ISO Certificate 9001:2015

Adapter Tube Fittings

adapter_tube_fittings
Male Adapter
adapter_tube_fittings

NPT

Tube OD in NPT Size in. Dimensions mm
A R F
1/8 1/8
1/4
29.5
34.8
2.00 11.1
14.3
3/16 1/8
1/4
30.2
3.6
3.00 11.1
14.3
1/4 1/8
1/4
3/8
1/2
31.8
37.1
37.8
43.4
4.30 11.1
14.3
17.5
22.2
5/16 1/8
1/4
32.8
38.1
4.8
5.6
11.1
14.3
3/8 1/8
1/4
3/8
1/2
33.5
38.9
39.6
45.2
4.8
6.9
6.9
6.9
11.1
14.3
17.5
22.2
1/2 1/4
3/8
1/2
44.5
45.2
50.8
7.1
9.4
9.4
14.3
17.5
22.2
5/8 1/2 52.30 11.90 22.2
3/4 1/2
3/4
52.30 11.9
14.7
22.2
27
1 3/4
1
58.7
66
15.7
20.3
27
34.9
1 1/4 1 1/4 80.30 25.90 44.5
1 1/2 1 1/2 94.50 31.80 54
2 2 119.40 43.70 69.9
 

Tube OD NPT Size in. Dimensions mm
A R F
6 1/8
1/4
32.8
38.1
4.1 12
14
8 1/4
3/8
39.1
39.9
5.6 14
19
10 1/4
3/8
1/2
39.9
40.6
46.2
7.1 14
18
22
12 1/4
1/2
46.5
52.1
7.1
8.8
16
22
28 1
1 1/4
74.7
76.2
22.2
22.5
35
46
1
1 1/4
68.6
70.1
22.2
22.6
35
45
30 1
1 1/4
79.2
80.0
22.2
24.3
41
46
32 1 1/4 81.0 26.5 46
38 1 1/2 92.2 31.6 55

 

adapter_tube_fittings

BSPT (RT)

Tube OD in ISO Thread Size in. Dimensions mm
A E F
1/8 1/8
1/4
29.5
34.8
2.00 11.1
14.3
1/4 1/8
1/4
31.8
37.1
4.30 11.1
14.3
3/8 1/4
3/8
1/2
38.9
39.6
45.2
6.90 14.3
17.5
22.2
1/2 1/4
3/8
1/2
44.5
45.2
50.8
7.1
9.4
9.4
14.3
17.5
22.2
3/4 3/4 52.30 14.70 27
1 1 66.00 20.30 34.9
 

Tube OD ISO Thread Size in. Dimensions mm
A E F
6 1/8
1/4
32.8
38.1
4.1 12
14
8 1/4 39.1 5.6 14
10 1/4
3/8
39.9
40.6
7.1 14
18
12 1/4
3/8
1/2
46.5
46.2
51.8
7.1
8.8
8.8
16
18
22
28 1
1 1/4
74.7
76.2
22.2
22.5
35
46
1
1 1/4
68.6
70.1
22.2
22.6
35
45
30 1 1/4 80.0 24.3 46
32 1 1/4 81.0 26.5 46
38 1 1/2 92.2 31.6 55

adapter_tube_fittings

BSPP (RS)

Tube OD in ISO
Thread Size
in.
Dimensions mm
A E F
1/8 1/8
1/4
31.8
36.3
2.00 14.3
19.1
1/4 1/8
1/4
34.3
38.9
4.1
4.3
14.3
19.1
3/8 1/4
3/8
40.4
41.4
5.8
6.9
19.1
22.2
1/2 1/4
3/8
1/2
47
47.8
49.8
5.8
7.9
9.4
19.1
22.2
27
3/4 3/4 55.90 14.70 33.3
1 1 65.80 20.30 41.3
 

Tube OD ISO
Thread Size
in.
Dimensions mm
A E F
6 1/8
1/4
34.3
38.9
4.0
4.1
14
19
8 1/4 39.6 5.6 19
10 1/4
3/8
1/2
40.4
41.1
43.2
5.9
7.1
7.1
19
22
27
12 1/4
3/8
1/2
47.0
47.8
49.8
5.9
7.9
8.8
19
22
27
18 1/2
3/4
51.3
55.9
11.9
13.9
27
35
28 1
1 1/4
71.9
75.4
19.8
22.5
41
50
1
1 1/4
65.8
69.3
19.8
22.6
41
50
30 1 1/4 79.8 24.3 50
32 1 1/4 80.8 26.5 50
38 1 1/2 91.9 31.6 55

 

adapter_tube_fittings

BSPP (RP)

Tube OD ISO Thread Size in. Dimensions mm
A E F
28 1
1 1/4
72.7
77.3
19.8
22.5
41
50
1
1 1/4
65.8
71.1
19.8
22.6
41
50
30 1 1/4 81.1 24.3 50
32 1 1/4 82.1 26.5 50
38 1 1/2 94.5 31.8 55
 
