Sorry bhai saheb prectical me paise bahut lagte h. Amdani aap log membership join kroge tab hogi vo aap karna nhi chahte. Ab m kha se paisa lau practical k liye. Ab aap koi solution btaye.

3c4 with check valve in direct type circuit and 3c2 without check valve and maintain pump pressure

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Yes dear, there are 2 nos pilot operated relief valves and 2 nos check valves.

@@HYDRAULICSYSTEMbasics Thanks for your prompt reply.