1.Pipe fittings screwed into the valve block, it need install combination sealing(JB982-77) into valve block port. The pipe fittings and connection tubing with O-ring seal, which uses Type A buckled steel wire braided hose.
2.The type A buckled steel wire braided hose, size 6, 10, using type II;size 16,using type III; to meet the needs of the hydraulic system working pressure.