China Vigor Couplings are ready to deliver to our customer, more details as below:
What dose API coupling refers to？
API Coupling refers to the steel couplings that used in connecting casing pipe and tubing. Also known by OCTG coupling, it is usually manufactured in seamless type, material grade same with the pipe body (API 5CT K55/ J55, N80, L80, P110 etc.).
What is API coupling used for?
To be simple, API coupling is the internally threaded cylinder for joining two lengths of threaded pipe. With this purpose, API 5CT standard coupling plays an important role in connecting casing and tubing line pipes.
How many types for the API couplings can Vigor provides?
Vigor can provide several types covered in API 5CT standard for coupling specifications, including material grade K-55, N-80, L-80, P-110, etc. , and also classified in Special Clearance Coupling and D10 Coupling.
