Relief Valves, 6,000 PSI - R Series - 4M-RL4A-VT-SS-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-KE
POR
Products specifications
Attribute nameAttribute value
Flow Coefficient0.75 CvConnection Size1/4 inch
Connection 2 Size1/4 inchCracking Pressure150 to 225 psi
Maximum Operating Temperature204 °CConnection 1 SizeNPT M
Materials of ConstructionStainless Steel 316Actuation TypeStandard
Packing MaterialFluorocarbon RubberMaximum Operating Pressure225 psi
DivisionInstrumentation Products DivisionBack-Up Washer MaterialPTFE
Minimum Operating Temperature-23 °C
ActuationStandardPacking MaterialFluorocarbon Rubber
Connection 2 StyleNPT MConnection Size1/4"
Cracking Pressure (psi)150 - 225Connection Size 21/4"
Material316 Stainless SteelConnection 1 StyleNPT M
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