Hose is flexible connection between top of standpipe and vertically moving swivel on offshore and land oil drilling and exploration. Vibrator hose is flexible connection between mud pump manifold and standpipe, for adjustment and isolating vibration.

Cement hose is flexible connection between cementing pump and top drive on offshore and land drilling rig for delivery of high-pressure cement.

•Standard: API Spec 7K / ISO 6807.

•Hose structure:

Tube: Nitrile rubber based liner sealing layer, oil resistance, acid & alkali resistance, high temperature resistance and ageing resistance

Breaker Layer and external protection layers: High tension textile fabric

Major Reinforcement for withstanding pressure: High Strength Steel Cable

Cover: Neoprene based rubber for anti-flaming, wear resistance, oil resistance, ozone & ageing resistance, UV resistance, which is designed for marine environment.

•Fire proof grade:

Regular supplied hose meets fire proof grade SR6A, which is 704℃ (1300℉) x 5 minutes.

Fire-Rated Hose supplied as per request with extra fire proof outer layer meet fire proof grade SR6B, which is 704℃ (1300℉) x 30 minutes.

•Embedded electric heat trace cable is available as request for low temperature operating condition.

•Different option of external protection layer are available as request or by our recommendation according to specific operation condition, for example, stainless steel armor outer wrap, embedded stainless steel wire in cover, or polyethylene spiral guard, etc.

•Working temperature: Class II, -25℃ to +100℃ (-13℉ to +212℉)

•Flexibility specification level: FSL2

•Maximum continuous length: 70 meters

•Length tolerance: Length up to 6.4m, with tolerance 64mm; Length longer than ±6.4m, with tolerance ±1%;

•Measurement basis of Minimum Bending Radius (MBR) is center line of each hose.