EN 1092-1 Norm | WELDING NECK | EN 1092-1 TYPE 11 PN25
Rated Diameter | Flange | Neck | Raised face | Screws | Weight of a flange (7,85 Kg/dm3) | ||||||||||
d1 | k | D | b | h1 | d3 | s | r | h2 | d4 | f | d2 | Thread | Bolt holes | Kg | |
200 | 219,1 | 310 | 360 | 30 | 80 | 244 | 6,3 | 10 | 16 | 278 | 3 | 26 | M24 | 12 | 17,100 |
250 | 273 | 370 | 425 | 32 | 88 | 298 | 7,1 | 12 | 18 | 335 | 3 | 30 | M27 | 12 | 24,300 |
300 | 323,9 | 430 | 485 | 34 | 92 | 352 | 8,0 | 12 | 18 | 395 | 4 | 30 | M27 | 16 | 31,800 |
350 | 355,6 | 490 | 555 | 38 | 100 | 398 | 8,0 | 12 | 20 | 450 | 4 | 33 | M30 | 16 | 48,800 |
400 | 406,4 | 550 | 620 | 40 | 110 | 452 | 8,8 | 12 | 20 | 505 | 4 | 36 | M33 | 16 | 63,300 |
450 | 457 | 600 | 670 | 46 | 110 | 500 | 8,8 | 12 | 20 | 550 | 4 | 36 | M33 | 20 | 76,000 |
500 | 508 | 660 | 730 | 48 | 125 | 558 | 10,0 | 12 | 20 | 615 | 4 | 36 | M33 | 20 | 97,000 |
600 | 610 | 770 | 845 | 48 | 125 | 660 | 11,0 | 12 | 20 | 720 | 5 | 39 | M36 | 20 | 121,000 |
700 | 711 | 875 | 960 | 50 | 129 | 760 | 14,2 | 12 | 20 | 820 | 5 | 42 | M39 | 24 | 155,000 |
800 | 813 | 990 | 1085 | 53 | 138 | 864 | 16,0 | 12 | 22 | 930 | 5 | 48 | M45 | 24 | 205,000 |
900 | 914 | 1090 | 1185 | 57 | 148 | 968 | 17,5 | 12 | 24 | 1030 | 5 | 48 | M45 | 28 | 249,000 |
1000 | 1016 | 1210 | 1320 | 63 | 160 | 1070 | 20,0 | 16 | 24 | 1140 | 5 | 56 | M52 | 28 | 338,000 |