Standard Specification of ASME B16.11 Plug
NPS |
Minimum Length E |
Minimum Square Height C |
Minimum Width Flats B |
1/2 |
14 |
10 |
14 |
3/4 |
16 |
11 |
16 |
1 |
19 |
13 |
21 |
1¼ |
21 |
14 |
24 |
1½ |
21 |
16 |
28 |
2 |
22 |
18 |
32 |
2½ |
27 |
19 |
36 |
3 |
28 |
21 |
41 |
4 |
32 |
25 |
65 |
Dimensions are in millimeters unless otherwise indicated.