AN Union
| Part No. |
Tube O.D. (in) |
Tube O.D. (mm) |
AN Tube Flare Size (in) |
Straight Thread T(U) (in) |
O Min (in) |
Width across flat (in) |
h (mm) |
H (mm) |
A (mm) |
B (mm) |
l (mm) |
L (mm) |
| AUA 1-2 |
1/16 |
1.59 |
1/8 |
5/16-24 |
1.27 |
7/16 |
11.11 |
5/16 |
7.93 |
8.63 |
10.92 |
23.36 |
| AUA 2-2 |
1/8 |
3.17 |
1/8 |
5/16-24 |
1.52 |
7/16 |
11.11 |
7/16 |
11.11 |
12.70 |
15.24 |
24.89 |
| AUA 2-4 |
1/8 |
3.17 |
1/4 |
7/16-20 |
2.28 |
1/2 |
12.70 |
7/16 |
11.11 |
12.70 |
15.24 |
28.44 |
| AUA 4-4 |
1/4 |
6.35 |
1/4 |
7/16-20 |
4.31 |
1/2 |
12.70 |
9/16 |
14.28 |
15.24 |
17.78 |
30.22 |
| AUA 5-5 |
5/16 |
7.93 |
5/16 |
1/2-20 |
5.84 |
9/16 |
14.28 |
5/8 |
15.87 |
16.25 |
18.54 |
30.98 |
| AUA 6-4 |
3/8 |
9.52 |
1/4 |
7/16-20 |
4.31 |
5/8 |
15.87 |
11/16 |
17.46 |
16.76 |
19.30 |
32.25 |
| AUA 6-6 |
3/8 |
9.52 |
3/8 |
9/16-18 |
7.11 |
5/8 |
15.87 |
11/16 |
17.46 |
16.76 |
19.30 |
32.25 |
| AUA 8-8 |
1/2 |
12.70 |
1/2 |
3/4-16 |
9.90 |
13/16 |
20.64 |
7/8 |
22.22 |
22.86 |
21.84 |
35.81 |
| AUA 12-12 |
3/4 |
19.05 |
3/4 |
1-1/16-12 |
15.49 |
1-1/8 |
28.58 |
1-1/8 |
28.58 |
24.38 |
21.84 |
43.18 |
| AUA 16-16 |
1 |
25.40 |
1 |
1-5/16-12 |
21.33 |
1-3/8 |
34.92 |
1-1/2 |
38.10 |
31.24 |
26.41 |
49.27 |
| AUA 20-20 |
1-1/4 |
31.75 |
1-1/4 |
1-5/8-12 |
27.68 |
1-3/4 |
44.45 |
1-7/8 |
47.63 |
41.14 |
38.86 |
55.46 |
| AUA 24-24 |
1-1/2 |
38.10 |
1-1/2 |
1-7/8-12 |
34.03 |
2-1/8 |
53.97 |
2-1/4 |
57.15 |
50.03 |
45.21 |
63.07 |
| AUA 32-32 |
2 |
50.80 |
2 |
2-1/2-12 |
45.97 |
2-3/4 |
69.85 |
3 |
76.20 |
67.56 |
62.73 |
83.24 |
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