API 7K Rotary Drilling Rubber Vibratory Hose High Strength

API 7K Rotary Drilling Hose High Strength Rotary Drilling Rubber Vibratory Hose

High Strength Drilling Hose description of Rotary Drilling Hose

Drilling hose/ Rotary Hose / kelly hose, made according to API 7K standard, applies for flexible hose connection between the top of oil drilling, well cementing, work-over and down hole servicing operation. Drilling hose is also used to adjust the installation mistake between drilling pipe line and stand pipe to avoid shake. To transmit high pressure oil or water based mud.

Purpose:
It suitable for rotary hose for flexible connection between the top of the drilling riser and the vertically movable water faucet in the oil drilling and mud delivery systems,and for the adjustment of installing error between the drilling pump line and the riser for the connection and vibration isolation.

It is also suitable for delivering in large quantity at high pressure the water-based or oil-based mud with the min. aniline point at 66℃ pumped out of rotary drilling equipment.Moreover, it resists to corrosion from hydrogen sulfide and delivers water, oil,mud and other high-pressure media in borehole operation in oil field.

Construction:
It made of inner sub or stainless steel armor inner tube ,carbon fiber reinforce sub,middle sub,steel wire reinforce sub ( steel catenarian line reinforce sub ),and carbon fiber outer sub.

* The product is classified into steel wire reinforcing type and steel link line reinforcing type.