Directional control valves

Summary

 

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Last Updated
2014-10-19

 


 

 

Directional valve circuit

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Directional control valves

Directional valve symbol

Function

Stops/starts flow or directs flow into A or B service lines.

Variations

Manual or electrical operation.

Spool centre positions vary depending on free flow path or pressure venting.

Pilot or direct operated valves. Low flows generally direct acting but large flows require pilot operation.