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Application: Single or double-acting cylinders. When used with single-acting cylinders, one port should be plugged.
Actuation: Solenoid operated.
Functions: Oil is directed to “extend” side of cylinder, oil from “retract” side goes to reservoir; cylinder “holds” with pump shut off. Oil is directed to “retract” side of cylinder; oil from “extend” side goes to reservoir.
Note: Cylinder will not “hold” in the “return” position with motor running or shut off.
Used on these pumps: 9552, 9572 and 9592 are used with PE17, PE30 (with carrying handles removed), PE46, PE55, PE84, PE90, PE200, PE400, PQ60 and PQ120 series.
10,000 PSI., 3/8' PORTS, 5 GPM MAX FLOW RATE.
Note: Valves are shipped without controls. The 9552, 9572 and 9592 can be used with the Remote Hand Control (No. 304718).
Note: Ports are 1/4' NPTF.
Caution: To prevent sudden, uncontrolled descent of a load as it is being lowered, use a Load Lowering Valve (No. 9596) or Counter Balance Valve (No. 9720) in conjunction with the directional valve used in your application.
Important: Conversion kit 251528 must be used when mounting any of the valves on PA17 or PE17 pumps.
Important: When ordering any valve for a PE30 or PG30 series pump, ½” longer mounting screws are required.
For valves 9569, 9570 and 9579, order four 10856 cap screws.
For valves 9552, 9572 and 9592, order four 12001 cap screws.