
The extension ring is made of round steel welded or forged as a whole, used for connecting circular fittings to extend the connection size or change the connection direction.

Technical Specifications
Model | Dimensions (mm) | Breaking load (kN) | Weight (kg) |
C | D | L |
PH-7 | 20 | 16 | 80 | 70 | 0.4 |
PH-10 | 22 | 16 | 100 | 100 | 0.6 |
PH-12 | 24 | 18 | 120 | 120 | 0.81 |
PH-16 | 26 | 20 | 120 | 160 | 1.13 |
PH-21S | 26 | 20 | 130 | 210 | 0.87 |
PH-25S | 32 | 24 | 120 | 250 | 1.3 |
PH-32S | 36 | 28 | 140 | 320 | 2.0 |
PH-42S | 40 | 32 | 160 | 420 | 3.0 |