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H Type Pressure Control Valves
H Type Pressure Control Valves











Specifications
TYPE 1: LOW PRESSURE RELIEF VALVE TYPE 2: SEQUENCE VALVE
Can be used as lowpressure relief valve, but be careful to occurrence of surge pressure. Used to control the operational sequence of 2 or m ore actuators. If primary pressure exceeds the pressure setting. effective uid is delivered to the secondary side.
INTERNAL PILOT
INTERNAL DRAIN		 INTERNAL PILOT
INTERNAL DRAIN
TYPE 3: SEQUENCE VALVE TYPE 4: UNLOADING VALVE
Used for the same purpose as for the ty pe 2. Operated by extemal pilot pressure irrespective of primary pressure. Used as unloading valve. If extermal pilot pressure exceeds the pressure setting, the pump us turned no-load by releasing all uid to the tank.
INTERNAL PILOT
INTERNAL DRAIN		 INTERNAL PILOT
INTERNAL DRAIN
PROPISTON HYDRAULICS CO.,LTD.
No.23 Siatian Rd,. Dali City, Taichung County 412, Taiwan
TEL:886-4-24073898     FAX:886-4-24074138
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