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

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-KB
POR
Products specifications
Attribute nameAttribute value
DivisionInstrumentation Products DivisionConnection 2 Size1/4 inch
Maximum Operating Temperature225 °FCracking Pressure25 to 50 psi
Connection Size1/4 inchConnection 1 SizeBSP M
Flow Coefficient0.75 CvPacking MaterialNitrile Rubber
Maximum Operating Pressure52 psiBack-Up Washer MaterialPTFE
Actuation TypeStandardMinimum Operating Temperature-34 °C
Materials of ConstructionStainless Steel 316
ActuationStandardMaterial316 Stainless Steel
Connection Size1/4"Connection Size 21/4"
Connection 2 StyleBSP MPacking MaterialNitrile Rubber
Connection 1 StyleBSP MCracking Pressure (psi)25 - 50
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