Home > Knowledge > Content
Casing pipe and Tubing
- Nov 04, 2017 -

Casing pipe
The casing pipe, usually used in the basement of the building, is used to protect the pipe or to facilitate the installation of the Iron Ring. Casing is divided into rigid casing, flexible waterproof casing two categories. Seamless steel tubes for casing and tubing for oil wells.

Tubing
Tubing is a conduit for transporting crude oil and natural gas from the oil-gas layer to the surface after drilling is completed, which is used to withstand the pressure generated during the mining process. The outer diameter of the tubing is generally 60.3 mm to 114.3 mm.
The pipe end processing form has: not thickened with the thread and the coupling, with the thick belt thread and the collar, the flat end, does not thicken with the thread and the coupling, with the thick belt thread and the coupling.