Weld neck flanges dimensions according to standard EN 1092-1 PN25

PDF:Dimensions of weld neck flanges EN 1092-1 pn25

Weld neck flanges dimensions according to standard EN 1092-1 PN25.

Weld-neck-Flanges-Dimensions-according-to-Standard-EN-1092-1-PN25

Weld-neck-Flanges-Dimensions-according-to-Standard-EN-1092-1-PN25

PN25.

DN Pipe OD, A OD, D Dmtr of Bolt Circle, K  Dmtr of Bolt Holes, L No. of bolts Dmtr of Raised Face, d Height of Raised Face, f1 Flange Thick, C Length of Flange, H Neck Diameter , N Wall thick, S Length of right end, H1
Series Ⅰ Series Ⅱ Series Ⅰ Series Ⅱ
10 17.2 14 90 60 14 4 40 2 16 35 28 2.0 6
15 21.3 18 95 65 14 4 45 2 16 38 32 2.0 6
20 26.9 25 105 75 14 4 58 2 18 40 40 2.3 6
25 33.7 32 115 85 14 4 68 2 18 40 46 2.6 6
32 42.4 38 140 100 18 4 78 2 18 42 56 2.6 6
40 48.3 45 150 110 18 4 88 3 18 45 64 2.6 7
50 60.3 57 165 125 18 4 102 3 20 48 75 2.9 8
65 76.1 79 185 145 18 8 122 3 22 52 90 2.9 10
80 88.9 89 200 160 18 8 138 3 24 58 105 3.2 12
100 114.3 108 235 190 22 8 162 3 24 65 134 3.6 12
125 139.7 133 270 220 26 8 188 3 26 68 162 4.0 12
150 168.3 159 300 250 26 8 218 3 28 75 192 4.5 12
200 219.1 219 360 310 26 12 278 3 30 80 244 6.3 16
250 273 273 425 370 30 12 335 3 32 88 298 7.1 18
300 323.9 325 485 430 30 16 395 4 34 92 352 8.0 18
350 355.6 377 555 490 33 16 450 4 38 100 398 406 8.0 20
400 406.4 426 620 550 36 16 505 4 40 110 452 464 8.8 20
450 457 480 670 600 36 20 555 4 46 110 500 514 8.8 20
500 508 530 730 660 36 20 615 4 48 125 558 570 10.0 20
600 610 630 845 770 39 20 720 5 48 125 660 670 11.0 20
700 711 720 960 875 42 24 820 5 50 129 760 766 14.2 20
800 813 820 1085 990 48 24 930 5 53 138 864 874 16.0 22
900 914 920 1185 1090 48 28 1030 5 57 148 968 974 17.5 24
1000 1016 1020 1320 1210 56 28 1140 5 63 160 1070 1074 20.0 24
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