3A ACME
US 3A Unions 1"- 4"
A bevel seat with an ACME thread.
3A agonal nut 304

| Size |
A |
B |
C |
D |
| 1" |
30.30 |
23.00 |
4.00 |
46.00 |
| 1.1/2" |
43.40 |
24.60 |
5.50 |
61.10 |
| 2" |
56.50 |
27.00 |
5.50 |
76.20 |
| 2.1/2" |
69.60 |
29.60 |
5.50 |
91.30 |
| 3" |
82.70 |
32.50 |
6.40 |
106.40 |
| 4" |
108.90 |
38.10 |
6.40 |
137.60 |
3A Short bevel seat weld male 304, 316, 316L

| Size |
A |
B |
C |
D |
| 1" |
37.13 |
22.20 |
25.65 |
18.30 |
| 1.1/2" |
50.65 |
34.90 |
38.35 |
18.30 |
| 2" |
64.17 |
47.60 |
51.05 |
19.10 |
| 2.1/2" |
77.67 |
60.30 |
63.75 |
22.20 |
| 3" |
91.19 |
73.00 |
76.45 |
23.10 |
| 4" |
119.25 |
97.60 |
101.85 |
26.20 |
3A Short bevel seat weld liner 304, 316, 316L

| Size |
A |
B |
C |
D |
E |
F |
| 1" |
22.20 |
25.65 |
29.50 |
33.30 |
7.90 |
18.30 |
| 1.1/2" |
34.90 |
38.35 |
42.60 |
46.80 |
8.70 |
18.30 |
| 2" |
47.60 |
51.05 |
55.70 |
60.30 |
10.30 |
19.10 |
| 2.1/2" |
60.30 |
63.70 |
68.80 |
73.80 |
11.10 |
22.30 |
| 3" |
73.00 |
76.45 |
81.90 |
87.30 |
11.90 |
23.10 |
| 4" |
97.60 |
101.85 |
108.10 |
114.30 |
14.30 |
26.20 |
3A blank cap 316, 316L

| Size |
A |
B |
C |
D |
E |
| 1" |
33.30 |
29.50 |
3.20 |
7.90 |
11.90 |
| 1.1/2" |
46.80 |
42.60 |
4.00 |
8.70 |
14.30 |
| 2" |
60.30 |
55.70 |
4.00 |
10.30 |
15.90 |
| 2.1/2" |
73.80 |
68.80 |
4.80 |
11.10 |
16.70 |
| 3" |
87.30 |
81.90 |
4.80 |
11.90 |
18.30 |
| 4" |
114.30 |
108.10 |
5.60 |
14.30 |
20.60 |