Relief Valves, 6,000 PSI - R Series - 4KM-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: 4KM-RL4A-BNT-SS-KD
POR
Products specifications
Attribute nameAttribute value
Back-Up Washer MaterialPTFECracking Pressure100 to 150 psi
Actuation TypeStandardConnection 2 SizeBSP M
Connection 1 SizeBSP MFlow Coefficient0.75 Cv
DivisionInstrumentation Products DivisionMaximum Operating Temperature225 °F
Connection Size1/4 inchMinimum Operating Temperature-30 °F
Materials of ConstructionStainless Steel 316Packing MaterialNitrile Rubber
Maximum Operating Pressure150 psi
Material316 Stainless SteelConnection 1 StyleBSP M
ActuationStandardConnection 2 StyleBSP M
Connection Size1/4"Packing MaterialNitrile Rubber
Cracking Pressure (psi)100 - 150Connection Size 21/4"
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