Black Gold Rotary Vibrator 7500 Grade E
Formerly Gates Black Gold Rotary/Vibrator Drilling Grade E - 4773PE
Type: Suction & Discharge
Sub Type: Oil Hose Suction & Discharge
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.
Type C3 (Modified Nitrile). 3/16" thick. Black. Specially compounded for handling abrasive, corrosive and oily drilling mud.
Multiple layers of polyester cord over tube. Multiple layers of "close wound", high tensile steel cables, with one layer of adhesion fabric placed between cable layers. Multiple layers of reinforcement under cover.
Type C4 (Modified Nitrile). Black. Specially compounded UltraBrasion cover is resistant to abrasion, corrosion, cutting, gouging, oil and weather.
-4°F to +180°F (-20°C to +82°C) continuous service.
Each length packaged in a heavy-duty wooden crate.
Example: "Gates® Black Gold® Rotary Vibrator 3 Inch Max WP 7500 PSI API SPEC 7K Tested To 15000 PSI Grade E FSL 1 Temp Range 1 ISO 14693 License 7K-0003 Made In U.S.A."
Contact JGB for proper hose fitting requirements.
Black with black cover
Accessories such as SAFETY CLAMPS, HOSE LIFT EYE & COLLAR CLAMP and STAINLESS STEEL ARMOR are available.
API (American Petroleum Institute) Spec 7K.
Coupling/Mat’l Traceability (Additional Cost)
Letter of Conformance (Additional Cost)
3rd Party Witness Test (Additional Cost)
ABS/CDS Type Approval
|Safety Clamp &
Chain Part No.
|Wt. per Ft. of
of hose (Feet)
|7,500 psi W.P. – 15,000 Test – 18,750 Minimum Burst|
* All Gates hose names are registered trademarks of Gates Corporation.