... .High pressure 2. High efficiency 3. compact structure G type single screw pump Application It applies to deliver clean and non-corrosive ... at temperature beow ≤150with the viscosity of 5-760cSt,The pump's working pressure range from 0.6MPa to 2.5MPa ... . Material: The driving and driven screw 16MnCrS5,40Cr,45,38CrMoALA Pump casing:HT200,QT450-10,ZCuSn10Pl,ZG270-500 G ...