Standard
Valve Size | A | B | C | D | E | F | G | Bolt Circle | Bolt Size | |
4″ | 4.00 | 6.06 | 7 | 3 5/8 | 15 1/4 | 7 1/4 | 12 1/2 | 7 1/2 | 5/8-11 | 8 |
6″ | 5.75 | 8.12 | 8 | 4 5/8 | 14 3/4 | 7 1/4 | 14 1/4 | 9 1/2 | 3/4-10 | 8 |
8″ | 7.75 | 10.5 | 9 1/2 | 5 3/4 | 14 3/4 | 7 1/4 | 14 1/4 | 11 3/4 | 3/4-10 | 8 |
10″ | 9.75 | 12.75 | 10 3/4 | 7 1/4 | 19 3/4 | 7 1/4 | 14 1/4 | 14 1/4 | 7/8-9 | 12 |
12″ | 11.75 | 14.88 | 12-1/4 | 8-1/8 | 19 3/4 | 7 1/4 | 14 1/4 | 14 1/4 | 7/8-9 | 12 |