HYDRAULIC RELAY VALVE (HRV)
50
Pilots and Floats
Waterworks
This 2-Way, single chamber, hydraulic relay valve is a hydraulically operated diaphragm actuated control valve that either opens fully or shuts off in response to pressure applied to its control chamber.
The HRV is commonly used as a pilot valve in the control circuits of various hydraulic control valve models, or as a standalone on/off valve.
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HYDRAULIC RELAY VALVE (HRV)
50
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