API Thread Connection Torque Ring for Casing and Tubing. The torque ring is a tool to help the casing pipe to run, rotating and reciprocating with a certain torque value without the risk of thread damage
| Specification of Torque Ring | ||||
| Casing Size | Casing Weight ppf | Casing Grade | Connection Type | Limit Torque (lb-ft) |
| 20" | 133 | K55 | J Type | 134300 |
| 16" | 84 | P110 | J Type | 85000 |
| 11-3/4" | 65 | P110 | J Type | 57460 |
| 13-3/8" | 72 | N80 | J Type | 67850 |
| 9-5/8" | 36 | N80 | J Type | 47900 |
| 7" | 26 | N80 | J Type | 18900 |
| 5-2/1" | 17 | P110 | J Type | 12980 |
| 4-1/2" | 13.5 | P110 | J Type | 9680 |
