Relief Valves, 6,000 PSI - R Series - 4M-RL4A-BNT-SS-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-BNT-SS-KD
POR
Products specifications
Attribute nameAttribute value
Packing MaterialNitrile RubberConnection 1 SizeNPT M
Cracking Pressure100 to 150 psiMaterials of ConstructionStainless Steel 316
Actuation TypeStandardMaximum Operating Pressure150 psi
Minimum Operating Temperature-30 °FMaximum Operating Temperature225 °F
Connection 2 SizeNPT MDivisionInstrumentation Products Division
Back-Up Washer MaterialPTFEConnection Size1/4 inch
Flow Coefficient0.75 Cv
Packing MaterialNitrile RubberConnection Size1/4"
Connection 2 StyleNPT MCracking Pressure (psi)100 - 150
Connection Size 21/4"Connection 1 StyleNPT M
Material316 Stainless SteelActuationStandard
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