Metric | Standard | Extra Strong | Schedule 160 |
Inch | Standard | Extra Strong | Schedule 160 |
NPS | Reducing A | Full A |
1/8 | 0.6 | NA |
1/4 | 0.6 | NA |
3/8 | 0.7 | NA |
1/2 | 0.7 | 0.7 |
3/4 | 0.8 | 0.8 |
1 | 1.0 | 1.0 |
1-1/4 | 1.2 | 1.2 |
1-1/2 | 1.3 | 1.3 |
2 | 1.5 | 1.5 |
2-1/2 | 1.6 | 1.6 |
3 | 1.7 | 1.7 |
3-1/2 | 1.8 | 2.0 |
4 | 2.0 | 2.0 |
5 | 2.2 | 2.2 |
6 | 3.0 | 3.0 |
NPS | Reducing A | Full A |
8 | 3.8 | 3.8 |
10 | 3.6 | 3.5 |
12 | 4.0 | 3.9 |
14 | 3.9 | 4.1 |
16 | 4.1 | 4.4 |
18 | 4.3 | 4.6 |
20 | 4.6 | 5.0 |
24 | 5.5 | 5.5 |