The o-shape rubber ring is mounted on the sealing surface of the male connector for better sealing. Butt weld Sch.40 is desired for the applicable figure. It is recommended for the connection of manifolds and pipes and applications with negative pressure and corrosion.
For figure 206, 2000PSI NSCWP, test pressure at 3000PSI with blue nut and gray parts.
| Nominal pipe size | Total length | Nut radius | Materials | Weight | |||||
| in | mm | in | mm | in | mm | Nut | Part | lbs | kgs |
| 1 | 25.4 | 2 11/18 | 68.3 | 1 15/18 | 49.2 | SC/SF | SF | 1.75 | 0.8 |
| 2½ | 38.1 | 2 7/8 | 73 | 2 3/8 | 60.3 | SF | 2.37 | 1.1 | |
| 2 | 50.8 | 3 5/18 | 84.1 | 2 20/32 | 73.8 | 5.25 | 2.4 | ||
| 2½ | 63.5 | 4 1/18 | 103.2 | 3 11/18 | 93.7 | 10 | 4.5 | ||
| 3 | 76.2 | 4 3/8 | 111.1 | 3 7/8 | 98.4 | 15.25 | 6.9 | ||
| 4 | 101.6 | 4 13/18 | 122.2 | 5 | 127 | 20 | 9.1 | ||
| 6 | 152.4 | 6 5/8 | 168.3 | 6 7/18 | 163.5 | 44.5 | 20.2 | ||
| 8 | 203.2 | 7 1/4 | 184.2 | 7 11/18 | 195.3 | 61 | |||