Female Adapter
adapter_tube_fittings

NPT

Tube OD in NPT Size in. Dimensions mm
A E F
1/8 1/8
1/4
31.5
35.3
2.00 14.3
19.1
3/16 1/4 35.80 3.00 19.1
1/4 1/8
1/4
3/8
1/2
33
37.1
39.4
45.5
4.30 14.3
19.1
22.2
27
5/16 1/4 37.60 5.60 19.1
3/8 1/8
1/4
3/8
1/2
34.3
38.1
40.4
46.7
6.90 14.3
19.1
22.2
27
1/2 1/4
3/8
1/2
43.4
45.5
52.1
9.40 19.1
22.2
27
5/8 1/2 53.10 11.90 27
3/4 1/2
3/4
1
52.8
54.9
58.4
14.70 27
33.3
41.3
1 3/4
1
60.7
64.3
20.30 33.3
41.3
1 1/4 1 1/4 77.70 25.90 54
1 1/2 1 1/2 88.90 31.80 60.3
2 2 107.40 43.70 73
 

Tube OD NPT Size in. Dimensions mm
A E F
6 1/8
1/4
32.5
37.1
4.1 14
19
8 1/4 37.6 5.6 19
10 1/4
3/8
1/2
38.1
40.1
46.7
7.1 19
22
27
12 1/4
1/2
43.7
52.3
8.8 19
27

BSPT (RT)

Tube OD in ISO Thread Size in. Dimensions mm
A E F
1/4 1/8
1/4
33
36.8
4.30 14.3
19.1
3/8 1/4
3/8
38.1
40.4
6.90 19.1
22.2
1/2 1/4
3/8
1/2
43.4
45.7
52.1
9.40 19.1
22.2
27

 

Tube OD ISO Thread Size in. Dimensions mm
A E F
6 1/8 33.0 4.1 14
8 1/4 37.6 5.6 19
10 1/4 38.1 7.1 19

adapter_tube_fittings

BSPP (RP)

Tube OD in ISO Thread Size in. Dimensions mm
A E F
1/8 1/8 29.70 2.00 14.3
1/4 1/8
1/4
31.8
38.1
4.30 14.3
19.1
3/8 1/4
3/8
39.4
39.9
6.90 19.1
23.8
1/2 3/8
1/2
45.2
51.3
9.70 23.8
27
 

Tube OD ISO Thread Size in. Dimensions mm
A E F
6 1/8
1/4
32.0
37.8
4.1 14
19
12 1/2 49.8 8.8 27

 

adapter_tube_fittings

BSPP (RJ)

Tube OD in ISO
Thread Size
in.
Dimensions mm
A E F
1/4 1/4 35.30 4.30 19.1
3/8 3/8 39.40 6.60 23.8
1/2 1/2 49.30 7.10 27
 

Tube OD ISO
Thread Size
in.
Dimensions mm
A E F
6 1/4
3/8
1/2
35.3
38.6
42.9
4.1 19
24
27
8 1/4
3/8
1/2
33.0
39.4
43.7
5.5
5.6
5.6
19
24
27
10 1/4
3/8
1/2
34.5
36.1
41.1
5.5
6.5
7.1
19
24
27
12 1/4
3/8
1/2
40.1
44.7
48.8
5.5
6.5
7.0
19
24
27

adapter_tube_fittings

BSPP (RG)

Tube OD in ISO
Thread Size
in.
Dimensions mm
A E F
1/4 1/4 35.30 4.30 19.1
3/8 3/8 39.40 6.60 23.8
1/2 1/2 45.70 7.10 27

Tube OD ISO
Thread Size
in.
Dimensions mm
A E F
6 1/4
3/8
1/2
35.3
38.4
42.9
4.1 19
24
27
8 1/4
3/8
1/2
33.0
38.9
43.7
5.5
5.6
5.6
19
24
27
10 1/4
3/8
1/2
34.5
36.1
41.1
5.5
6.5
7.1
19
24
27
12 1/4
3/8
1/2
40.1
44.7
48.8
5.5
6.5
7.0
19
24
27
16 1/2 49.0 7.0 27
18 1/2 49.3 7.0 27

 

O Ring Male Adapter
adapter_tube_fittings

Straight Thread (ST)

Tube OD in SAE/MS Thread Size Dimensions mm
A E F
1/8 5/16-24 30.50 2.00 11.1
1/4 7/16-20 35.30 4.30 14.3
3/8 7/16-20
9/16-18
3/4-16
37.1
38.6
40.6
5.1
6.9
6.9
14.3
17.5
22.2
1/2 9/16-18
3/4-16
44.2
46.2
7.1
9.4
17.5
22.2
5/8 7/8-14 49.30 11.90 25
3/4 1 1/16-12 53.30 14.70 31.8
1 1 5/16-12 61.20 20.30 38.1
1 1/4 1 5/8-12 71.40 25.90 47.6
1 1/2 1 7/8-12 83.30 31.80 54
2 2 1/2-12 107.40 43.70 69.9
 

adapter_tube_fittings

Straight Thread

Tube OD in. SAE/MS
Thread Size
Dimensions mm
A E F
1/8 5/16-24 32.50 2.00 14.3
3/16 3/8-24 35.10 3.00 15.9
1/4 7/16-20 39.10 4.30 19.1
5/16 1/2-20 41.70 5.60 22.2
3/8 9/16-18 43.20 6.90 23.8
1/2 3/4-16 49.50 9.40 28.6
 

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