... pressure:226 bar 2.Voltage:DC12,DC2,AC110,or AC220 integrated pump and lift valve made of regulating valve,check valve,flow ... .5cc/rev.Feature 1,The gear pump with lift valve is applicable to single-circuit and single-power hydraulic system. 2,All ... main valve is made of cartridge valves,simple,small-size and with the capacity to match hydraulic machine. 3,Be included the ...