NPS |
Center to End Elbows, Tees, Crosses, A |
Center to End 45deg Elbows, C |
Outside Diameter of Band, H |
Min Wall Thickness, G |
Min Length of Thread [Note(1)] |
2000 |
3000 |
6000 |
2000 |
3000 |
6000 |
2000 |
3000 |
6000 |
2000 |
3000 |
6000 |
B |
L2 |
1/8 |
21 |
21 |
25 |
17 |
17 |
19 |
22 |
22 |
25 |
3.18 |
3.18 |
6.35 |
6.4 |
6.7 |
1/4 |
21 |
25 |
28 |
17 |
19 |
22 |
22 |
25 |
33 |
3.18 |
3.3 |
6.6 |
8.1 |
10.2 |
3/8 |
25 |
28 |
33 |
19 |
22 |
25 |
25 |
33 |
38 |
3.18 |
3.51 |
6.98 |
9.1 |
10.4 |
1/2 |
28 |
33 |
38 |
22 |
25 |
28 |
33 |
38 |
46 |
3.18 |
4.09 |
8.15 |
10.9 |
13.6 |
3/4 |
33 |
38 |
44 |
25 |
28 |
33 |
38 |
46 |
56 |
3.18 |
4.32 |
8.53 |
12.7 |
13.9 |
1 |
38 |
44 |
51 |
28 |
33 |
35 |
46 |
56 |
62 |
3.68 |
4.98 |
9.93 |
14.7 |
17.3 |
1 1/4 |
44 |
51 |
60 |
33 |
35 |
43 |
56 |
62 |
75 |
3.89 |
5.28 |
10.59 |
17 |
18 |
1 1/2 |
51 |
60 |
64 |
35 |
43 |
44 |
62 |
75 |
84 |
4.01 |
5.56 |
11.07 |
17.8 |
18.4 |
2 |
60 |
64 |
83 |
43 |
44 |
52 |
75 |
84 |
102 |
4.27 |
7.14 |
12.09 |
19 |
19.2 |
2 1/2 |
76 |
83 |
95 |
52 |
52 |
64 |
92 |
102 |
121 |
5.61 |
7.65 |
15.29 |
23.6 |
28.9 |
3 |
86 |
95 |
106 |
64 |
64 |
79 |
109 |
121 |
146 |
5.99 |
8.84 |
16.64 |
25.9 |
30.5 |
4 |
106 |
114 |
114 |
79 |
79 |
79 |
146 |
152 |
152 |
6.55 |
11.18 |
18.67 |
27.7 |
33 |
Note:(1)Dimension B is minmum lengh of perfect thread. |
NPS |
End to End Couplings. W |
End to End Caps. P |
Outside Diameter, D |
Min. End Wall Thickness, G |
Min Length of Thread [Note(1)] |
3000&6000 |
3000 |
6000 |
3000 |
6000 |
3000 |
6000 |
B |
L2 |
1/8 |
32 |
19 |
… |
16 |
22 |
4.8 |
… |
6.4 |
6.7 |
1/4 |
35 |
25 |
27 |
19 |
25 |
4.8 |
6.4 |
8.1 |
10.2 |
3/8 |
38 |
25 |
27 |
22 |
32 |
4.8 |
6.4 |
9.1 |
10.4 |
1/2 |
48 |
32 |
33 |
28 |
38 |
6.4 |
7.9 |
10.9 |
13.6 |
3/4 |
51 |
37 |
38 |
35 |
44 |
6.4 |
7.9 |
12.7 |
13.9 |
1 |
60 |
41 |
43 |
44 |
57 |
9.7 |
11.2 |
14.7 |
17.3 |
1 1/4 |
67 |
44 |
46 |
57 |
64 |
9.7 |
11.2 |
17 |
18 |
1 1/2 |
79 |
44 |
48 |
64 |
76 |
11.2 |
12.7 |
17.8 |
18.4 |
2 |
86 |
48 |
51 |
76 |
92 |
12.7 |
15.7 |
19 |
19.2 |
2 1/2 |
92 |
60 |
64 |
92 |
108 |
15.7 |
19 |
23.6 |
28.9 |
3 |
108 |
65 |
68 |
108 |
127 |
19 |
22.4 |
