Relief Valves, 6,000 PSI - R Series - 4M-RL4A-VT-SS-MN-KE

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: 4M-RL4A-VT-SS-MN-KE
POR
Products specifications
Attribute nameAttribute value
Connection 2 SizeNPT MMinimum Operating Temperature-23 °C
Maximum Operating Temperature400 °FBack-Up Washer MaterialPTFE
Actuation TypeManual OverdriveFlow Coefficient0.75 Cv
Cracking Pressure150 to 225 psiDivisionInstrumentation Products Division
Connection 1 SizeNPT MConnection Size1/4 inch
Materials of ConstructionStainless Steel 316Maximum Operating Pressure225 psi
Packing MaterialFluorocarbon Rubber
Connection 1 StyleNPT MMaterial316 Stainless Steel
ActuationManual OverdriveConnection 2 StyleNPT M
Connection Size1/4"Cracking Pressure (psi)150 - 225
Connection Size 21/4"Packing MaterialFluorocarbon Rubber
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