Dimensions and weights of PN100 Weld Neck Raised Face DIN Flanges from DN10 to DN400 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)
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Dimensions and weights of PN100 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 18 100 70 32 40 45 20 6 2 4 1.8 14 M12 4 1
15 21.3 22.5 105 75 34 45 45 20 6 2 4 2 14 M12 4 1
20 26.9 28 130 90 42 58 48 22 8 2 4 2.6 18 M16 4 2
25 33.7 34.5 140 100 52 68 58 24 8 2 4 2.6 18 M16 4 2.5
32 42.4 43.5 155 110 62 78 60 24 8 2 6 2.9 22 M20 4 3
40 48.3 49.5 170 125 70 88 62 26 10 3 6 2.9 22 M20 4 4
50 60.3 61.5 195 145 90 102 68 28 10 3 6 3.2 25 M22 4 6
65 76.1 77 220 170 108 122 76 30 12 3 6 3.6 25 M22 8 7.5
80 88.9 90 230 180 120 138 78 32 12 3 8 4 25 M22 8 9
100 114.3 115.5 265 210 150 162 90 36 12 3 8 5 30 M27 8 13
125 139.7 141 315 250 180 188 105 40 12 3 8 6.3 33 M30 8 21
150 168.3 170.5 355 290 210 218 115 44 12 3 10 7.1 33 M30 12 28
200 219.1 221 430 360 278 285 130 52 16 3 10 10 36 M33 12 50
250 273 275 505 430 340 345 157 60 18 3 12 12.5 39 M36 12 81
300 323.9 326 585 500 400 410 170 68 18 4 12 14.2 42 M39x3 16 118
350 355.6 357.5 655 560 460 465 189 74 20 4 12 16 48 M45x3 16 167.5
400 406.4 408.5 715 620   535             48 M45 16 220