Relief Valves, 6,000 PSI - R Series - 4F-RL4A-VT-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: 4F-RL4A-VT-SS-MN-KC
POR
Products specifications
Attribute nameAttribute value
Flow Coefficient0.75 CvConnection 1 SizeNPT F
Connection Size1/4 inchMinimum Operating Temperature-10 °F
Actuation TypeManual OverdriveConnection 2 Size1/4 inch
Cracking Pressure50 to 100 psiMaterials of ConstructionStainless Steel 316
Maximum Operating Temperature400 °FMaximum Operating Pressure100 psi
Packing MaterialFluorocarbon RubberDivisionInstrumentation Products Division
Back-Up Washer MaterialPTFE
Connection 1 StyleNPT FConnection 2 StyleNPT F
Cracking Pressure (psi)50 - 100ActuationManual Overdrive
Packing MaterialFluorocarbon RubberConnection Size1/4"
Connection Size 21/4"Material316 Stainless Steel
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