630dn35052047026163514dn400565515261632dn40058052530163816dn450615565262035dn45064058530204218dn500670620262038dn50071565033204620dn600780725262042dn600840770362052不锈钢法兰规格尺寸表尺寸规格外径孔数尺寸规格外径5k8022560125k18090141451910k9522512701510k18590181501920k9522514701520k200902216023150p8922311260315150p190907239152419300p9522314366719300p210907286168322din1695225146515din16200902016019水道211901816818345k85281065125k200116161651910k1002814751510k210116181751920k1002816751520k2251162418523150p9827712