With the tenet of 'customer satisfaction', our company has provided St52 Honed Steel Pipe, uniform thickness stator tube, Cold Drawn Steel Tube for many industries in many years of operation. Our products have been widely used in different fields of various industries. With a good reputation and a solid and meticulous service level, we can provide you with more professional support. Also we can produce different products according to your samples. Our products will continue to enhance within the order and look forward to cooperation with you, Should really any of these products and solutions be of curiosity to you, be sure to letus know.
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.

In the field of our monograph, to provide customers with more cost-effective Stainless Steel 201 Sanitary Fitting, 90 Degree Polished Weld Short Elbow, 8" Tube Od, Dixon Valve & Coupling is our goal. We have always adhered to the corporate philosophy of making ideas come true and the corporate culture of diversity, tolerance and innovation. As an independent brand, our company not only inherits the characteristics of craftsmen's high-quality products and services, but also successfully builds our own unique charm and business style.
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