BS 4504 Standard Code 111 Weld Neck Flange
PDF: BS4504 standard weld neck flange code111
BS 4504 Standard Code 111 Weld Neck Flange
BS 4504 Code 111 Weld Neck Flange. Dimensions.
DN | PN | A mm | B mm | C mm | D mm | E mm | F mm | G mm | H mm |
10 | 2.5,6 | 75 | 17.2 | 12 | 28 | 6 | 26 | 3 | 1.8 |
10 | 90 | 14 | 35 | 28 | 1.8 | ||||
16 | 90 | 14 | 35 | 28 | 1.8 | ||||
25 | 90 | 16 | 35 | 28 | 1.8 | ||||
40 | 90 | 16 | 35 | 28 | 1.8 | ||||
15 | 2.5,6 | 80 | 21.3 | 12 | 30 | 6 | 30 | 3 | 2 |
10 | 95 | 14 | 35 | 32 | 2 | ||||
16 | 95 | 14 | 35 | 32 | 2 | ||||
25 | 95 | 16 | 38 | 32 | 2 | ||||
40 | 95 | 16 | 38 | 32 | 2 | ||||
20 | 2.5,6 | 90 | 26.9 | 14 | 32 | 6 | 38 | 4 | 2.3 |
10 | 105 | 16 | 38 | 39 | 2.3 | ||||
16 | 105 | 16 | 38 | 39 | 2.3 | ||||
25 | 105 | 18 | 40 | 40 | 2.3 | ||||
40 | 105 | 18 | 40 | 40 | 2.3 | ||||
25 | 2.5,6 | 100 | 33.7 | 14 | 35 | 6 | 42 | 4 | 2.6 |
10 | 115 | 16 | 38 | 46 | 2.6 | ||||
16 | 115 | 16 | 38 | 46 | 2.6 | ||||
25 | 115 | 18 | 40 | 46 | 2.6 | ||||
40 | 115 | 18 | 40 | 46 | 2.6 | ||||
32 | 2.5,6 | 120 | 42.4 | 14 | 35 | 6 | 55 | 5 | 2.6 |
10 | 140 | 16 | 40 | 56 | 2.6 | ||||
16 | 140 | 16 | 40 | 56 | 2.6 | ||||
25 | 140 | 18 | 42 | 56 | 2.6 | ||||
40 | 140 | 18 | 42 | 56 | 2.6 | ||||
40 | 2.5,6 | 130 | 48.3 | 14 | 38 | 7 | 62 | 5 | 2.6 |
10 | 150 | 16 | 42 | 64 | 2.6 | ||||
16 | 150 | 16 | 42 | 64 | 2.6 | ||||
25 | 150 | 18 | 45 | 64 | 2.6 | ||||
40 | 150 | 18 | 45 | 64 | 2.6 | ||||
50 | 2.5,6 | 140 | 60.3 | 14 | 38 | 8 | 74 | 5 | 2.9 |
10 | 165 | 18 | 45 | 74 | 2.9 | ||||
16 | 165 | 18 | 45 | 74 | 2.9 | ||||
25 | 165 | 20 | 48 | 74 | 2.9 | ||||
40 | 165 | 20 | 48 | 74 | 2.9 | ||||
65 | 2.5,6 | 160 | 76.1 | 14 | 38 | 9 | 88 | 6 | 2.9 |
10 | 185 | 18 | 45 | 10 | 92 | 2.9 | |||
16 | 185 | 18 | 45 | 92 | 2.9 | ||||
25 | 185 | 22 | 52 | 92 | 2.9 | ||||
40 | 185 | 22 | 52 | 92 | 2.9 | ||||
80 | 2.5,6 | 190 | 88.9 | 16 | 42 | 10 | 102 | 6 | 3.2 |
10 | 200 | 20 | 50 | 110 | 3.2 | ||||
16 | 200 | 20 | 50 | 12 | 110 | 3.2 | |||
25 | 200 | 24 | 58 | 110 | 3.2 | ||||
40 | 200 | 24 | 58 | 110 | 3.2 |
DN | PN | A mm | B mm | C mm | D mm | E mm | F mm | G mm | H mm |
