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DIN 2628 PN250 Welding Neck/WN Flange Dimensions


Dimension and weight of DIN2628 PN250 Welding Neck Flange
Pipe Parameter d1   Flange Dimension       Neck Size       Hub Size   Screw   Approx. Flange Weight
DN ISO DIN D b k h1 d3 s r h2 d4 f No. of Holes d2 KG/PCS
10 14 125 24 85 58 44 2.6 4 6 40 2 4 18 2.1
  17.2 125 24 85 58 44 2.6 4 6 40 2 4 18 2.09
15 20 130 26 90 60 48 2.6 4 6 45 2 4 18 2.48
  21.3 130 26 90 60 48 2.6 4 6 45 2 4 18 2.47
25 30 150 28 105 65 60 3.6 4 8 68 2 4 22 3.56
  33.7 150 28 105 65 60 3.6 4 8 68 2 4 22 3.53
40 44.5 185 34 135 80 84 5 6 10 88 3 4 26 6.65
  48.3 185 34 135 80 84 5 6 10 88 3 4 26 6.58
50 57 200 38 150 85 95 6.3 6 10 102 3 8 26 8.17
  60.3 200 38 150 85 95 6.3 6 10 102 3 8 26 8.09
65 76.1 230 42 180 95 124 8 6 12 122 3 8 26 12.59
80 101.6 255 46 200 102 136 11 8 12 138 3 8 30 16.32
100 127 300 54 235 120 164 14.2 8 14 162 3 8 33 27.07
125 152.4 340 60 275 140 200 16 8 16 188 3 12 33 38.79
150 177.8 390 68 320 160 240 17.5 10 18 218 3 12 36 59.05
200 244.5 485 82 400 190 305 25 10 25 285 3 12 42 109.45
250 298.5 585 100 490 215 385 32 12 30 345 3 16 48 189.94

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Related Tags: DIN Flange (43)  flange (50)  Weld Neck Flange (28)  

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