Relief Valves, 6,000 PSI - R Series - 4A-RL4A-NET-SS-KG

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-NET-SS-KG
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Products specifications
Attribute nameAttribute value
DivisionInstrumentation Products DivisionConnection Size1/4 inch
Flow Coefficient0.75 CvConnection 1 SizeTwo Ferrule Compression
Connection 2 SizeTwo Ferrule CompressionMaximum Operating Temperature250 °F
Cracking Pressure225 to 400 psiMinimum Operating Temperature-45 °F
Maximum Operating Pressure400 psiBack-Up Washer MaterialPTFE
Packing MaterialNeoprene RubberActuation TypeStandard
Materials of ConstructionStainless Steel 316
Cracking Pressure (psi)225 - 400ActuationStandard
Material316 Stainless SteelPacking MaterialNeoprene Rubber
Connection Size1/4"Connection Size 21/4"
Connection 2 StyleTwo Ferrule Compression FittingConnection 1 StyleTwo Ferrule Compression Fitting
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