The performance of our Hydraulic Cylinder Cold Drawn Pipe, Pipe Flange Welding Positioner, Seamless Hydraulic Srb Tube is unmatched, and it completely solves the problems of high operating cost, low work efficiency and difficult after-sales service in the operation of traditional product. We advocate harmonious development, earnestly fulfill our corporate social responsibility, do our best to promote social development, and return the society with deep gratitude. Our company adheres to the tenet of quality as life and honesty as the essence, pays attention to the cultivation and introduction of talents, so as to make every customer satisfied with our products and services.
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.

Reasonable Price and Efficient Service' for Tube Type Fittings Straight Quick Connect Water Union Tubing Stainless Steel Flexible Pipe Fitting Hydraulic Coupling. Our company has cultivated a high-quality marketing talent team which is capable of providing customers with convenient, efficient and perfect services. We apply existing mature technologies and make better use of our relationships with internal and external partners in a more in-depth and extensive manner.
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