国标标准法兰尺寸对照表
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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-M16
65180145120318184-M16
80195160135320188-M16
100215180155320188-M16
125245210185322188-M16
150280240210324238-M20
2003352952653262312-M20
2504053553203302512-M22
3004604103754302512-M22
3505204704354342516-M22
4005805254854363016-M27
4506405855454403020-M27
5007056506084443420-M30
6008407707185484124-M3624-7009108407885504124-M36
80010209508985524124-M36
900112010509985544128-M36
10001255117011105564828-M42
PN2.5MPa的尺寸口径DNABCEHD螺栓
50160125100320184-M16
65180145120322188-M16
80195160135322188-M16
100230190160324238-M20
125270220188328258-M22
150300250218330258-M22
2003603102783342512-M22
2504253703323363012-M27
3004854303904403012-M27
3505504904484443416-M30
4006105505054483416-M3020-4506606005554503420-M30
5007306606104524120-M36
6008407707185564120-M36
7009558758155604824-M42
80010709909305644824-M42
9001180109010255665428-M48
10001305121011405685828-M52
JB/T79.1-4-94 PN4.0MPa的尺寸口径DNABCGEFHD螺栓
50160125100883420184-M16
651801451201103422184-M16
801951601351213422188-M16
10023019016015034.524238-M20
12527022018817534.528258-M22 12527022018817534.52825M22
15030025021820434.530258-M22
20037532028226034.5383012-M27
25044538534531334.5423412-M30
30051045040836444.5463416-M30
35057051046542245523416-M30
40065558553547445584116-M36
45068061056052445604120-M36
50075567061257645624820-M42
60089079573067856625420-M48
70099590082576856685424-M48
8001135103096087656765824-M52
PN6.4MPa的尺寸口径DNABCGEFHD螺栓
50175135105883426234-M20
652001601301103428234-M20
802101701401213430238-M20
10025020016815034.532258-10025020016815034.532258-M22
12529524020217534.536308-M27
15034028024020434.538348-M30
20040534530026034.5443412-M30
25047040035231334.5484112-M36
30053046041236444.5544116-M36
35059552547542245604116-M36
40067058552547445664816-M42
50080070564057645705420-M48
60093082075067856765820-M52
JB/T79.1-4-94 PN10.0MPa的尺寸口径DNABCGEFHD螺栓
501951451128581228254-M22
6522017013811081232258-M22M228023018014811581234258-M22
10026521017214581238308-M27
12531025021017581242348-M30
150350290250205812463412-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/PCSDN ODFB5S10S20S40S80S 151/218 21.338160.040.050.050.060.0590.0630.060.080.080.10
203/425 26.738 0.060.060.070.080.080.090.090.100.130.13
25132 33.438160.080.080.120.130.130.1350.140.140.180.19
321.1/438 42.248200.110.130.180.210.210.240.230.260.310.35
401.1/245 48.357240.160.170.260.280.300.320.330.350.440.48
50257 60.376320.280.290.450.470.590.610.620.660.950.90
652.1/273 76.195400.550.570.800.830.961.11.251.311.721.80 80389114470.801.171.62.062.86 903.1/2101.6133551.081.572.12.743.82
1004108152631.311.012.653.545.13 1004108114.3152631.311.391.012.032.652.873.543.765.135.46
1255133141.3139.7190792.682.822.873.243.453.414.815.125.066.166.546.478.719.259.14
1506159168.3165.2229953.854.104.034.694.964.876.977.387.249.5610.19.9514.415.315.0
2008219216.33051267.157.059.659.5316.115.920.420.131.030.5
25010273267.438112813.713.216.716.325.824.636.235.457.256.2
30012325323.9318.545718923.022.622.326.126.025.536.136.035.355.755.556.195.294.892.7
35014377355.653322130.829.036.934.760.256.783.178.2147 138
40016426406.461025341.839.947.745.578.074.3122116211 201 45018478457.268628452.950.560.357.787.783.8175167301 287 50020529 50876231674.271.384.981.5146140242232414 398 5502255983834786.398.8169 307 60024630 610914379122118141137209202379367657 638 65026660991410 315 70028720 7111067442 371366 750307621143473214264421
80032820 8131219506 484480663657 850348641295537 542742
90036920 9141372568 612608914908