Relief Valves, 6,000 PSI - R Series - 4KM-RL4A-BNT-SS-MN-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-MN-KG
POR
Products specifications
Attribute nameAttribute value
Connection 2 Size1/4 inchActuation TypeManual Overdrive
Flow Coefficient0.75 CvConnection 1 SizeBSP M
DivisionInstrumentation Products DivisionMaximum Operating Temperature107 °C
Connection Size1/4 inchMinimum Operating Temperature-34 °C
Materials of ConstructionStainless Steel 316Packing MaterialNitrile Rubber
Cracking Pressure225 to 400 psiBack-Up Washer MaterialPTFE
Maximum Operating Pressure400 psi
Cracking Pressure (psi)225 - 400Connection Size1/4"
ActuationManual OverdriveConnection 2 StyleBSP M
Packing MaterialNitrile RubberConnection Size 21/4"
Material316 Stainless SteelConnection 1 StyleBSP M
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