Sucker Rod Coupling
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Rod coupling/ Sucker Rod fittings/ Rod connectors
API sucker rod couplings
Sucker rod couplings are used for connecting sucker rods and rotors, and tubing couplings are used for connecting tubing and pup joints.
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Technical Parameters
| Product Name | Rounding chamfer θ | Types | OD(mm) | Width of Wrench Square(mm) | Length of Wrench (mm) | Grade | Hardness | Unit weight(kg) |
| API 11B 7/8" to 3/4" sub sucker rod coupling | 45° | 3/4 | Φ41.3 0.13 -0.25 | 38.1 0 -0.8 | 31.8 0.62 0 | 19-T | 56-62HRA | 0.65 |
| 7/8 | Φ46.0 0.13 -0.25 | 41.3 0 -0.8 | 31.8 0.62 0 | 22-T | 56-62HRA | 0.8 | ||
| 1 | Φ55.6 0.13 -0.25 | 47.6 0 -0.8 | 38.1 0.62 0 | 25-T | 12-23HRA | 1.15 |
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