Single Pilot Operated Check Valves, High Pilot

Use and operation:
These valves are used to block the cylinder in one direction.
The flow is free in one direction and blocked in the reverse
direction until pilot pressure is applied. Thanks to its high
pilot ratio and to a time-lag locking device, it’s suitable to
avoid vibrations in circuits with heavy loads.

Applications:
Connect V to the pressure flow, C to the actuator’s side you
want the flow to be blocked and Pil. to to the pilot line.

Technical specification:

Specification

SE 1/4”

SE 3/8”

SE 1/2”

Pilot ratio

1:8

1:8

1:7

Max flow (L/min)

20

40

70

Max pressure (Bar)

350

Cracking Pressure (Bar)

4

3.5

3.5

 

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