We will initially maintain the business philosophy of quality and continue to provide our customers with superior Honed Tubes In Stock, 30T Welding Positioner, S45C Honed Pipe. Your attention and recognition of us is a cohesive force for our continuous service to the society and customers and the power source for the development and growth of our company. Our company pays attention to the quality of products, considers the stability of products, as well as the application scenarios and the economic benefits generated by them.
Introduction
Steel Tube Coupling is a kind of drilling tool in oil field, which i$ mainly used for tubing connection. The tubing coupling mainly solves the problem of fatigue fracture of existing coupling due to stress concentration.
Technical Parameter
Specification range | ||
OD | 42.16 MM - 508 MM(1.66"-20") | |
Materials | H40, J55, K55, N80-1, N80-Q, L80-l,L80-9Cr, L80- 13Cr, PI 10, Q125 | |
Executive standards | API 5CT, GB, IS011960, GOST | |
Thread connection | EUE, NUE, STC, LTC, BTC and Premium connection | |
Testing | NDT etc related rules of API 5CT and SB | |
Type | seamless |
Component composition
The tubing coupling structure is that the tubing end and the inner wall of the coupling body are connected by tapered thread, and the end of the coupling body and the tubing are connected by the same thread and the same pitch horizontal thread.
Equipment characteristics
The utility model has the characteristics of alleviating the stress concentration at the root of the outer thread of a single conical thread connecting tubing, and is not easy to produce fatigue fracture, and has good connection effect. Effective prevention of tubing string break-off accident.

We have a complete monitoring system to ensure that every Tube Line System Stainless Steel Hydraulic Quick Couplings manufactured is excellent in terms of performance, appearance and quality. Providing customers with 'zero defect' products and thoughtful service is the unswerving goal of every employee of the company. Team concept is the guideline and value proposition for the company to strengthen the team construction and enhance the team ability.
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