... -6.4Mpa 5.Medium:Oil,water,steam,acid,etc. Q71F Flange Wafer type Ball Valve (1) Specifications : Model no.:Q71FPressure:PN16 ... , caps, union, plug, coupling, reducer, etc.Pumps: Sewage pump, sand suction pump, centrifugal pump, mixed flow pump, hand press pump, self ...