Relief Valves, 6,000 PSI - R Series - 4KM-RH4A-BNT-SS-K3

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).
Availability: Backordered
SKU: 4KM-RH4A-BNT-SS-K3
POR
Products specifications
Attribute nameAttribute value
Maximum Operating Temperature107 °CConnection Size1/4 inch
Minimum Operating Temperature-34 °CCracking Pressure750 to 1500 psi
Packing MaterialNitrile RubberBack-Up Washer MaterialPTFE
Flow Coefficient0.41 CvMaterials of ConstructionStainless Steel 316
Actuation TypeStandardConnection 1 SizeBSP M
Connection 2 Size1/4 inchDivisionInstrumentation Products Division
Maximum Operating Pressure1500 psi
Connection 2 StyleBSP MConnection Size1/4"
Cracking Pressure (psi)750 - 1500Connection Size 21/4"
Packing MaterialNitrile RubberMaterial316 Stainless Steel
Connection 1 StyleBSP MActuationStandard
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