Double Overcentre Valve For Centre Closed

Use and operation:
These valves are used to control actuator’s movement and block in both directions in order to enable the following
Functions:
1) Under control descent of a load: load’s weight doesn’t carry it away, as the valve prevents any cavitation of the actuator;
2) Limited maximum pressure in case of shocks created by loads, overloads or sudden manoeuvrings (load control with opened centre distributor).
Applications:
Connect V1 and V2 to the pressure flow, C1 and C2 to the actuator to be controlled.

Technical specification:

Specification

1/4” DE/A

3/8” DE/A

1/2” DE/A

3/4” DE/A

Pilot ratio

1:4.5

1:4.5

1:4.5

1:5.5

Max flow (L/min)

20

40

60

95

Max pressure (Bar)

350

 

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