Relief Valves, 6,000 PSI - R Series - 4A-RL4A-VT-SS-MN-KB

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-VT-SS-MN-KB
POR
Products specifications
Attribute nameAttribute value
Connection 1 SizeTwo Ferrule CompressionFlow Coefficient0.75 Cv
Connection Size1/4 inchMaximum Operating Pressure50 psi
Cracking Pressure25 to 50 psiActuation TypeManual Overdrive
DivisionInstrumentation Products DivisionMaterials of ConstructionStainless Steel 316
Packing MaterialFluorocarbon RubberMaximum Operating Temperature204 °C
Connection 2 SizeTwo Ferrule CompressionBack-Up Washer MaterialPTFE
Minimum Operating Temperature-23 °C
ActuationManual OverdriveConnection Size1/4"
Cracking Pressure (psi)25 - 50Connection 1 StyleTwo Ferrule Compression Fitting
Connection Size 21/4"Packing MaterialFluorocarbon Rubber
Material316 Stainless SteelConnection 2 StyleTwo Ferrule Compression Fitting
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