Relief Valves, 6,000 PSI - R Series - 4A-RH4A-NET-SS-K6

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: 4A-RH4A-NET-SS-K6
POR
Products specifications
Attribute nameAttribute value
Back-Up Washer MaterialPTFEMinimum Operating Temperature-45 °F
Actuation TypeStandardFlow Coefficient0.41 Cv
Maximum Operating Pressure4000 psiMaterials of ConstructionStainless Steel 316
Packing MaterialNeoprene RubberDivisionInstrumentation Products Division
Cracking Pressure3000 to 4000 psiConnection Size1/4 inch
Connection 1 SizeTwo Ferrule CompressionConnection 2 SizeTwo Ferrule Compression
Maximum Operating Temperature250 °F
Connection 2 StyleTwo Ferrule Compression FittingConnection 1 StyleTwo Ferrule Compression Fitting
ActuationStandardCracking Pressure (psi)3000 - 4000
Material316 Stainless SteelConnection Size1/4"
Packing MaterialNeoprene RubberConnection Size 21/4"
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