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Picture of Parker 4KF-RH4A-BNT-SS-K1 - 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-BNT-SS-K1 - 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-BNT-SS-K1
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Products specifications
Attribute nameAttribute value
Maximum Operating Pressure350Maximum Operating Temperature107
Connection Size1/4Connection 2 Size1/4
Materials of ConstructionStainless Steel 316DivisionInstrumentation Products Division
Minimum Operating Temperature-34Actuation TypeStandard
Flow Coefficient0.41Packing MaterialNitrile Rubber
Back-Up Washer MaterialPTFEConnection 1 SizeBSP F
Cracking Pressure50 to 350Connection Size1/4"
Material316 Stainless SteelConnection Size 21/4"
ActuationStandardPacking MaterialNitrile Rubber
Cracking Pressure (psi)50 - 350Connection 1 StyleBSP F
Connection 2 StyleBSP F
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