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Detailed product description
Our company manufactures and sells couplings, we can product different types of couplings , sucker rod coupling, tubing coupling, and casing coupling, and we have got API Certificate for tubing couplings. Coupling is used to connect two oil pipes, the features are as follows:
1.Material:J55, K55, N80-1, N80-Q, L80, C90, P110
2.Size: tubing coupling from 2-3/8" to 4-1/2"
3.Technology:forged
4.Placement:female
5.Feature:good sealing
6.Surface treatment: Whole phosphating, or inside phosphating and outside coating
7.Packing: By carton, wooden case, wooden pallet, or by requirements of customers
Technical Parameters
Name | Thread | Specifications | O.D*L(mm) | Weight(kg) | Load carring width(mm) |
API Couplings for oil tubing pipe | 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 | ||
1.Advantage:good sealing | |||||
2.Size:from 2-3/8"to 4-1/2" | |||||
3.Standard reference:API 5CT & 5B | |||||
4.Material:J55,K55,N80,L80,C90,P110, N80-1,N80-Q | |||||
5.Surface treatment:whole phosphating,or inside phosphating and outside coating | |||||
6.Package:by carton, wooden case, wooden pallet or by customer request | |||||
API Couplings for oil tubing pipe
