Relief Valves, 6,000 PSI - R Series - 4M-RL4A-EPRT-SS-KA

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-EPRT-SS-KA
POR
Products specifications
Attribute nameAttribute value
DivisionInstrumentation Products DivisionBack-Up Washer MaterialPTFE
Packing MaterialEthylene Propylene RubberConnection Size1/4 inch
Maximum Operating Pressure25 psiConnection 2 Size1/4 inch
Flow Coefficient0.75 CvConnection 1 SizeNPT M
Minimum Operating Temperature-57 °CCracking Pressure10 to 25 psi
Maximum Operating Temperature275 °FActuation TypeStandard
Materials of ConstructionStainless Steel 316
ActuationStandardConnection 1 StyleNPT M
Material316 Stainless SteelCracking Pressure (psi)10 - 25
Connection Size1/4"Connection 2 StyleNPT M
Packing MaterialEthylene Propylene RubberConnection Size 21/4"
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