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

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-KE
POR
Products specifications
Attribute nameAttribute value
Minimum Operating Temperature-30 °FMaximum Operating Pressure225 psi
Packing MaterialNitrile RubberConnection 1 SizeNPT M
Back-Up Washer MaterialPTFEMaterials of ConstructionStainless Steel 316
Actuation TypeManual OverdriveConnection 2 Size1/4 inch
Cracking Pressure150 to 225 psiDivisionInstrumentation Products Division
Maximum Operating Temperature107 °CFlow Coefficient0.75 Cv
Connection Size1/4 inch
Connection Size 21/4"Packing MaterialNitrile Rubber
Connection 2 StyleNPT MCracking Pressure (psi)150 - 225
Material316 Stainless SteelConnection 1 StyleNPT M
Connection Size1/4"ActuationManual Overdrive
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