7/8-14 UNF • Qmax 40 l/min (11 GPM) • pmax 420 bar (6100 PSI)  
 
The valve prevents runaway ahead of the pump in the event of a negative load
Load-holding with leak-free closing poppet when the directional control valve is in neutral position
Pressure relief function protecting the actuator against overloading and pressure peaks
Integrated check valve acting as an anti-cavitation valve
When installed close to actuator the valve can be used as a hose burst valve
Setting can be performed during machine operation = leak free closing of adjustable element
Wide relief pressure range of setting up to 420 bar (6100 PSI)
In the standard version, the valve is zinc-coated for 520 h protection acc. to ISO 9227
Catalog
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