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1.Construction:
 
Tube: NBR,specially compounded for handling abrasive,corrosive and oil-based drilling mud.
Reinforcemment: Multiple layers of steel wire spiraled on tube.
Cover: NBR,specially compounded,resistant to abrasion,corrosion,cutting,gouging,oil and weather.

2.Application:
Flexible Connection between standpipe and swive(Rotary Drilling) or between pump and standpipe(rotary vibrator)for pumping mud at extremely high pressure in oil drilling and exploration work.
Steel wire spiral drilling rubber hoses are used in oil fields,well cementing,well repairing,geological explorations,small drilling machine,and water conveyance at coal excavation.Used to carry slurry,water at environmental temperature and other fluids.

3.Fitting: Hammer Unions,APL Male thread,Flanges
4.Attachment: Safety Clamp & Chain
5.Standard: APL Spec 7K
6. WORKING TEMPERATURE:  from -40 °C up to +100 °C




Specification: