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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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DIN 2503 PN25 Plate Flange Dimensions


Dimension and weight of DIN 2503 PN25 (in mm) Plate Flange
Nominal Pipe Size Diameter of Flange I.D Flange Dia Thk of Flange Dia of Bolt Circle No. of Dia of Bolt Holes Approx.Weight
DN Pipe D5 D B K holes D2 KG
10 17.2 17.7 90 16 60 4 14 0.69
15 21.3 22 95 16 65 4 14 0.77
20 26.9 27.6 105 18 75 4 14 1.05
25 33.7 34.4 115 18 85 4 14 1.25
32 42.4 43.1 140 18 100 4 18 1.83
40 48.3 49 150 18 110 4 18 2.09
50 60.3 61.1 165 20 125 4 18 2.74
65 76.1 77.1 185 22 145 8 18 3.48
80 88.9 90.3 200 24 160 8 18 4.33
100 114.3 115.9 235 24 190 8 22 5.61
125 139.7 141.6 270 26 220 8 26 7.6
150 168.3 170.5 300 28 250 8 26 9.58
175 193.7 196.1 330 28 280 12 26 10.76
200 219.1 221.8 360 30 310 12 26 13.37
250 273 276.2 425 32 370 12 30 18.45
300 323.9 327.6 485 34 430 16 30 23.79
350 355.6 359.7 555 38 490 16 33 37.77
400 406.4 411 620 40 550 16 36 45.41
500 508 513.6 730 44 660 20 36 65.97
600 610 616.5 845 50 770 20 39 93.57
700 711 716 960 52 875 24 42 117.53
800 813 818 1085 56 990 24 48 156.34
900 914 920 1185 62 1090 28 48 188.57
1000 1016 1022 1320 68 1210 28 56 255.79

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