国标标准法兰尺寸对照表.docx

国标标准法兰尺寸对照表，法兰尺寸表PN1.6MPa的尺寸口径DN外圆孔距凸出面直径凸出面高度法兰厚度螺孔直径螺栓50160125100316184-M1665180145120318184-M1680195160135320188-M16100215180155320188-M16125245210185322188-M16150280240210324238-M202003352952653262312-M202504053553203302512-M223004604103754302512-M223505204704354342516-M224005805254854363016-M274506405855454403020-M275007056506084443420-M306008407707185484124-M367009108407885504124-M3680010209508985524124-M36900112010509985544128-M3610001255117011105564828-M42PN2.5MPa的尺寸口径DNABCEHD螺栓50160125100320184-M1665180145120322188-M1680195160135322188-M16100230190160324238-M20125270220188328258-M22150300250218330258-M222003603102783342512-M222504253703323363012-M273004854303904403012-M273505504904484443416-M304006105505054483416-M304506606005554503420-M305007306606104524120-M366008407707185564120-M367009558758155604824-M4280010709909305644824-M429001180109010255665428-M4810001305121011405685828-M52JB/T79.1-4-94PN4.0MPa的尺寸口径DNABCGEFHD螺栓50160125100883420184-M16651801451201103422184-M16801951601351213422188-M1610023019016015034.524238-M2012527022018817534.528258-M2215030025021820434.530258-M2220037532028226034.5383012-M2725044538534531334.5423412-M3030051045040836444.5463416-M3035057051046542245523416-M3040065558553547445584116-M3645068061056052445604120-M3650075567061257645624820-M4260089079573067856625420-M4870099590082576856685424-M488001135103096087656765824-M52PN6.4MPa的尺寸口径DNABCGEFHD螺栓50175135105883426234-M20652001601301103428234-M20802101701401213430238-M2010025020016815034.532258-M2212529524020217534.536308-M2715034028024020434.538348-M3020040534530026034.5443412-M3025047040035231334.5484112-M3630053046041236444.5544116-M3635059552547542245604116-M3640067058552547445664816-M4250080070564057645705420-M4860093082075067856765820-M52JB/T79.1-4-94PN10.0MPa的尺寸口径DNABCGEFHD螺栓501951451128581228254-M226522017013811081232258-M228023018014811581234258-M2210026521017214581238308-M2712531025021017581242348-M30150350290250205812463412-M302004303603122658规格表公称通径外径（MM）中心距至端面的距离理论重量KG/PCSDNODFB5S10S20S40S80S151/218 21.338160.04 0.050.05 0.060.059 0.0630.06 0.080.08 0.10203/425 26.7380.06 0.060.07 0.080.08 0.090.09 0.100.13 0.1325132 33.438160.08 0.080.12 0.130.13 0.1350.14 0.140.18 0.19321.1/438 42.248200.11 0.130.18 0.210.21 0.240.23 0.260.31 0.35401.1/245 48.357240.16 0.170.26 0.280.30 0.320.33 0.350.44 0.4850257 60.376320.28 0.290.45 0.470.59 0.610.62 0.660.95 0.90652.1/273 76.195400.55 0.570.80 0.830.96 1.11.25 1.311.72 1.8080389114470.801.171.62.062.86903.1/2101.6133551.081.572.12.743.821004108 114.3152631.31 1.391.01 2.032.65 2.873.54 3.765.13 5.461255133 141.3 139.7190792.68 2.82 2.873.24 3.45 3.414.81 5.12 5.066.16 6.54 6.478.71 9.25 9.141506159 168.3 165.2229953.85 4.10 4.034.69 4.96 4.876.97 7.38 7.249.56 10.1 9.9514.4 15.3 15.02008219 216.33051267.15 7.059.65 9.5316.1 15.920.4 20.131.0 30.525010273 267.438112813.7 13.216.7 16.325.8 24.636.2 35.457.2 56.230012325 323.9 318.545718923.0 22.6 22.326.1 26.0 25.536.1 36.0 35.355.7 55.5 56.195.2 94.8 92.735014377 355.653322130.8 29.036.9 34.760.2 56.783.1 78.2147 13840016426 406.461025341.8 39.947.7 45.578.0 74.3122 116211 20145018478 457.268628452.9 50.560.3 57.787.7 83.8175 167301 28750020529 50876231674.2 71.384.9 81.5146 140242 232414 3985502255983834786.398.816930760024630 610914379122 118141 137209 202379 367657 6386502666099141031570028720 7111067442371 36675030762114347321426442180032820 8131219506484 480663 65785034864129553754274290036920 9141372568612 608914 908