|
|
Nominal
Pipe Size |
Internal
Thread |
External
Thread |
|
B minimal |
L2
minimal |
A minimal |
|
mm |
inches |
inches |
inches |
mm |
inches |
|
1/8 |
6.5 |
0.25 |
0.25 |
0.2639 |
9.5 |
0.38 |
|
1/4 |
8.0 |
0.32 |
0.32 |
0.4018 |
11.0 |
0.44 |
|
3/8 |
9.0 |
0.36 |
0.36 |
0.4078 |
12.5 |
0.50 |
|
1/2 |
11.0 |
0.43 |
0.43 |
0.5337 |
14.5 |
0.56 |
|
3/4 |
12.5 |
0.50 |
0.50 |
0.5457 |
16.0 |
0.62 |
|
1 |
14.5 |
0.58 |
0.58 |
0.6828 |
19.0 |
0.75 |
|
1.1/4 |
17.0 |
0.67 |
0.67 |
0.7068 |
20.5 |
0.81 |
|
1.1/2 |
18.0 |
0.70 |
0.70 |
0.7235 |
20.5 |
0.81 |
|
2 |
19.0 |
0.75 |
0.75 |
0.7565 |
22.0 |
0.88 |
|
2.1/2 |
23.5 |
0.93 |
0.93 |
1.138 |
27.0 |
1.06 |
|
3 |
26.0 |
1.02 |
1.02 |
1.200 |
28.5 |
1.12 |
|
4 |
27.5 |
1.09 |
1.09 |
1.300 |
32.0 |
1.25 |
|
