... hydraulic piston pump 2. Completely interchangeable with original. Sauer PV of PV20,PV21,PV22,PV23,PV24 hydraulic axial variable displacement ... than housing pressure, and max. oil temperature is 80°C.8. Very competitive price9. 1 year of warrantyTechnical Specifications ... photos bought by our manufacturer and importer Pakistan: Sauer PV of PV20,PV21,PV22,PV23,PV24 hydraulic axial variable displacement ...