
Stainless Steel Butt Welded Union BW-BW
Stainless Steel Union is a type of fitting used in plumbing and piping systems to connect two pipes together in a manner that allows for easy disassembly and reassembly. It is designed to join pipes or tubes of similar or different sizes while providing a convenient means for maintenance, repair, or modifications in the system.
Usedful Connection: Female(Inside) Thread, Male (Outside) Thread, Male to Female Thread, Butt Welding, Socket Welded.
For the Angle: Straight Union and 90 Degree Elbow Union.
Dimension(mm)
| Size |
DN |
ΦD |
L |
L1 |
SW |
| 1/8" |
6 |
10.5 |
40.5 |
13.0 |
26.0 |
| 1/4" |
8 |
13.8 |
33.0 |
14.0 |
29.0 |
| 3/8" |
10 |
17.3 |
36.0 |
14.5 |
33.0 |
| 1/2" |
15 |
21.7 |
39.5 |
16.5 |
37.5 |
| 3/4" |
20 |
27.2 |
42.5 |
17.5 |
46.0 |
| 1" |
25 |
34.0 |
46.5 |
18.5 |
54.0 |
| 11/4" |
32 |
42.7 |
53.0 |
21.0 |
64.0 |
| 11/2" |
40 |
48.6 |
57.0 |
23.0 |
71.0 |
| 2" |
50 |
60.5 |
63.0 |
25.0 |
85.0 |
| 21/2" |
65 |
76.3 |
71.0 |
27.0 |
107.0 |
| 3" |
80 |
89.1 |
79.0 |
29.0 |
120.0 |
| 4" |
100 |
114.3 |
89.0 |
31.0 |
146.0 |