Rotary Vibrator Hose (Kelly Hose) 7500PSI Grade E
7,500 psi W.P. - 15,000 psi Test- Grade E -18,750 psi Minimum Burst
API Spec 7K--ISO 14693--ABS approval
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.
Modified Nitrile. 3/16” thick. Black. Specially designed for handling abrasive, corrosive and oily drilling mud.
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 +180℉ (-20℃ to +82℃) continuous service.
Accessories such as safety clamps, hose lift eyes and stainless steel armor are available upon request.
Each hose is tested at 15000psi for 15 minutes. Pressure test graph, test certificate and letter of conformance are issued for each hose.
• Germany Lanxess HNBR as raw material.
20% H2S and 80% oil based mud.
Survive the extreme oilfield application requirements and has been no quality complaint for 5 years.
• Stainless steel 316L used as armored jacket.
• SEJIN MACHINE from Korea.
Suspension difference<70 MM, and the international standard is 120 MM.
• Mitsubishi electric control braiding machine.
High accuracy data collection, real-time braiding angle monitoring and correction.
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.
In general, the packing will use woven bag and plastic film.
Special packing is available according to customers’ requirements.
Our product has exported to over 30 countries, including the United States, Britain, Brazil, Russia ...
We participate in overseas exhibitions every year.
1). ADVANCED PRODUCTION EQUIPMENT 2). ISO 14000 / ISO 9000 / QUALITY CERTIFICATE
3). STRICT QUALITY CONTROL, STRONG R&D TEAM
4). ENVIRONMENTAL FRIENDLY WITHOUT POLLUTION
5). 10 YEARS MANUFACTURING EXPERIENCE, STRONG TEAM
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