... vane pump,applied to transfer gasoline, kerosene, diesel and other light oil,usedto load and unload in stock terminal,also on oil ... tank trucks and mobile fuel unit.Advantage:1.An excellent self-priming performance, vacuum up to 0 ... the tank in vessel,truck,etc.2.To transport gas-liquid two-phase,up to 50%,completely solve air lock,cavitation.3.Sliding ...