Rotary Vibrator Hose (Kelly Hose) 5000PSI Grade D Sour Service
5,000psi W.P. – 10,000 psi Test-12,500 psi Minimum Burst
API Spec 7K-ISO 14693-NACE MR0175
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.
HNBR rubber. Black. Resists abrasion, corrosion, oil, and up to 20% H2S.
Multiple layers of textile fabric and steel cable, with one layer middle rubber placed between cable layers.
Modified Nitrile. Black. Specially designed Ultra abrasion cover is resistant to abrasion, corrosion, cutting, gouging, oil and weather.
Swaged couplings. Full range of couplings are available, such as hammer unions, flanges, camlock, male thread, etc.
-4℉ to +200℉ (-20℃ to +93℃) continuous service.
Accessories such as safety clamps, hose lift eyes and stainless steel armor are available upon request.
Each hose is tested at 10000psi for 15 minutes. Pressure test graph, test certificate and letter of conformance are issued for each hose.
Strong quality control team, advanced laboratory.
Before the mass production, test each batch of raw material.
After the production, test each hose to guarantee a 100% qualification.
Each hose tested at 2 times of working pressure.
We do everything possible to supply good quality goods for our customer.
Market & Exports
Why Choose Us
1). ADVANCED PRODUCTION EQUIPMENT