Dimensions of EN 1092-1 PN16 Weld Neck Flanges

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Dimensions and weights of PN16 Weld Neck Raised Face DIN Flanges from DN10 to DN2000 as per EN 1092-1.

All dimensions are in mm unless noted otherwise.

Dimensions of DIN Flanges

Select the flange size to display the dimensions and weights in extracted table below.

Size
DN		 Pipe
OD		 d1 D k d3 d4 h1 b h2 f r s d2 Bolt No. of
Holes		 Weight
(kg)
... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...
Dimensions and weights of PN16 Weld Neck RF Flanges - EN 1092-1

Size
DN		 Pipe
OD		 d1 D k d3 d4 h1 b h2 f r s d2 Bolt No. of
Holes		 Weight
(kg)
10 17.2 18 90 60 28 40 35 16 6 2 4 1.8 14 M12 4 0.5
15 21.3 22.5 95 65 32 45 38 16 6 2 4 2 14 M12 4 1
20 26.9 28 105 75 40 58 40 18 6 2 4 2.3 14 M12 4 1
25 33.7 34.5 115 85 45 68 40 18 6 2 4 2.6 14 M12 4 1
32 42.4 43.5 140 100 56 78 42 18 6 2 6 2.6 18 M16 4 2
40 48.3 49.5 150 110 64 88 45 18 7 3 6 2.6 18 M16 4 2
50 60.3 61.5 165 125 75 102 45 18 8 3 6 2.9 18 M16 4 3
65 76.1 77 185 145 92 122 45 18 10 3 6 2.9 18 M16 8 3
80 88.9 90 200 160 105 138 50 20 10 3 8 3.2 18 M16 8 4
100 114.3 115.5 220 180 131 158 52 20 12 3 8 3.6 18 M16 8 4.5
125 139.7 141 250 210 156 188 55 22 12 3 8 4 18 M16 8 6.5
150 168.3 170.5 285 240 184 212 55 22 12 3 10 4.5 22 M20 8 7.5
200 219.1 221 340 295 235 268 62 24 16 3 10 6.3 22 M20 12 11
250 273 275 405 355 292 320 70 26 16 3 12 6.3 26 M24 12 16.5
300 323.9 326 460 410 344 378 78 28 16 4 12 7.1 26 M24 12 22
350 355.6 357.5 520 470 390 438 82 30 16 4 12 8 26 M24 16 32
400 406.4 408.5 580 525 445 490 85 32 16 4 12 8 30 M27 16 40
450 457.2 459 640 585 490 550 87 40 16 4 12 8 30 M27 20 54.5
500 508 510 715 650 548 610 90 44 16 4 12 8 33 M30 20 74
600 609.6 611.5 840 770 652 725 95 54 18 5 12 8.8 36 M33 20 116.5
700 711.3 715 910 840 755 795 100 36 18 5 12 8.8 36 M33 24 87
800 812.8 817 1025 950 855 900 105 38 20 5 12 10 39 M36 24 111
900 914.4 918 1125 1050 955 1000 110 40 20 5 12 10 39 M36 28 129
1000 1016 1020 1255 1170 1058 1115 120 42 22 5 16 10 42 M39 28 169
1200 1220 1224 1485 1390 1262 1330 130 48 30 5 16 12.5 48 M45 32 251
1400 1420 1424 1685 1590 1465 1530 145 52 30 5 16 14.2 48 M45 36 329
1600 1620 1624 1930 1820 1668 1750 160 58 35 5 16 16 56 M52 40 476
1800 1820 1824 2130 2020 1870 1950 170 62 35 5 16 17.5 56 M52 44 582
2000 2020 2024 2345 2230 2072 2150 180 66 40 5 16 20 62 M56 48 720
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