... coefficient, low temperature and suitable for long time operation.The pump can be applied to high pressure water jetting, powder metallurgy ... , shipping rust elimination, basic engineering, liquid transportation, engineering and pressure test for various rubber hose, metal tube and oil well as ... ; 5.7m3/hMax Power: 90kWMax Pressure: 80MPa 3DK-S pressure test pump at oil well head (max power 90KW )