Search results with tag "Selecting a manual hydraulic directional"

A guide to selecting a manual hydraulic directional ...

the body. The size of the clearance between spool and body is always a compromise between enabling the spool to slide freely without sticking (especially important for spring return spools) and reducing the leakage through the clearance to a minimum. In practice therefore, for a 75 l/min (20 gpm) rated flow valve, leakage rates (from P

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