Relief Valves, 6,000 PSI - R Series - 4M-RL4A-BNT-SS-MN-KB

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-BNT-SS-MN-KB
POR
Products specifications
Attribute nameAttribute value
Maximum Operating Pressure52 psiMaterials of ConstructionStainless Steel 316
Minimum Operating Temperature-34 °CMaximum Operating Temperature225 °F
DivisionInstrumentation Products DivisionBack-Up Washer MaterialPTFE
Connection Size1/4 inchFlow Coefficient0.75 Cv
Connection 2 Size1/4 inchActuation TypeManual Overdrive
Cracking Pressure25 to 50 psiPacking MaterialNitrile Rubber
Connection 1 SizeNPT M
Connection Size 21/4"Cracking Pressure (psi)25 - 50
Connection 1 StyleNPT MMaterial316 Stainless Steel
Packing MaterialNitrile RubberActuationManual Overdrive
Connection Size1/4"Connection 2 StyleNPT M
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