Relief Valves, 6,000 PSI - R Series - 4A-RL4A-BNT-SS-MN-KC

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-RL4A-BNT-SS-MN-KC
POR
Products specifications
Attribute nameAttribute value
Cracking Pressure50 to 100 psiPacking MaterialNitrile Rubber
Maximum Operating Temperature107 °CMaterials of ConstructionStainless Steel 316
Minimum Operating Temperature-30 °FConnection 2 SizeTwo Ferrule Compression
Maximum Operating Pressure100 psiDivisionInstrumentation Products Division
Back-Up Washer MaterialPTFEConnection 1 SizeTwo Ferrule Compression
Flow Coefficient0.75 CvConnection Size1/4 inch
Actuation TypeManual Overdrive
Packing MaterialNitrile RubberConnection Size1/4"
ActuationManual OverdriveConnection Size 21/4"
Connection 1 StyleTwo Ferrule Compression FittingCracking Pressure (psi)50 - 100
Material316 Stainless SteelConnection 2 StyleTwo Ferrule Compression Fitting
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