100 | 2.5,6 | 210 | 114.3 | 16 | 45 | 10 | 130 | 6 | 3.6 |
10 | 220 | 20 | 52 | 12 | 130 | 3.6 | |||
16 | 220 | 20 | 52 | 130 | 3.6 | ||||
25 | 235 | 24 | 65 | 134 | 3.6 | ||||
40 | 235 | 24 | 65 | 134 | 3.6 | ||||
125 | 2.5,6 | 240 | 139.7 | 18 | 48 | 10 | 155 | 6 | 4 |
10 | 250 | 22 | 55 | 12 | 158 | 4 | |||
16 | 250 | 22 | 55 | 158 | 4 | ||||
25 | 270 | 26 | 68 | 162 | 4 | ||||
40 | 270 | 26 | 68 | 162 | 4 | ||||
150 | 2.5,6 | 265 | 168.3 | 18 | 48 | 12 | 184 | 8 | 4.5 |
10 | 285 | 22 | 55 | 184 | 4.5 | ||||
16 | 285 | 22 | 55 | 184 | 4.5 | ||||
25 | 300 | 28 | 75 | 190 | 4.5 | ||||
40 | 300 | 28 | 75 | 190 | 4.5 | ||||
200 | 2.5,6 | 320 | 219.1 | 20 | 55 | 15 | 236 | 8 | 5.6 |
10 | 340 | 24 | 62 | 16 | 234 | 5.6 | |||
16 | 340 | 24 | 62 | 234 | 5.6 | ||||
25 | 360 | 30 | 80 | 244 | 6.3 | ||||
40 | 375 | 34 | 88 | 244 | 6.3 | ||||
250 | 2.5,6 | 375 | 273 | 22 | 60 | 15 | 290 | 10 | 6.3 |
10 | 395 | 26 | 68 | 16 | 288 | 6.3 | |||
16 | 405 | 26 | 70 | 288 | 6.3 | ||||
25 | 425 | 32 | 88 | 18 | 296 | 7.1 | |||
40 | 450 | 38 | 105 | 306 | 7.1 | ||||
300 | 2.5,6 | 440 | 323.9 | 22 | 62 | 15 | 342 | 10 | 7.1 |
10 | 445 | 26 | 68 | 16 | 342 | 7.1 | |||
16 | 460 | 28 | 78 | 342 | 7.1 | ||||
25 | 485 | 34 | 92 | 18 | 350 | 8 | |||
40 | 515 | 42 | 115 | 362 | 8 | ||||
350 | 2.5,6 | 490 | 355.6 | 22 | 62 | 15 | 385 | 10 | 7.1 |
10 | 505 | 26 | 68 | 16 | 390 | 7.1 | |||
16 | 520 | 30 | 82 | 390 | 8 | ||||
25 | 555 | 38 | 100 | 20 | 398 | 8 | |||
40 | 580 | 46 | 125 | 408 | 8.8 | ||||
400 | 2.5,6 | 540 | 406.4 | 22 | 65 | 15 | 438 | 10 | 7.1 |
10 | 565 | 26 | 72 | 16 | 440 | 7.1 | |||
16 | 580 | 32 | 85 | 444 | 8 | ||||
25 | 620 | 40 | 110 | 20 | 452 | 8.8 | |||
40 | 660 | 50 | 135 | 462 | 11 | ||||
450 | 2.5,6 | 595 | 457 | 24 | 65 | 15 | 492 | 12 | 7.1 |
10 | 615 | 28 | 72 | 16 | 488 | 7.1 | |||
16 | 640 | 34 | 87 | 490 | 8 | ||||
25 | 670 | 42 | 110 | 20 | 500 | 8.8 | |||
40 | 685 | 50 | 135 | 500 | 12.5 |
DN | PN | A mm | B mm | C mm | D mm | E mm | F mm | G mm | H mm |
500 | 2.5,6 | 645 | 508 | 24 | 68 | 15 | 538 | 12 | 7.1 |
10 | 670 | 28 | 75 | 16 | 540 | 7.1 | |||
16 | 715 | 34 | 90 | 546 | 8 | ||||
