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

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-KD
POR
Products specifications
Attribute nameAttribute value
Connection 1 SizeNPT MMaximum Operating Temperature204 °C
Cracking Pressure100 to 150 psiMaterials of ConstructionStainless Steel 316
Packing MaterialFluorocarbon RubberMaximum Operating Pressure150 psi
Connection 2 SizeNPT MDivisionInstrumentation Products Division
Back-Up Washer MaterialPTFEFlow Coefficient0.75 Cv
Connection Size1/4 inchMinimum Operating Temperature-10 °F
Actuation TypeManual Overdrive
Packing MaterialFluorocarbon RubberCracking Pressure (psi)100 - 150
Connection Size1/4"ActuationManual Overdrive
Connection 2 StyleNPT MConnection Size 21/4"
Material316 Stainless SteelConnection 1 StyleNPT M
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