Frack Oilfield Fuel Discharge Hose 400 PSI Such oil hose is used to connect into frack tanks. These 400 PSI hoses are designed to discharge or convey water and oil slurry mixtures. The tube is made from nitrile, while the cover is an EPDM (ethylene propylene diene monomer — M-class — rubber)/SBR (styrene-butadiene rubber) blend. These…
