Relief Valves, 6,000 PSI - R Series - 4A-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: 4A-RL4A-VT-SS-MN-KD
POR
Products specifications
Attribute nameAttribute value
Connection Size1/4 inchMaximum Operating Temperature400 °F
DivisionInstrumentation Products DivisionMaximum Operating Pressure150 psi
Materials of ConstructionStainless Steel 316Connection 2 SizeTwo Ferrule Compression
Connection 1 SizeTwo Ferrule CompressionMinimum Operating Temperature-23 °C
Actuation TypeManual OverdriveFlow Coefficient0.75 Cv
Packing MaterialFluorocarbon RubberCracking Pressure100 to 150 psi
Back-Up Washer MaterialPTFE
Connection 1 StyleTwo Ferrule Compression FittingConnection 2 StyleTwo Ferrule Compression Fitting
Material316 Stainless SteelConnection Size1/4"
Connection Size 21/4"Cracking Pressure (psi)100 - 150
ActuationManual OverdrivePacking MaterialFluorocarbon Rubber
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