Relief Valves, 6,000 PSI - R Series - 4A-RH4A-BNT-SS-K8

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-BNT-SS-K8
POR
Products specifications
Attribute nameAttribute value
Connection Size1/4 inchDivisionInstrumentation Products Division
Minimum Operating Temperature-30 °FMaximum Operating Pressure6000 psi
Materials of ConstructionStainless Steel 316Maximum Operating Temperature225 °F
Connection 2 Size1/4 inchConnection 1 SizeTwo Ferrule Compression
Actuation TypeStandardFlow Coefficient0.41 Cv
Packing MaterialNitrile RubberCracking Pressure5000 to 6000 psi
Back-Up Washer MaterialPTFE
Connection 1 StyleTwo Ferrule Compression FittingConnection 2 StyleTwo Ferrule Compression Fitting
Material316 Stainless SteelConnection Size1/4"
Connection Size 21/4"Cracking Pressure (psi)5000 - 6000
ActuationStandardPacking MaterialNitrile Rubber
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