Relief Valves, 6,000 PSI - R Series - 4A-RL4A-BNT-SS-MN-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-BNT-SS-MN-KG
POR
Products specifications
Attribute nameAttribute value
Maximum Operating Temperature107 °CConnection 1 SizeTwo Ferrule Compression
Connection Size1/4 inchFlow Coefficient0.75 Cv
Connection 2 SizeTwo Ferrule CompressionPacking MaterialNitrile Rubber
Cracking Pressure225 to 400 psiBack-Up Washer MaterialPTFE
Maximum Operating Pressure400 psiMaterials of ConstructionStainless Steel 316
Minimum Operating Temperature-34 °CActuation TypeManual Overdrive
DivisionInstrumentation Products Division
Connection Size1/4"Connection Size 21/4"
Packing MaterialNitrile RubberActuationManual Overdrive
Connection 2 StyleTwo Ferrule Compression FittingConnection 1 StyleTwo Ferrule Compression Fitting
Cracking Pressure (psi)225 - 400Material316 Stainless Steel
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