oil pipe

The implemental standards for the oil pipelines are API 5L; the specifications include from 219.1 to 2032(The detailed specifications in table); the steel grades include Gr.B, X42, X46,X56,X60,X70,X80 and so on.

The implemental standards for the oil casings are API 5CT; the specifications include from 60.3 to 508 (The detailed specifications in table); the steel grades include J55, K55, N80, L-80, P-110, C-90, C - 95, T-95 and so on; the machinable claspers are STC , LC, BC , VAM etc. 

oil pipe