Dimensions threaded elbows 90°/45° NPS 1/2 – 4 (2000 LBS) according to ASME B16.11
NPS |
Minimum Length of Thread |
Outside Diameter of Band D |
Minimum Wall Thickness G |
Center to End |
B |
J |
90° A |
45° C |
1/2 |
10.9 |
13.6 |
33 |
3.18 |
28 |
22 |
3/4 |
12.7 |
13.9 |
38 |
3.18 |
33 |
25 |
1 |
14.7 |
17.3 |
46 |
3.68 |
38 |
28 |
1 ¼ |
17 |
18 |
56 |
3.89 |
44 |
33 |
1 ½ |
17.8 |
18.4 |
62 |
4.01 |
51 |
35 |
2 |
19 |
19.2 |
75 |
4.27 |
60 |
43 |
2 ½ |
23.6 |
28.9 |
92 |
5.61 |
76 |
52 |
3 |
25.9 |
30.5 |
109 |
5.99 |
86 |
64 |
4 |
27.7 |
33 |
146 |
6.55 |
106 |
79 |
Dimensions threaded elbows 90°/45° NPS 1/2 – 4 (3000 LBS) according to ASME B16.11
NPS |
Minimum Length of Thread |
Outside Diameter of Band D |
Minimum Wall Thickness G |
Center to End |
B |
J |
90° A |
45° C |
1/2 |
10.9 |
13.6 |
38 |
4.09 |
33 |
25 |
3/4 |
12.7 |
13.9 |
46 |
4.32 |
38 |
28 |
1 |
14.7 |
17.3 |
56 |
4.98 |
44 |
33 |
1 ¼ |
17 |
18 |
62 |
5.28 |
51 |
35 |
1 ½ |
17.8 |
18.4 |
75 |
5.56 |
60 |
43 |
2 |
19 |
19.2 |
84 |
7.14 |
64 |
44 |
2 ½ |
23.6 |
28.9 |
102 |
7.65 |
83 |
52 |
3 |
25.9 |
30.5 |
121 |
8.84 |
95 |
64 |
4 |
27.7 |
33 |
152 |
11.18 |
114 |
79 |
Dimensions threaded elbows 90°/45° NPS 1/2 – 4 (6000 LBS) according to ASME B16.11
NPS |
Minimum Length of Thread |
Outside Diameter of Band D |
Minimum Wall Thickness G |
Center to End |
B |
J |
90° A |
45° C |
1/2 |
10.9 |
13.6 |
46 |
8.15 |
38 |
28 |
3/4 |
12.7 |
13.9 |
56 |
8.53 |
44 |
33 |
1 |
14.7 |
17.3 |
62 |
9.93 |
51 |
35 |
1 ¼ |
17 |
18 |
75 |
10.59 |
60 |
43 |
1 ½ |
17.8 |
18.4 |
84 |
11.07 |
64 |
44 |
2 |
19 |
19.2 |
102 |
12.09 |
83 |
52 |
2 ½ |
23.6 |
28.9 |
121 |
15.29 |
95 |
64 |
3 |
25.9 |
30.5 |
146 |
16.64 |
106 |
79 |
4 |
27.7 |
33 |
152 |
18.67 |
114 |
79 |
General notes:
- Dimensions are in millimeters unless otherwise indicated.
- Dimension B is minimum length of perfect thread. The length of useful thread (B plus threads with fully formed roots and flat crests) shall not be less than J.
Other dimensions of Threaded Fittings according to ASME B16.11