Relief Valves, 6,000 PSI - R Series - 4M-RH4A-VT-SS-K2

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-RH4A-VT-SS-K2
POR
Products specifications
Attribute nameAttribute value
Actuation TypeStandardFlow Coefficient0.41 Cv
Back-Up Washer MaterialPTFEMaterials of ConstructionStainless Steel 316
Connection 2 Size1/4 inchMaximum Operating Pressure750 psi
Minimum Operating Temperature-10 °FDivisionInstrumentation Products Division
Cracking Pressure350 to 750 psiConnection Size1/4 inch
Packing MaterialFluorocarbon RubberMaximum Operating Temperature204 °C
Connection 1 SizeNPT M
ActuationStandardMaterial316 Stainless Steel
Connection 1 StyleNPT MCracking Pressure (psi)350 - 750
Connection Size1/4"Connection Size 21/4"
Packing MaterialFluorocarbon RubberConnection 2 StyleNPT M
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