DIN 2635 PN40 Welding Neck Flange

DIN 2635 PN40 Welding Neck Flange

Dimension and weight of DIN2635 PN40 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 90 16 60 35 25 1.8 4 6 40 2 4 14 0.67
17.2 – 90 16 60 35 28 1.8 4 6 40 2 4 14 0.66
15 – 20 95 16 65 38 30 2 4 6 45 2 4 14 0.75
21.3 – 95 16 65 38 32 2 4 6 45 2 4 14 0.75
20 – 25 105 18 75 40 48 2.3 4 6 58 2 4 14 1.07
26.9 – 105 18 75 40 40 2.3 4 6 58 2 4 14 1.07
25 – 30 115 18 85 40 42 2.6 4 6 68 2 4 14 1.29
33.7 – 115 18 85 40 46 2.6 4 6 68 2 4 14 1.28
32 – 38 140 18 100 42 52 2.6 6 6 78 2 4 18 1.88
42.4 – 140 18 100 42 56 2.6 6 6 78 2 4 18 1.86
40 – 44.5 150 18 110 45 60 2.6 6 7 88 3 4 18 2.1
48.3 – 150 18 110 45 64 2.6 6 7 88 3 4 18 2.08
50 – 57 165 20 125 48 72 2.9 6 8 102 3 4 18 2.81
60.3 – 165 20 125 48 75 2.9 6 8 102 3 4 18 2.78
65 76.1 – 185 22 145 52 90 2.9 6 10 122 3 8 18 3.81
80 88.9 – 200 24 160 58 105 3.2 8 12 138 3 8 18 4.62
100 – 108 235 24 190 65 128 3.8 8 12 162 3 8 22 6.42
114.3 – 235 24 190 65 134 3.6 8 12 162 3 8 22 6.27
125 – 133 270 26 220 68 155 4 8 12 188 3 8 26 8.83
139.7 – 270 26 220 68 162 4 8 12 188 3 8 26 8.61
150 – 159 300 28 250 75 182 4.5 10 12 218 3 8 26 11.67
168.3 – 300 28 250 75 192 4.5 10 12 218 3 8 26 11.29
175 193.7 – 350 32 295 82 218 5.6 10 15 260 3 12 30 17.01
200 219.1 – 375 34 320 88 244 6.3 10 16 285 3 12 30 20.49
250 – 267 450 38 385 105 298 7.1 12 18 345 3 12 33 33.75
273 – 450 38 385 105 306 7.1 12 18 345 3 12 33 33.34
300 323.9 – 515 42 450 115 362 8 12 18 410 4 16 33 46.55
350 355.6 – 580 46 510 125 408 8.8 12 20 465 4 16 36 67.73
– 368 580 46 510 125 408 8.8 12 20 465 4 16 36 63.96
400 406.4 – 660 50 585 135 462 11 12 20 535 4 16 39 96.73
– 419 660 50 585 135 462 11 12 20 535 4 16 39 91.99
500 508 – 755 52 670 140 562 14.2 12 20 615 4 20 42 120.96