The Product Standard: API SPEC 5CT9thPSL1; PSL2; PSL3;
Size:1"9~20"
Grade:H40,J55,K55,N80,L80,R95(C95),T95,P110,Q125
Oil and gas industry alloy steel 1.9" octg coupling
Detail information of the coupling
Place of Origin | Tianjin, China (Mainland) |
Brand Name | China Petroleum Equipment |
Model Number | 1.9"-20" |
Type | Coupling |
Machine Type | Oil production |
Certification | API |
Material | Alloy steel |
Processing Type | Turning |
Surface treatment | Whole phosphating, or inside phosphating and outside coating |
Usage | Internally threaded cylinder for joining two lengths of threaded casing pipe |
Item Type | Casing coupling | Tubing coupling |
Specification | 4-1/2", 5", 5-1/2", 6-5/8", 7", 7-5/8", 8-5/8", 9-5/8", 10-3/4", 11-3/4", 13-3/8", 16", 18-5/8", 20" | 1.9", 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2" |
Steel grade | J55, K55, L80, N80, P110 | J55, L80, N80 |
Thread type | STC, LTC, BTC | EUE, NUE |
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