Casing Coupling 9-5/8" Grade L80 BTC thread connection

Casing Coupling 9-5/8" Grade L80-9CR  BTC thread connection

Casing Coupling 9-5/8" Grade L80-13cR BTC thread connection

Casing Coupling 9-5/8" Grade N80 BTC thread connection

Casing Coupling 9-5/8" Grade N80-Q BTC thread connection

1. Specifications:
(1)Outer diameter: 2-3/8" to 20"
(2)Grade: J55, K55, N80, L80, C90, T95, P110
(3)Type of thread: STC, LTC, BTC
(4)Standard: API 5CT, API 5B

 
2. Abstract:
The annual output reaches 300000 tons; the outside diameter is 219mm-3020mm, the thickness is 6mm-25.4mm, the steel grade is x42 to x70.

 
3. Features:
(1) Sturdy construction;
(2) Precision design;
(3) Accurate dimensions;
(4) Corrosion resistance;
(5) Easy installation and durability.

 
4. Application:
It is widely used in Petroleum Projects, Coal Gas Projects, 
Natural Gas, Piling, Water Supply and Thermal Power Generation.