... -11.5R: 11.5cc/rev.Feature 1,The gear pump with lift valve is applicable to single-circuit and single-power ... in the main valve is made of cartridge valves,simple,small-size and with the capacity to match hydraulic machine. 3,Be ... and two-port & two-way solenoid valve. 4,Be equipped with the completely filter network, no influence of the smear,working ...