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Picture of Parker 4KF-RH4A-EPRT-SS-K4 - Relief Valves, 6,000 PSI - R Series

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Parker 4KF-RH4A-EPRT-SS-K4 - Relief Valves, 6,000 PSI - R Series

Parker's R Series Relief Valves are designed such that when the upstream pressure exceeds the closing force exerted by the spring, the lower stem opens, permitting flow through the valve. Pressures range from 10 PSI (0.7 BAR) to 6,000 PSI (413.7 BAR).
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Brand Parker
Part No. 4KF-RH4A-EPRT-SS-K4
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Products specifications
Attribute nameAttribute value
Connection Size1/4Connection 2 Size1/4
Maximum Operating Pressure2250Maximum Operating Temperature135
Materials of ConstructionStainless Steel 316Minimum Operating Temperature-57
DivisionInstrumentation Products DivisionActuation TypeStandard
Flow Coefficient0.41Packing MaterialEthylene Propylene Rubber
Cracking Pressure1500 to 2250Back-Up Washer MaterialPTFE
Connection 1 SizeBSP FConnection Size1/4"
Material316 Stainless SteelConnection Size 21/4"
ActuationStandardPacking MaterialEthylene Propylene Rubber
Cracking Pressure (psi)1500 - 2250Connection 1 StyleBSP F
Connection 2 StyleBSP F
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