NB Size | Dims | Flange | Raised Face G | Drilling | Approximate Weight (kilo) | |||
A | D | Number | H | K | ||||
1/2 | inches mm | 3.50 88.9 | 0.44 11.1 | 1.38 34.9 | 4 | 0.62 15.9 | 2.38 60.3 | 0.4 |
3/4 | inches mm | 3.88 98.4 | 0.50 12.7 | 1.69 42.9 | 4 | 0.62 15.9 | 2.75 69.8 | 0.7 |
1 | inches mm | 4.25 108.0 | 0.56 14.3 | 2.00 50.8 | 4 | 0.62 15.9 | 3.12 79.4 | 0.9 |
1 1/4 | inches mm | 4.62 117.5 | 0.62 15.9 | 2.50 63.5 | 4 | 0.62 15.9 | 3.50 88.9 | 1.3 |
1 1/2 | inches mm | 5.00 127.0 | 0.69 17.5 | 2.88 73.0 | 4 | 0.62 15.9 | 3.88 98.4 | 1.6 |
2 | inches mm | 6.00 152.4 | 0.75 19.0 | 3.62 92.1 | 4 | 0.75 19.0 | 4.75 120.6 | 2.6 |
2 1/2 | inches mm | 7.00 177.8 | 0.88 22.2 | 4.12 104.8 | 4 | 0.75 19.0 | 5.50 139.7 | 4.1 |
3 | inches mm | 7.50 190.5 | 0.94 23.8 | 5.00 127.0 | 4 | 0.75 19.0 | 6.00 152.4 | 5.0 |
3 1/2 | inches mm | 8.50 215.9 | 0.94 23.8 | 5.50 139.7 | 8 | 0.75 19.0 | 7.00 177.8 | 6.4 |
4 | inches mm | 9.00 228.6 | 0.94 23.8 | 6.19 157.2 | 8 | 0.75 19.0 | 7.50 190.5 | 7.1 |
5 | inches mm | 10.00 254.0 | 0.94 23.8 | 7.31 185.7 | 8 | 0.88 22.2 | 8.50 215.9 | 9.0 |
6 | inches mm | 11.00 279.4 | 1.00 25.4 | 8.50 215.9 | 8 | 0.88 22.2 | 9.50 241.3 | 11.8 |
8 | inches mm | 13.50 342.9 | 1.12 28.6 | 10.62 269.9 | 8 | 0.88 22.2 | 11.75 298.4 | 21.0 |
10 | inches mm | 16.00 406.4 | 1.19 30.2 | 12.75 323.8 | 12 | 1.00 25.4 | 14.25 361.9 | 30.0 |
12 | inches mm | 19.00 482.6 | 1.25 31.8 | 15.00 381.0 | 12 | 1.00 25.4 | 17.00 431.8 | 45.0 |
14 | inches mm | 21.00 533.4 | 1.38 34.9 | 16.25 412.7 | 12 | 1.12 28.6 | 18.75 476.2 | 59 |
16 | inches mm | 23.50 596.9 | 1.44 36.5 | 18.50 469.9 | 16 | 1.12 28.6 | 21.25 539.7 | 79 |
18 | inches mm | 25.00 635.0 | 1.56 39.7 | 21.00 533.4 | 16 | 1.25 31.7 | 22.75 577.8 | 97 |
20 | inches mm | 27.50 698.5 | 1.69 42.9 | 23.00 584.2 | 20 | 1.25 31.7 | 25.00 635.0 | 124 |
24 | inches mm | 32.00 812.8 | 1.88 47.6 | 27.25 692.1 | 20 | 1.38 34.9 | 29.50 749.3 | 188 |