Male NPT Threads

Male NPT Threads

INCH OD Tubes x Male ISO* Parallel Threads - RP
T Tube OD P ISO Male A B C D E min F A/F Fd G A/F H Fluid Controls Part No.
1/16
1/16
1/8
1/8
1/4
1/4
1/4
1/4
5/16
3/8
3/8
3/8
3/8
1/2
1/2
1/2
1/2
5/8
3/4
3/4
7/8
1
1
1.1/4
1.1/2
2
1/16
1/8
1/8
1/4
1/8
1/4
3/8
1/2
1/4
1/8
1/4
3/8
1/2
1/4
3/8
1/2
3/4
1/2
1/2
3/4
3/4
3/4
1
1.1/4
1.1/2
2
19.0
19.0
23.6
24.6
26.9
26.9
29.7
31.8
28.7
30.5
30.5
31.2
33.3
36.0
36.0
36.0
39.9
38.1
39.9
39.9
44.7
49.0
49.0
66.5
78.0
107.2
9.6
9.6
9.6
14.3
9.6
14.3
14.3
19.1
9.6
9.6
14.3
14.3
19.1
14.3
14.3
19.1
19.1
19.1
19.1
19.1
19.1
19.1
23.8
23.8
26.2
26.9
10.9
10.9
15.3
15.3
17.8
17.8
17.8
17.8
18.5
19.3
19.3
19.3
19.3
21.8
21.8
21.8
21.8
21.8
21.8
21.8
21.8
26.4
26.4
38.8
45.2
62.7
8.6
8.6
12.7
12.7
5.3
15.3
15.3
15.3
16.3
16.8
16.8
16.8
16.8
22.9
22.9
22.9
22.9
24.4
24.4
24.4
25.9
31.2
31.2
41.1
50.0
67.6
1.3
1.3
2.4
2.4
4.8
4.8
4.8
4.8
6.3
4.8
7.1
7.1
7.1
4.8
9.6
10.4
10.4
11.9
11.9
15.8
15.8
15.8
22.3
27.6
34.0
46.0
11
11
11
14
14
14
19
22
14
14
17
19
22
22
22
22
27
24
27
27
35
35
35
46
55
70
11
11
11
11
14
14
14
14
16
17
17
17
17
22
22
22
22
25
28.5
28.5
32
38
38
50
57
76
15.3
15.3
17.0
18.0
19.6
19.6
22.4
24.4
21.3
23.1
23.1
23.9
25.9
25.9
25.9
25.9
29.7
27.9
29.7
29.7
34.5
36.8
36.8
44.5
50.8
69.9
17.8
17.8
17.8
23.4
18.8
23.4
26.2
33.0
24.4
20.9
25.4
26.2
33.0
28.2
28.2
33.0
36.8
35.0
36.8
36.8
41.6
41.6
46.5
47.8
60.4
70.6
1 SEM-N
1-2 SEM-N
2 SEM-N
2-4 SEM-N
4-2 SEM-N
4 SEM-N
4-6 SEM-N
4-8 SEM-N
5-4 SEM-N
6-2 SEM-N
6-4 SEM-N
6 SEM-N
6-8 SEM-N
8-4 SEM-N
8-6 SEM-N
8 SEM-N
8-12 SEM-N
10-8 SEM-N
12-8 SEM-N
12 SEM-N
14-12 SEM-N
16-12 SEM-N
16 SEM-N
20 SEM-N
24 SEM-N
32 SEM-N

METRIC OD Tubes x Male NPT Threads
T Tube OD P NPT Female A B C D E min F A/F G A/F HX Hy Fluid Controls Part No.
3
3
6
6
6
6
8
8
8
8
10
10
10
10
12
12
12
12
15
16
16
18
18
20
20
22
22
25
25
30
32
38
1/8
1/4
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
1/8
1/4
3/8
1/2
1/4
3/8
1/2
3/4
1/2
1/2
3/4
1/2
3/4
1/2
3/4
3/4
1
3/4
1
1.1/4
1.1/4
1.1/2
23.6
24.6
27.0
27.0
29.8
31.8
28.8
28.8
30.6
32.6
31.5
31.5
31.5
33
36.0
36.0
36.0
39.8
38.0
38.0
39.8
39.8
39.8
44.6
44.6
44.6
44.6
49.1
41.1
69.9
72.3
84.0
9.6
14.3
9.6
14.3
14.3
19.1
9.6
14.3
14.3
19.1
9.6
14.3
14.3
19.1
14.3
14.3
19.1
19.1
19.1
19.1
19.1
19.1
19.1
19.1
19.1
19.1
23.9
19.1
23.9
23.9
23.9
26.2
15.3
15.3
17.7
17.7
17.7
17.7
18.6
18.6
18.6
18.6
19.5
19.5
19.5
19.5
22.0
22.0
22.0
22.0
22.0
22.0
22.0
22.0
22.0
22.0
22.0
22.0
22.0
26.5
26.5
39.2
41.6
47.9
12.9
12.9
15.3
15.3
15.3
15.3
16.2
16.2
16.2
16.2
17.2
17.2
17.2
17.2
22.8
22.8
22.8
22.8
24.4
24.4
24.4
24.4
24.4
26.0
26.0
26.0
26.0
31.3
31.3
39.6
42.0
49.4
2.4
2.4
4.8
4.8
4.8
4.8
4.8
6.3
6.3
6.3
4.8
7.1
7.9
7.9
7.1
9.5
9.5
9.5
11.9
11.9
27.7
11.9
15.1
11.9
15.9
15.9
18.3
59.9
21.8
26.2
27.6
33.7
11
14
14
14
19
22
14
14
19
22
17
17
19
22
22
22
22
27
24
24
27
27
27
35
35
35
35
35
35
45
45
55
11
11
14
14
14
14
16
16
16
16
19
19
19
19
22
22
22
22
25
25
25
30
30
32
32
32
32
38
38
50
50
57
17.0
18.0
19.6
19.6
22.4
24.4
21.3
21.3
23.1
25.1
23.9
23.9
23.9
25.9
25.9
25.9
25.9
29.7
27.9
29.7
29.7
29.7
34.5
34.5
34.5
34.7
36.8
36.8
48.3
49.3
49.3
56.4
17.8
23.4
18.8
23.4
26.2
33.0
19.8
24.4
26.2
33.0
21.6
26.2
26.2
33.0
26.2
38.2
33.0
36.8
35.1
35.1
36.8
36.8
36.8
41.7
41.7
14.7
46.5
41.7
46.5
53.1
53.1
60.4
SEM-3-2N
SEM-3-4N
SEM-6-2N
SEM-6-4N
SEM-6N
SEM-6-8N
SEM-8-2N
SEM-8-4N
SEM-8-6N
SEM-8N
SEM-10-2N
SEM-10-4N
SEM-10-6N
SEM-10-8N
SEM-12-4N
SEM-12-6N
SEM-12-8N
SEM-12N
SEM-15-8N
SEM-16-8N
SEM-16-12N
SEM-18-8N
SEM-18-12N
SEM-20-8N
SEM-20-12N
SEM-22-12N
SEM-22-16N
SEM-25-12N
SEM-25-16N
SEM-30-20N
SEM-32-20N
SEM-38-24N

* Reference Specifications : BS 21 : ISO 7/1 : JIS B0203 : DIN-2999 : IS 554
NOTE : The combination of tube OD and male threads are indicative of popular sizes. Other combinations, not shown,are available. Please Consult us.