Nominal Bore Size | ||||||||||||
1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 4 | |
A | 0.525 | 0.600 | 0.820 | 0.920 | 1.20 | 1.48 | * | * | * | * | * | * |
B | 1/2 | 11/16 | 11/16 | 7/8 | 15/16 | 1 1/16 | * | * | * | * | * | * |
C | * | 11/16 | 13/16 | 7/8 | 1 | 1 1/16 | 1 5/16 | 1 5/16 | 1 9/16 | 2 3/8 | 2 3/8 | * |
D | * | 3/4 | 1 | 1 1/8 | 1 3/8 | 1 5/8 | 2 | 2 1/4 | 2 3/4 | 3 1/2 | 4 | * |
E | 5/8 | 3/4 | 7/8 | 1 1/8 | 1 3/8 | 1 5/8 | 2 | 2 1/4 | 2 3/4 | 3 7/16 | 4 | 4 7/8 |
F | 3/4 | 1 | 1 1/16 | 1 1/4 | 1 1/2 | 1 5/8 | 2 | 2 | 2 1/2 | 2 13/16 | 3 1/16 | 3 7/16 |
G | * | 1 | 1 1/16 | 1 1/4 | 1 1/2 | 1 5/8 | 2 | 2 | 2 1/2 | 2 13/16 | * | * |
Nominal Bore Size | ||||||||||||
1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 4 | |
A | 11/16 | 11/16 | 13/16 | 1 1/16 | 1 5/16 | 1 9/16 | 1 13/16 | 2 1/16 | 2 9/16 | 2 15/16 | 3 7/16 | 4 7/16 |
B | 3/4 | 3/4 | 15/16 | 1 1/8 | 1 3/8 | 1 9/16 | 2 | 2 1/4 | 2 3/4 | 3 1/2 | 4 | 5 |
C | 1 3/8 | 1 7/16 | 1 5/8 | 1 7/8 | 2 | 2 1/4 | 2 1/2 | 2 13/16 | 3 1/16 | 3 1/4 | 4 5/16 | – |
D | 0.875 | 1.00 | 1.125 | 1.25 | 1.375 | 1.375 | 1.875 | 2.18 | 2.62 | 3.37 | 3.75 | – |
E | 1.10 | 1.20 | 1.30 | 1.48 | 2.06 | 2.25 | 2.75 | 3.00 | 3.625 | 4.50 | 5.50 | – |
F | 5/16 | 3/8 | 1/2 | 5/8 | 3/4 | 13/16 | 1 | 1 | 1 1/4 | 1 5/16 | 1 7/16 | 1 3/4 |