Relief Valves, 6,000 PSI - R Series - 4KM-RL4A-BNT-SS-KG

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: 4KM-RL4A-BNT-SS-KG
POR
Products specifications
Attribute nameAttribute value
Connection Size1/4 inchFlow Coefficient0.75 Cv
Packing MaterialNitrile RubberCracking Pressure225 to 400 psi
Maximum Operating Pressure400 psiBack-Up Washer MaterialPTFE
Actuation TypeStandardMinimum Operating Temperature-34 °C
Materials of ConstructionStainless Steel 316Connection 2 Size1/4 inch
Maximum Operating Temperature225 °FConnection 1 SizeBSP M
DivisionInstrumentation Products Division
Connection Size1/4"Connection Size 21/4"
Packing MaterialNitrile RubberConnection 2 StyleBSP M
Connection 1 StyleBSP MCracking Pressure (psi)225 - 400
ActuationStandardMaterial316 Stainless Steel
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