不锈钢板式平焊法兰规格及理论重量GB

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不锈钢板式平焊法兰（GB/9119-2000）突面（RF）PN1.0Mpa(10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 2.596576.176185145184M1611822077.578 3.12 3.118088.989200160188M1613222090.591 3.39 3.38100114.3108220180188M16156222116110 4.16 4.35125139.7133250210188M16184222141.5135 5.14 5.39150168.3159285240228M20211224170.5161 6.817.28200219.1219340295228M20266224221.52228.868.822502732733953502212M20319226276.527611.3411.38300323.93254454002212M20370228327.532814.1314.07350355.63775054602216M20429230359.538021.2618.43400406.44265655152616M2448023241143026.8223.644504574806155652620M2453023546248431.9227.395005085306706202620M24582238513.553439.4334.346006106307807253020M27682242616.563453.4547.73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连接尺寸密封面尺寸螺栓孔中心圆直径K 螺栓孔径L 数量n 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）304不锈钢板式平焊法兰（GB/9119-2000）突面（RF ）PN4.0Mpa(40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 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df价格系列Ⅰ系列Ⅱ系列Ⅱ系列Ⅰ系列Ⅱ304不锈钢板式平焊法兰（GB/9119-2000）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）/mm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Ⅱ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）/mm。

PN 2.5PN 6 PN 10 PN 16 PN 25 PN 40PN 100PN 63平面（FF） DN 10 - DN 2000 DN 10 - DN 2000 DN 10 -DN 2000 DN 10 - DN 2000 DN 10 - DN 800DN 10 -- DN 600突面（RF） DN 10 - DN 2000DN 10 - DN 2000DN 10 - DN 2000DN 10 - DN 2000DN 10 - DN 800DN 10 - DN 600DN 10 - DN 400DN 10 - DN 350突面（RF）板式平焊钢制管法兰适用于 PN2.5、PN6、PN16、PN25、PN40、PN63、PN100用PN标记的板式平焊钢制管法兰的密封面形式及适用的公称压力和公称尺寸范围公称压力密封面型式平面（FF）板式平焊管制法兰适用于 PN2.5、PN6、PN16、PN25、PN40平面FF 平面FF 突面RF 突面RF 平面FF 突面RF1017.2147550114M101235218150.360.360.310.32120.380.331521.3188055114M101240222190.400.410.350.36120.440.382026.9259065114M101450227.5260.590.600.530.54140.660.592533.73210075114M101460234.5330.720.730.650.65140.820.753242.43812090144M121670243.539 1.16 1.19 1.05 1.0914 1.18 1.074048.345130100144M121680349.546 1.35 1.38 1.17 1.2014 1.39 1.215060.357140110144M121690361.559 1.48 1.51 1.28 1.3114 1.62 1.436576.176160130144M1216110377.578 1.86 1.85 1.62 1.6114 2.14 1.918088.989190150184M1618128390.591 2.95 2.94 2.61 2.6016 3.43 3.09100114.3108210170184M16181483116110 3.26 3.41 2.87 3.0216 4.22 3.84125139.7133240200188M16201783141.5135 4.31 4.54 3.88 4.1018 6.10 5.67150168.3159265225188M16202023170.5161 4.76 5.14 4.26 4.65187.517.01200219.1219320280188M16222583221.5222 6.88 6.85 6.27 6.242012.3111.692502732733753351812M16243123276.52768.928.968.198.232218.5517.82300323.93254403952212M20243654327.532811.9211.8710.5710.522225.4724.13350355.63774904452212M20264154359.538016.8414.4115.3112.882231.7830.25400406.44265404952216M2028465441143019.8417.0818.1715.412238.5036.834504574805955502216M2030520446248424.5720.7222.7018.852451.2449.375005085306456002220M20305704513.553426.3922.4224.3820.412460.1358.126006106307557052620M24326705616.563434.8130.4931.4927.1730102.9399.617007117208608102624M2440775571572452.3249.1348.5445.3440178.40174.618008138209759203024M2744880581782470.9567.8366.1863.0744252.02247.26900914920107510203024M2748980591892486.2182.9480.8577.5848335.60330.25100010161020117511203028M27521080510201024101.0098.3895.1792.5552434.55428.72120012191220137513203032M27601280512231224135.43134.52128.54127.6350573.94567.06140014221420157515203036M27651480514261424166.21168.50158.26160.5557860.37852.42160016261620179017303040M27721690516301624226.93235.59217.31225.97641250.081240.47180018291820199019303044M27791890518331824273.05289.09262.31278.35701692.001681.26200020322020219021303048M27862090520362024322.17348.00310.30336.14782285.672273.81f 数量n 系列Ⅰ公称通径DN 钢管外径A 连接尺寸密封面尺寸法兰厚度C法兰内径B d 系列Ⅰ系列Ⅱ螺纹规格螺栓孔中心圆直径K 螺栓孔径L 螺栓法兰外径D 法兰理论重量（kg）系列Ⅰ系列Ⅱ系列Ⅱ系列ⅠPN2.5 板式平焊钢制管法兰（GB/T9119-2010）注：公称尺寸DN10－DN1000的法兰使用PN6的法兰尺寸。

