ASME B16.11 Threaded/Screwed Cap
| pressure |
DN |
NPS |
P(Center to End) |
D(Outside Diameter) |
G(Wall Thickness) |
B(Length of Thread) |
L2(Length of Thread) |
| Class 3000 |
6 |
1/8″ |
19 |
16 |
4.8 |
6.4 |
6.7 |
| Class 3000 |
8 |
1/4″ |
25 |
19 |
4.8 |
8.1 |
10.2 |
| Class 3000 |
10 |
3/8″ |
25 |
22 |
4.8 |
9.1 |
10.4 |
| Class 3000 |
15 |
1/2″ |
32 |
28 |
6.4 |
10.9 |
13.6 |
| Class 3000 |
20 |
3/4″ |
37 |
35 |
6.4 |
12.7 |
13.9 |
| Class 3000 |
25 |
1″ |
41 |
44 |
9.7 |
14.7 |
17.3 |
| Class 3000 |
32 |
1-1/4″ |
44 |
57 |
9.7 |
17 |
18 |
| Class 3000 |
40 |
1-1/2″ |
44 |
64 |
11.2 |
17.8 |
18.4 |
| Class 3000 |
50 |
2″ |
48 |
76 |
12.7 |
19 |
19.2 |
| Class 3000 |
65 |
2-1/2″ |
60 |
92 |
15.7 |
23.6 |
28.9 |
| Class 3000 |
80 |
3″ |
65 |
108 |
19 |
25.9 |
30.5 |
| Class 3000 |
100 |
4″ |
68 |
140 |
22.4 |
27.7 |
33 |
| Class 6000 |
6 |
1/8″ |
– |
– |
– |
6.4 |
6.7 |
| Class 6000 |
8 |
1/4″ |
27 |
25 |
6.4 |
8.1 |
10.2 |
| Class 6000 |
10 |
3/8″ |
27 |
32 |
6.4 |
9.1 |
10.4 |
| Class 6000 |
15 |
1/2″ |
33 |
38 |
7.9 |
10.9 |
13.6 |
| Class 6000 |
20 |
3/4″ |
38 |
44 |
7.9 |
12.7 |
13.9 |
| Class 6000 |
25 |
1″ |
43 |
57 |
11.2 |
14.7 |
17.3 |
| Class 6000 |
32 |
1-1/4″ |
46 |
64 |
11.2 |
17 |
18 |
| Class 6000 |
40 |
1-1/2″ |
48 |
76 |
12.7 |
17.8 |
18.4 |
| Class 6000 |
50 |
2″ |
51 |
92 |
15.7 |
19 |
19.2 |
| Class 6000 |
65 |
2-1/2″ |
64 |
108 |
19 |
23.6 |
28.9 |
| Class 6000 |
80 |
3″ |
68 |
127 |
22.4 |
25.9 |
30.5 |
| Class 6000 |
100 |
4″ |
75 |
159 |
28.4 |
27.7 |
33 |