25 | 730 | 44 | 125 | 20 | 558 | 10 | |||
40 | 755 | 52 | 140 | 562 | 14.2 | ||||
600 | 2.5,6 | 755 | 610 | 24 | 70 | 16 | 640 | 12 | 7.1 |
10 | 780 | 28 | 80 | 18 | 640 | 7.1 | |||
16 | 840 | 36 | 95 | 650 | 8.8 | ||||
25 | 845 | 46 | 125 | 20 | 660 | 11 | |||
40 | 890 | 60 | 150 | 666 | 16 | ||||
700 | 2.5 | 860 | 711 | 24 | 70 | 16 | 740 | 12 | -1 |
6 | 860 | 24 | 70 | 740 | 7.1 | ||||
10 | 895 | 30 | 80 | 18 | 746 | 8 | |||
16 | 910 | 36 | 100 | 750 | 8.8 | ||||
25 | 960 | 46 | 125 | 20 | 760 | 12.5 | |||
800 | 2.5 | 975 | 813 | 26 | 70 | 16 | 842 | 12 | -1 |
6 | 975 | 24 | 70 | 842 | 7.1 | ||||
10 | 1015 | 32 | 90 | 18 | 848 | 8 | |||
16 | 1025 | 38 | 105 | 20 | 848 | 10 | |||
25 | 1085 | 50 | 135 | 22 | 864 | 14.2 | |||
900 | 2.5 | 1075 | 914 | 26 | 70 | 16 | 942 | 12 | -1 |
6 | 1075 | 26 | 70 | 942 | 7.1 | ||||
10 | 1115 | 34 | 95 | 20 | 948 | 10 | |||
16 | 1125 | 40 | 110 | 948 | 10 | ||||
25 | 1185 | 54 | 145 | 24 | 968 | 16 | |||
1000 | 2.5 | 1175 | 1016 | 26 | 70 | 16 | 1045 | 12 | -1 |
6 | 1175 | 26 | 70 | 1045 | 7.1 | ||||
10 | 1230 | 34 | 95 | 20 | 1050 | 10 | |||
16 | 1255 | 42 | 120 | 22 | 1056 | 10 | |||
25 | 1320 | 58 | 155 | 24 | 1070 | 17.5 | |||
1200 | 2.5 | 1375 | 1220 | 26 | 70 | 16 | 1245 | 16 | -1 |
6 | 1405 | 28 | 90 | 20 | 1248 | 12 | 8 | ||
10 | 1455 | 38 | 115 | 25 | 1256 | 11 | |||
16 | 1485 | 48 | 130 | 30 | 1260 | 12.5 | |||
1400 | 2.5 | 1575 | 1420 | 26 | 70 | 16 | 1445 | 16 | -1 |
6 | 1630 | 32 | 90 | 20 | 1452 | 12 | 8 | ||
10 | 1675 | 42 | 120 | 25 | 1460 | 12 | |||
16 | 1685 | 52 | 145 | 30 | 1465 | 14.2 | |||
1600 | 2.5 | 1790 | 1620 | 26 | 80 | 20 | 1645 | 16 | -1 |
6 | 1830 | 34 | 90 | 1655 | 12 | 9 | |||
10 | 1915 | 46 | 130 | 25 | 1666 | 14 | |||
16 | 1930 | 58 | 160 | 35 | 1668 | 16 | |||
1800 | 2.5 | 1990 | 1820 | 26 | 80 | 20 | 1845 | 16 | -1 |
6 | 2045 | 36 | 100 | 1855 | 15 | 10 | |||
10 | 2115 | 50 | 140 | 30 | 1866 | 15 | |||
16 | 2130 | 62 | 170 | 35 | 1870 | 17.5 | |||
2000 | 2.5 | 2190 | 2020 | 26 | 80 | 22 | 2045 | 16 | -1 |
6 | 2265 | 38 | 110 | 25 | 2058 | 15 | 11 | ||
10 | 2325 | 54 | 150 | 30 | 2070 | 16 | |||
16 | 2345 | 66 | 190 | 40 | 2072 | 20 |