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 |