Specifications
API tubing coupling1.O.D: 2-3/8"-20"
2.Grade:J55 K55 N80 P110 ect
3.Thread :NU EU STC LTC BTC
4.Standard: API 5CT.GB
API tubing coupling
Name:tubing couplings
Std Ref:API 5CT
Grade:J55,K55,N80,L80,C90,P110, N80-1,N80-Q
Type: NU, EU
Coupling Manufacturer of Tubing and Casing coupling according to API SPEC 5CT AND 5B | ||||
API couplings for oil tubing and casing | ||||
Size and Specifications | ||||
Descriptions and size | Type of Thread | O.D*L(mm) | Weight(kg) | |
Tubing Coupling | 2-3/8" | NUE | 73.02*107.95 | 1.28 |
2-3/8" | EUE | 77.80*123.82 | 1.55 | |
2-7/8" | NUE | 88.90*130.18 | 2.34 | |
2-7/8" | EUE | 93.17*130.35 | 2.4 | |
3-1/2" | NUE | 107.95*142.88 | 3.17 | |
3-1/2" | EUE | 114.30*146.05 | 4.1 | |
4" | NUE | 120.65*146.05 | 4.35 | |
4" | EUE | 127.00*152.40 | 4.82 | |
4-1/2" | NUE | 132.08*155.58 | 4.89 | |
4-1/2" | EUE | 141.30*158.75 | 6.05 | |
1.Grade:J55, K55, N80-1, N80-Q, L80, C90, P110 |
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2.We also supply permium thread products by customer's request |
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3.Size: tubing coupling from 1.9" to 4-1/2",Casing coupling fro4-1/2"to 13-3/8" |
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4.Type: NU, EU(tubing coupling), STC,LC,BTC(casing coupling). |
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5.Surface treatment: Whole phosphating, or inside phosphating and outside coating |
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6.Packing: By carton, wooden case, wooden pallet, or by requirements of customers | ||
Our company manufacture and sell casing and tubing couplings,pup joints, tool joints, adapter pup-joints, adapter couplings, stabilizers, air-liquid separators, anchors of oil pumps and revolving sand gravitated device, etc.
