China Vigor Couplings are ready to deliver to our customer, more details as below:
2 7/8'' Coupling, EUE TBG N80, Quantity: 10000 PCs.
How does the coupling work?
A Coupling is a threaded joint of a drill pipe that offers connections strongly. It is placed on the drill pipe that is used during drilling process. These couplings help to withstand multiple cycles of tightening that in case of loosening of the threads during the drilling process. They are made up of steel, aluminum or titanium and have a large diameter as well as a small diameter section that firmly connects the pipe. It may be welded to the pipe or can be screwed to the pipe as per the requirements.
Which kind of Coupling do we supply?
China Vigor not only supply conventional Coupling, including material grade K-55、N-80、L-80、P-110,etc. , but also provide Special Clearance Coupling and D10 Coupling.
A Threaded Coupling is an important segment of the drill pipe hence China Vigor ensure that Couplings are built under strict compliance of the international standards of the joints. These joints are connected to ensure long-term dependability. The Couplings are important for efficient transfer of torsion, compression loads and tension between the working connection and the pipes. Due to this reason, small cuts do not impair the strength or reduce the life of the pipes.