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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 | 3/4 | 1 3/16 | 1 3/16 | 1 1/2 | 1 5/8 | 1 7/8 | 2 | 2 | 2 1/2 | 3 | 3 1/4 | 3 3/4 |
B | 1/2 | 1 | 1 | 1 1/8 | 1 1/4 | 1 1/2 | 1 1/2 | 1 3/4 | 1 3/4 | 2 1/4 | 2 1/2 | 3 |
C | 5/8 | 3/4 | 13/16 | 1 1/8 | 1 3/16 | 1 3/8 | 1 9/16 | 1 3/4 | 2 | 2 1/4 | 2 3/8 | 2 3/4 |
D | 30 | 30 | 30 | 35 | 40 | 40 | 50 | 50 | 50 | 60 | 70 | 80 |
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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 | 13/16 | 1 3/16 | 1 3/16 | 1 1/2 | 1 5/8 | 2 | 2 5/16 | 2 3/8 | 2 11/16 | 3 1/8 | 3 1/2 | * |
B | 0.525 | 0.600 | 0.820 | 0.920 | 1.10 | 1.39 | 1.86 | 2.05 | 2.50 | 3.125 | 3.625 | * |
C | * | 0.600 | 0.820 | 0.920 | 1.10 | 1.39 | 1.86 | 2.05 | 2.50 | 3.125 | 3.625 | * |
D | 1/4 | 1/4 | 9/32 | 5/16 | 3/8 | 3/8 | 3/8 | 7/16 | 1/2 | * | * | * |
E | 0.600 | 0.820 | 0.920 | 1.10 | 1.48 | 1.67 | 2.375 | 2.25 | * | * | * | * |
F | 1/4 | 11/32 | 7/16 | 1/2 | 9/16 | 3/4 | 7/8 | 1 1/18 | 1 1/4 | 1 7/16 | 1 7/16 | 1 13/16 |
G | 9/16 | 3/4 | 3/4 | 15/16 | 1 | 1 1/4 | 1 3/8 | 1 3/8 | 1 11/16 | 1 7/8 | 2 1/16 | 2 7/16 |
H | * | 11/16 | 11/16 | 7/8 | 15/16 | 1 3/16 | 1 3/8 | 1 7/16 | 1 5/8 | 1 13/16 | 2 1/16 | * |