Relief Valves, 6,000 PSI - R Series - 4Z-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: 4Z-RL4A-BNT-SS-MN-KC
POR
Products specifications
Attribute nameAttribute value
Cracking Pressure50 to 100 psiMaterials of ConstructionStainless Steel 316
Minimum Operating Temperature-34 °CMaximum Operating Pressure100 psi
Connection 2 SizeSingle Ferrule CompressionPacking MaterialNitrile Rubber
Back-Up Washer MaterialPTFEFlow Coefficient0.75 Cv
Connection Size1/4 inchMaximum Operating Temperature225 °F
Connection 1 SizeSingle Ferrule CompressionActuation TypeManual Overdrive
DivisionInstrumentation Products Division
Packing MaterialNitrile RubberActuationManual Overdrive
Connection Size1/4"Connection 2 StyleSingle Ferrule Compression Fitting
Connection Size 21/4"Material316 Stainless Steel
Connection 1 StyleSingle Ferrule Compression FittingCracking Pressure (psi)50 - 100
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