Features:

-Inner check valve: The check valve inside the valve body is to insure the hydraulic oil not to be returned.

-Inner relief valve: The relief valve inside the valve body is able to adjust the hydraulic system working pressure. 

-Oil way:Parallel circuit,power beyond option. 

-Control Way: Manual control, pneumatic control hydraulic and electric control for optional. 

-Valve construction: monoblock construction.

-Spool Function:O,Y,A,Q 

-Option: Hydraulic lock is available to be added on A and B port. 

-Available with manual, pneumatic control,electric and pneumatic control, hydraulic and electric control and etc.

P40 P80 P120 series / ZT(ZD) series /SD series / DCV series / ZS series / MB series / RD500 series… According to customer needs, different control methods can be used, including Manual Control, Electro-hydraulic Control, Pneumatic Control, SolenoidControl, Cable Control (with remote), Microswitch Control, Pilot control.