The inner layer of LT304 polytetrafluoroethylene multi-functional crude oil delivery hose is made of corrosion-resistant PTFE, and the reinforcement layer has spiral high-strength textile cords and high-flexibility steel wire helical wires. The maximum working pressure can reach 350PSI. Hose inner diameter Outer diameter of hose O.D. Maximum working pressure MaxRec.WP Min.B.R WeightWeigt in. mm in. mm Psi mm kg/m 2 51 2.4 65 350 381 1.25 21/2 63 2.95 75 350 508…