UNIT: mm
| SIZE | ØA | ØB | ØC | D |
| 1" | 22.4 | 28.6 | RD44x1/6 | 20 |
| 1.2" | 28.5 | 35 | RD52x1/6 | 20 |
| 1.5" | 35 | 41.3 | RD58x1/6 | 22 |
| 2" | 47 | 55 | RD72x1/6 | 24 |
| 2.5" | 60 | 67 | RD88x1/6 | 26 |
| 3" | 72.2 | 80 | RD100x1/6 | 28 |
| 4" | 97.5 | 104.8 | RD130x1/4 | 34 |
| 5" | 123 | 135 | RD160x1/4 | 36 |
| 6" | 148 | 160 | RD175x1/4 | 37 |
The welding male part makes up one side of a union. During installation, the round nut presses the welding male and welding liner together, compressing the gasket to form a reliable and tight seal.
Size: 1"–6"
Material: SS304, SS316L