25.9 |
30.5 |
4 |
121 |
68 |
75 |
140 |
159 |
22.4 |
28.4 |
27.7 |
33 |
Note:(1)Dimension B is minmum lengh of perfect thread. |
Bushings and Plugs
Nominal Pipe Size |
Min Length, A |
Square Head Plugs |
Round Head Plugs |
Hex Plugs and Bushings |
Min.Squaer Height, B |
Min.Width Flats, C |
Nominal Head Diameter, E |
Min.Length, D |
Nominal Width Flats, E |
Min. Hex Height |
Bushings, G |
Plug, H |
1/8 |
10 |
6 |
7 |
10 |
35 |
11 |
… |
6 |
1/4 |
11 |
6 |
10 |
14 |
41 |
16 |
3 |
6 |
3/8 |
13 |
8 |
11 |
18 |
41 |
18 |
4 |
8 |
1/2 |
14 |
10 |
14 |
21 |
44 |
22 |
5 |
8 |
3/4 |
16 |
11 |
16 |
27 |
44 |
27 |
6 |
10 |
1 |
19 |
13 |
21 |
33 |
51 |
36 |
6 |
10 |
1 - 1/4 |
21 |
14 |
24 |
43 |
51 |
46 |
7 |
14 |
1 - 1/2 |
21 |
16 |
28 |
48 |
51 |
50 |
8 |
16 |
2 |
22 |
18 |
32 |
60 |
64 |
65 |
9 |
18 |
2 - 1/2 |
27 |
19 |
36 |
73 |
70 |
75 |
10 |
19 |
3 |
28 |
21 |
41 |
89 |
70 |
90 |
10 |
21 |
4 |
32 |
25 |
65 |
114 |
76 |
115 |
13 |
25 |
NPS |
Center to Female End Street Ells, A |
Center to male End Street Ells, J |
Outside Diameter of Band, H |
Min Wall Thickness. G1 |
Min Wall Thickness, G2 [Note (1)] |
Min. Length Internal Thread [Note(2)] |
Min. Length Male Thread, |
3000 |
6000 |
3000 |
6000 |
3000 |
6000 |
3000 |
6000 |
3000 |
6000 |
B |
L2 |
L |
1/8 |
19 |
22 |
25 |
32 |
19 |
25 |
3.18 |
5.08 |
2.74 |
4.22 |
6.4 |
6.7 |
10 |
1/4 |
22 |
25 |
32 |
38 |
25 |
32 |
3.3 |
5.66 |
3.22 |
5.28 |
8.1 |
10.2 |
11 |
3/8 |
25 |
28 |
38 |
41 |
32 |
38 |
3.51 |
6.98 |
3.5 |
5.59 |
9.1 |
10.4 |
13 |
1/2 |
28 |
35 |
41 |
48 |
38 |
44 |
4.09 |
8.15 |
4.16 |
6.53 |
10.9 |
13.6 |
14 |
3/4 |
35 |
44 |
48 |
57 |
44 |
51 |
4.32 |
8.53 |
4.88 |
6.86 |
12.7 |
13.9 |
16 |
1 |
44 |
51 |
57 |
66 |
51 |
62 |
4.98 |
9.93 |
5.56 |
7.95 |
14.7 |
17.3 |
19 |
1 1/4 |
51 |
54 |
66 |
71 |
62 |
70 |
5.28 |
10.59 |
5.56 |
8.48 |
17 |
18 |
21 |
1 1/2 |
54 |
64 |
71 |
84 |
70 |
84 |
5.56 |
11.07 |
6.25 |
8.89 |
17.8 |
18.4 |
21 |
2 |
64 |
83 |
84 |
105 |
84 |
102 |
7.14 |
12.09 |
7.64 |
9.7 |
19 |
19.2 |
22 |
Notes: (1) Wall thickness before threading. (2) 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 L2.
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