Nominal Pipe Size | Minimum Length, A | Round Head Plugs | |
---|---|---|---|
Nominal Head Diameter, E | Minimum Length, D | ||
1/8 | 10 | 10 | 35 |
1/4 | 11 | 14 | 41 |
3/8 | 13 | 18 | 41 |
1/2 | 14 | 21 | 44 |
3/4 | 16 | 27 | 44 |
1 | 19 | 33 | 51 |
1 1/4 | 21 | 43 | 51 |
1 1/2 | 21 | 48 | 51 |
2 | 22 | 60 | 64 |
2 1/2 | 27 | 73 | 70 |
3 | 28 | 89 | 70 |
4 | 32 | 114 | 76 |