Dimension and weight of DIN2633 PN16 Welding Neck Flange
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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 | d2 | KG/PCS |
Holes | |||||||||||||||
10 | – | 14 | 90 | 14 | 60 | 35 | 25 | 1.8 | 4 | 6 | 40 | 2 | 4 | 14 | 0.58 |
17.2 | – | 90 | 14 | 60 | 35 | 28 | 1.8 | 4 | 6 | 40 | 2 | 4 | 14 | 0.58 | |
15 | – | 20 | 95 | 14 | 65 | 35 | 30 | 2 | 4 | 6 | 45 | 2 | 4 | 14 | 0.65 |
21.3 | – | 95 | 14 | 65 | 35 | 32 | 2 | 4 | 6 | 45 | 2 | 4 | 14 | 0.65 | |
20 | – | 25 | 105 | 16 | 75 | 38 | 38 | 2.3 | 4 | 6 | 58 | 2 | 4 | 14 | 0.95 |
26.9 | – | 105 | 16 | 75 | 38 | 40 | 2.3 | 4 | 6 | 58 | 2 | 4 | 14 | 0.95 | |
25 | – | 30 | 115 | 16 | 85 | 38 | 42 | 2.6 | 4 | 6 | 68 | 2 | 4 | 14 | 1.15 |
33.7 | – | 115 | 16 | 85 | 38 | 45 | 2.6 | 4 | 6 | 68 | 2 | 4 | 14 | 1.14 | |
32 | – | 38 | 140 | 16 | 100 | 40 | 52 | 2.6 | 6 | 6 | 78 | 2 | 4 | 18 | 1.67 |
42.4 | – | 140 | 16 | 100 | 40 | 56 | 2.6 | 6 | 6 | 78 | 2 | 4 | 18 | 1.65 | |
40 | – | 44.5 | 150 | 16 | 110 | 42 | 60 | 2.6 | 6 | 7 | 88 | 3 | 4 | 18 | 1.85 |
48.3 | – | 150 | 16 | 110 | 42 | 64 | 2.6 | 6 | 7 | 88 | 3 | 4 | 18 | 1.83 | |
50 | – | 57 | 165 | 18 | 125 | 45 | 72 | 2.9 | 6 | 8 | 102 | 3 | 4 | 18 | 2.51 |
60.3 | – | 165 | 18 | 125 | 45 | 75 | 2.9 | 6 | 8 | 102 | 3 | 4 | 18 | 2.48 | |
65 | 76.1 | – | 185 | 18 | 145 | 45 | 90 | 2.9 | 6 | 10 | 122 | 3 | 4 | 18 | 3.03 |
80 | 88.9 | – | 200 | 20 | 160 | 50 | 105 | 3.2 | 8 | 10 | 138 | 3 | 8 | 18 | 3.82 |
100 | – | 108 | 220 | 20 | 180 | 52 | 125 | 3.6 | 8 | 12 | 158 | 3 | 8 | 18 | 4.54 |
114.3 | – | 220 | 20 | 180 | 52 | 131 | 3.6 | 8 | 12 | 158 | 3 | 8 | 18 | 4.41 | |
125 | – | 133 | 250 | 22 | 210 | 55 | 150 | 4 | 8 | 12 | 188 | 3 | 8 | 18 | 6.28 |
139.7 | – | 250 | 22 | 210 | 55 | 156 | 4 | 8 | 12 | 188 | 3 | 8 | 18 | 6.07 | |
150 | – | 159 | 285 | 22 | 240 | 55 | 175 | 4.5 | 10 | 12 | 212 | 3 | 8 | 22 | 7.75 |
168.3 | – | 285 | 22 | 240 | 55 | 184 | 4.5 | 10 | 12 | 212 | 3 | 8 | 22 | 7.4 | |
175 | 193.7 | – | 315 | 24 | 270 | 60 | 210 | 5.4 | 10 | 12 | 242 | 3 | 8 | 22 | 9.86 |
200 | 219.1 | – | 340 | 24 | 295 | 62 | 235 | 5.9 | 10 | 16 | 268 | 3 | 12 | 22 | 10.85 |
250 | – | 267 | 405 | 26 | 355 | 70 | 285 | 6.3 | 12 | 16 | 320 | 3 | 12 | 26 | 16.26 |
273 | – | 405 | 26 | 355 | 70 | 292 | 6.3 | 12 | 16 | 320 | 3 | 12 | 26 | 15.87 | |
300 | 323.9 | – | 460 | 28 | 410 | 78 | 344 | 7.1 | 12 | 16 | 378 | 4 | 12 | 26 | 21.24 |
350 | 355.6 | – | 520 | 30 | 470 | 82 | 390 | 8 | 12 | 16 | 438 | 4 | 16 | 26 | 31.38 |
– | 368 | 520 | 30 | 470 | 82 | 390 | 8 | 12 | 16 | 438 | 4 | 16 | 26 | 28.95 | |
400 | 406.4 | – | 580 | 32 | 525 | 85 | 445 | 8 | 12 | 16 | 490 | 4 | 16 | 30 | 39.3 |
– | 419 | 580 | 32 | 525 | 85 | 445 | 8 | 12 | 16 | 490 | 4 | 16 | 30 | 36.3 | |
500 | 508 | – | 715 | 34 | 650 | 90 | 548 | 8 | 12 | 16 | 610 | 4 | 20 | 33 | 59.63 |
600 | 610 | – | 840 | 36 | 770 | 95 | 652 | 8.8 | 12 | 18 | 725 | 5 | 20 | 36 | 82.54 |
700 | 711 | – | 910 | 36 | 840 | 100 | 755 | 8.8 | 12 | 18 | 795 | 5 | 24 | 36 | 83.9 |
800 | 813 | – | 1025 | 38 | 950 | 105 | 855 | 10 | 12 | 20 | 900 | 5 | 24 | 39 | 107.3 |
900 | 914 | – | 1125 | 40 | 1050 | 110 | 955 | 10 | 12 | 20 | 1000 | 5 | 28 | 39 | 124.97 |
1000 | 1016 | – | 1255 | 42 | 1170 | 120 | 1058 | 10 | 16 | 22 | 1115 | 5 | 28 | 42 | 163.76 |
1200 | 1220 | – | 1485 | 48 | 1390 | 130 | 1262 | 12.5 | 16 | 30 | 1330 | 5 | 32 | 48 | 244.15 |
1400 | 1420 | – | 1685 | 52 | 1590 | 145 | 1465 | 14.2 | 16 | 30 | 1530 | 5 | 36 | 48 | 320.87 |
1600 | 1620 | – | 1930 | 58 | 1820 | 160 | 1668 | 16 | 16 | 35 | 1750 | 5 | 40 | 56 | 465.83 |
1800 | 1820 | – | 2130 | 62 | 2020 | 170 | 1870 | 17.5 | 16 | 35 | 1950 | 5 | 44 | 56 | 570.52 |
2000 | 2020 | – | 2345 | 66 | 2230 | 180 | 2072 | 20 | 16 | 40 | 2150 | 5 | 48 | 62 | 706.74 |