Tubing
Tube(Beijing)Oilfield Technology Service Co.,Ltd Tubing Specifications:
Tubing products rating from 1.9inch to 4 1/2 inch, can process Seamless Pipe,ERW Pipe,the,material is J55/K55/N80/L80-1/L80-13Cr/P110/Q125 etc
Standard:
API SPEC 5CT、ISO 11960-2004、GB/T 19830-2011
Type of Threading,Connections:
Non-upset ends (NUE),External upset ends (EUE),Premium gas-tight connectors,Others special connectors
Application:
oil well extracting ,water well,Drilling,Gas,borewell,borehole
Features:
Good physical dimension accuracy and stable physical and chemical property;
Casing possesses remarkable collapsing strength, generally exceeding over 15% of API standard value;OCTG products surface quality is domestically in the lead.
Whole series of API OCTG(Tubing and Casing )mainly indicate the steel pipes produced as per API SPEC 5CT specification, used for exploiting resources such as petroleum and natural gas etc. Tubing used to extract oil and natural gas, casing used as wall of oil and gas well bore.
Tubing | Out-Side Diameter | 42.16 MM-114.3 MM(1.66’’--4 1/2’’) |
Wall-Thickness | 3.56MM-12.7MM(2.3PPF—21.5PPF) | |
Standard | API 5CT, GB, ISO11960, GOST | |
Grade | H40, J55, K55, N80-1, N80-Q, L80, P110, Q125 | |
Length | R1, R2 | |
Type of Thread | NU, EU, IJ,Premiume Connection Tread | |
Pipe Type | Seamless |








