Standard Check Valves
REGIONAL - Unique poppet style check valve where free flow goes from port 1 to 2, with integral thermal relief function from port 2 to 1. Valve can be used with a pilot piston to allow free flow from port 2 to port 1.
Parker’s D04F2 is a poppet style check valve capable of flows up to 40 gallons per minute. Integral to this valve is a thermal relief valve that protects the circuit from expansion of the hydraulic fluid due to temperature rise. This relief will also act to relieve pressure spikes due to shock. Designers can use Parker supplied pilot spools to create a pilot operated check valve with the thermal relief functions. Common industries where these valve are found: Forestry, Aerial Lift, Crane, Construction Equipment, Industrial Equipment
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