Relief Valves, 6,000 PSI - R Series - 4Z-RL4A-VT-SS-MN-KD

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-VT-SS-MN-KD
POR
Products specifications
Attribute nameAttribute value
Flow Coefficient0.75 CvConnection 1 SizeSingle Ferrule Compression
Connection 2 Size1/4 inchActuation TypeManual Overdrive
DivisionInstrumentation Products DivisionConnection Size1/4 inch
Materials of ConstructionStainless Steel 316Maximum Operating Pressure150 psi
Packing MaterialFluorocarbon RubberMinimum Operating Temperature-23 °C
Cracking Pressure100 to 150 psiMaximum Operating Temperature400 °F
Back-Up Washer MaterialPTFE
Connection 1 StyleSingle Ferrule Compression FittingActuationManual Overdrive
Cracking Pressure (psi)100 - 150Connection Size1/4"
Connection 2 StyleSingle Ferrule Compression FittingConnection Size 21/4"
Packing MaterialFluorocarbon RubberMaterial316 Stainless Steel
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