Check Valve with Thermal Relief - D04F2-2.5-90N

Parker’s poppet style check valve with thermal relief allow flows up to 130 lpm (40 gpm) and pressure to 420 bar (6,000 psi), with thermal relieving in the reverse direction to protect the circuit from high hydraulic fluid thermal expansion pressures.
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SKU: D04F2-2.5-90N
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Products specifications
Attribute nameAttribute value
Connection Sizen/aMaximum Operating Pressure420 bar
Connection Typen/aSeal MaterialNitrile
Body Materialn/aFlow DirectionBi-directional
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)For Fluid TypeSynthetic Hydraulic Fluids
Filter Efficiency RatingSAE Class 4Maximum Operating Temperature121 °C
Minimum Operating Temperature-34 °CFlow Rate130 L/min
Mounting TypeScrew-in CartridgeActuation TypePressure Sensing
DivisionMobile Hydraulic Systems Division EuropeCavity SizeC10-2
Valve MaterialHardened Steel (all operating parts)Installation Torque37 lb-ft
Operating Temperature-30 to 250 °FMaximum Inlet Pressure Rating420 bar
Cracking Pressure2.5 barWeight0.29 lb
FunctionThermal ReliefLeak Rate3 drops/min @ Crack Pressure
Maximum Flow Rate130 L/minConfigurationPoppet Type
Operation TypeCheck Valve W/Relief FeaturePressure Relief Setting90 bar
Seal MaterialNitrileCracking Pressure36 PSI, 2.5 BAR
Flow Rate40 GAL/MIN, 130 L/MINPressure Relief Setting1305 PSI, 90 BAR
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