Relief Valves, 6,000 PSI - R Series - 4Z-RL4A-VT-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: 4Z-RL4A-VT-SS-MN-KG
POR
Products specifications
Attribute nameAttribute value
DivisionInstrumentation Products DivisionBack-Up Washer MaterialPTFE
Connection Size1/4 inchFlow Coefficient0.75 Cv
Minimum Operating Temperature-10 °FConnection 2 Size1/4 inch
Connection 1 SizeSingle Ferrule CompressionActuation TypeManual Overdrive
Cracking Pressure225 to 400 psiMaximum Operating Temperature204 °C
Maximum Operating Pressure400 psiPacking MaterialFluorocarbon Rubber
Materials of ConstructionStainless Steel 316
Connection 1 StyleSingle Ferrule Compression FittingCracking Pressure (psi)225 - 400
Material316 Stainless SteelConnection 2 StyleSingle Ferrule Compression Fitting
Packing MaterialFluorocarbon RubberConnection Size1/4"
ActuationManual OverdriveConnection Size 21/4"
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