| Customization: | Available |
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| After-sales Service: | Warranty Support |
| Warranty: | 12 Months |
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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.
| 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 |
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