Tubing coupling is a kind of oil field drilling tool, which is mainly used for tubing connection.The coupling mainly solves the problem of fatigue fracture caused by stress concentration.
Name | Thread | Specifications | O.D*L(mm) | Weight(kg) | Load carring width(mm) |
API 5CT 2 7/EUE tubing coupling | NU | 2-3/8"TBG | 73.02*107.95 | 1.28 | 4.76 |
2-7/8"TBG | 88.90*130.18 | 2.34 | 4.76 | ||
3-1/2"TBG | 107.95*142.88 | 3.71 | 4.76 | ||
4"TBG | 120.65*146.05 | 4.35 | 4.76 | ||
4-1/2"TBG | 132.08*155.58 | 4.89 | 4.76 | ||
EU | 2-3/8"UPTBG | 77.80*123.82 | 1.55 | 3.97 | |
2-7/8"UPTBG | 93.17*133.35 | 2.4 | 5.56 | ||
3-1/2"UPTBG | 114.30*146.05 | 4.1 | 6.35 | ||
4"UPTBG | 127.00*152.40 | 4.82 | 6.35 | ||
4-1/2"UPTBG | 141.30*158.75 | 6.05 | 6.35 |