Pilot operated, 3-way normally closed hydraulic relay valve. It is desgigned to relay a hydraulic supply from the inlet port to the outlet port when the pilot signal is applied and to block the inlet and then open the outlet to the bleed port when the pilot signal is removed.

 
 

Pilot operated, 3-way normally closed hydraulic relay valve. It is designed to relay a hydraulic supply from the inlet port to the otlet port when the pilot signal is applied and to block the inlet and then open the outlet to the bleed port when the pilot signal is removed. The hydraulic supply may be relayed without a pilot signal by pulling up the handle in the bypass condition. The handle may be pinned in this position for a continuous override condition, but the pin must be removed for normal operation to occur

 
 

Pilot operated, 3-way normally closed hydraulic relay valve. It is desgigned to relay a hydraulic supply from the inlet port to the outlet port when the pilot signal is applied and to block the inlet and then open the outlet to the bleed port when the pilot signal is removed.

 
 

Pilot operated spring return 4-way hydraulic valve. It is designed to relay a hydraulic supply from the inlet port to the outlet port when a pilot signal is applied. The other outlet port is then opened to the bleed port upon loss of the pilot supply the opposite porting occurs.

 
 

A dual pneumatic pilot operated, 4-way hydraulic valve. It is designed to relay a hydraulic supply from the inlet port to the outlet port when a respective pilot signal is selected. The alternate outlet port is then opened to its respective bleed port.

 
 

A high flow pilot operated, 3-way normally closed hydraulic relay valve with an automatic reset function. It is designed to relay a hydraulic supply from the inlet port to the outlet port when the pilot signal is applied and to block the inlet and then open the outlet to the bleed port when the pilot signal is removed.

 

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