Api Spec 7k Rotary Hose Inside Diameter: 3/16 Inch (In)

We Make, Export and Supply of API Spec 7K Rotary Hoses in Shanghai, China. Flexible connection between standpipe and swivel (Rotary Drilling) or between pump and standpipe (Rotary Vibrator) for pumping mud at extra high pressure in oil drilling and exploration work. Meets the high demands of directional drilling and down linking with negative pressure pulses and elevated temperatures. This hose can also be used as a Motion Compensator hose for stabilization of rotary drilling and pumping equipment against vertical wave action on offshore drill platforms. The Motion Compensator hose is not recommended for phosphate ester fluids.
Certification/Standards:API Spec 7Ka ISO 14693a ABS approval
Temperature:A -4a to +180a (-20a to +82a ) continuous service.
Tube:A Modified Nitrile. 3/16a thick. Black. Specially designed for handling abrasive, corrosive and oily drilling mud.