api 7k control system Oil Drilling Rotary Hose

Specifications

1.Principally NBR constructed
2.featuring oil-resistant
3.standard:API Spec 7k

Drilling Rotary Hose

 

The drilling rotary hose, made according to API Spec 7K standard.

Applies for flexible hose connection between the top of oil drilling stand pipe and vertical moved swivel joint in well drilling, well cementing, work-over and down hole servicing operation, and also for adjusting the installation mistake between drilling pipe line and stand pipe to avoid shake. It also applies for high pressure oil or water base mud with the lowest aniline point of 60°C from the swivel pipe in high pressure, and down-hole operation high medium such as water, oil and mud etc.