Our company has established a relatively complete modern corporate rules and regulations, and has a stable and well-trained team of employees. With the corporate philosophy of being professional and stronger we will strive to be an expert in the Ck45 Cold Drawn Tube, SRB tube, Inside Skived Roller Burnish Honed Tube industry and will continue to work hard. Our company is directly facing consumers, actively grasp the market opportunities, but also bravely accept the test and experience of the market. We believe we will become a leader in developing and producing high quality products in both Chinese and international markets. We continuously strive to improve product quality, increase speed, and reduce costs to make our products more reliable.
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.

Relying on innovation for development and constantly providing users with cost-effective Electrical Metallic Tube Galvanized Steel Set-Screw Couplings is our constant pursuit. Our company has a group of professional technical personnel and high-quality marketing personnel, can provide a series of services such as consulting, planning, after-sales according to the requirements of customers. We've been able to also deliver you with absolutely free samples to meet your needs.
Hot Tags: steel tube couplings, China, manufacturers, suppliers, factory, price, Honed Tubes In Stock, E355 Honing Pipe, Welding Table With Positioner, seamless cold drawn stator tube, Seamless Steel Tube For Hydraulic Cylinder, 4130 High Pressure Gas Tube






































