Relief Valves, 6,000 PSI - R Series - 4KM-RH4A-BNT-SS-K1

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-K1
POR
Products specifications
Attribute nameAttribute value
Packing MaterialNitrile RubberBack-Up Washer MaterialPTFE
Actuation TypeStandardMinimum Operating Temperature-34 °C
Materials of ConstructionStainless Steel 316Maximum Operating Pressure350 psi
DivisionInstrumentation Products DivisionCracking Pressure50 to 350 psi
Flow Coefficient0.41 CvConnection Size1/4 inch
Maximum Operating Temperature107 °CConnection 2 Size1/4 inch
Connection 1 SizeBSP M
Cracking Pressure (psi)50 - 350Connection Size 21/4"
Connection Size1/4"Packing MaterialNitrile Rubber
Connection 2 StyleBSP MConnection 1 StyleBSP M
ActuationStandardMaterial316 Stainless Steel
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