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The valve consists of a seat by-pass, relief valve fitted with an
auxiliary control with a differential piston and by-pass
single-way valve serving for reverse direction of flow.
Description:
The valve prevents runaway in the event of a negative load
Load-holding with minimal leakage
Pressure relief function protecting the actuator against overload and pressure peaks
When installed into the actuator the valve can be used as a hose burst valve
When used as pressure relief the check valve will act as an anti-cavitation valve
Relief setting is unaffected by back pressure
The valve should be mounted as close as possible to the actuator
Fits the same cavity as the R3 check valve
Features:
Pressures: up to 350 bar
Flow rate: to 90 l / min