平面FF 平面FF 突面RF 突面RF 1017.2147550114M101235218150.360.360.310.321521.3188055114M101240222190.400.410.350.362026.9259065114M101450227.5260.590.600.530.542533.73210075114M101460234.5330.720.730.650.653242.43812090144M121670243.539 1.16 1.19 1.05 1.094048.345130100144M121680349.546 1.35 1.38 1.17 1.205060.357140110144M121690361.559 1.48 1.51 1.28 1.316576.176160130144M1216110377.578 1.86 1.85 1.62 1.618088.989190150184M1618128390.591 2.95 2.94 2.61 2.60100114.3108210170184M161814831161103.26 3.41 2.87 3.02125139.7133240200188M16201783141.51354.31 4.54 3.88 4.10150168.3159265225188M16202023170.5161 4.765.14 4.26 4.65200219.1219320280188M16222583221.52226.88 6.85 6.27 6.242502732733753351812M16243123276.52768.928.968.198.23300323.93254403952212M20243654327.532811.9211.8710.5710.52350355.63774904452212M20264154359.538016.8414.4115.3112.88400406.44265404952216M2028465441143019.8417.0818.1715.41f 数量n 系列Ⅰ公称通径DN 钢管外径A 连接尺寸密封面尺寸法兰厚度C 法兰内径B d 系列Ⅰ系列Ⅱ螺纹规格螺栓孔中心圆直径K螺栓孔径L 螺栓法兰外径D 法兰理论重量（kg）系列Ⅰ系列Ⅱ系列Ⅱ系列ⅠPN2.5 板式平焊钢制管法兰（GB/T9119-2010）系列Ⅱ注：公称尺寸DN10－DN1000的法兰使用PN6的法兰尺寸。

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（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。

常用法兰规格的重量与尺寸参数表以下是常见的法兰规格的重量与尺寸参数表，供您参考。

1.板式法兰（平焊法兰）：尺寸范围：DN15-DN4000压力等级：PN10、PN16、PN25、PN40重量参数表：尺寸(mm) DN15 DN25 DN50 DN80 DN100 DN150 DN200 DN250 DN300 DN400 DN500 DN600 DN800 DN1000 DN1200DN1400 DN1600 DN1800 DN2000 DN2200 DN2400 DN2600DN2800 DN3000 DN3200 DN3400 DN3600 DN3800 DN4000重量(kg) 1.3 2.1 3.4 6.2 8.4 14.7 23.1 36.6 52.4 95.6 147 211 380 588 855 1135 1410 1745 2075 2416 2795 3171 3568 3991 4331 4985 5465 5974 64862.法兰盘（盲板法兰）：尺寸范围：DN10-DN600压力等级：PN6、PN10、PN16、PN25、PN40重量参数表：尺寸(mm) DN10 DN25 DN50 DN80 DN100 DN150 DN200DN250 DN300 DN350 DN400 DN450 DN500 DN550 DN600重量(kg) 0.6 1.7 3.1 5.5 7.9 14.4 23.2 37.7 53.5 74.9 98.1 125 159 192 2283.对焊法兰（焊颈法兰）：尺寸范围：DN15-DN600压力等级：PN10、PN16、PN25、PN40重量参数表：尺寸(mm) DN15 DN25 DN50 DN80 DN100 DN150 DN200DN250 DN300 DN350 DN400 DN450 DN500 DN550 DN600重量(kg) 0.7 1.6 3.2 5.6 7.9 14.2 22.7 36.9 52.6 74.4 98.9 126 157 193 233以上仅为常用法兰规格的部分重量与尺寸参数表，供您参考。