Danfoss WVO 20 pressure-operated water valve, OEM P/N 003N6215. Regulates the flow of cooling water to a water-cooled condenser from the condensing (refrigerant) pressure and shuts the water off when the plant stops. Opens on rising condensing pressure; narrow control-pressure band set on the adjustment spring. Brass body, ISO 228-1 water connection. Water connection G 3/4 in; refrigerant sensing connection 1/4 in / 6 mm SAE flare. Control pressure range 6 – 10 bar; Kv 3.4 m³/h. Body brass. Max working pressure 16 bar (232 psig). Media: Fresh water, neutral brine. Verify the setting range and refrigerant against the datasheet before ordering.