lpg vane pump / lpg truck pump / lpg equipment for transferring LPG, NH3, etc., is specially designed to perform in ... vane pump, for transferring LPG, NH3, etc., is specially designed to perform in such severe operating conditions as high differential pressure, over speeding ... .6barInternal Relief ValveYesFlow Rate Speed(Rpm)800 650 500 Differential Pressure(Bar)3.46.93.46.93.46.9Flow Rate(L/ ...