Relief Valves, 6,000 PSI - R Series - 4KM-RH4A-BNT-SS-K4

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-RH4A-BNT-SS-K4
POR
Products specifications
Attribute nameAttribute value
Back-Up Washer MaterialPTFEActuation TypeStandard
Flow Coefficient0.41 CvMinimum Operating Temperature-34 °C
Materials of ConstructionStainless Steel 316Connection 2 Size1/4 inch
DivisionInstrumentation Products DivisionConnection Size1/4 inch
Maximum Operating Temperature107 °CMaximum Operating Pressure2250 psi
Connection 1 SizeBSP MPacking MaterialNitrile Rubber
Cracking Pressure1500 to 2250 psi
Connection 1 StyleBSP MActuationStandard
Material316 Stainless SteelCracking Pressure (psi)1500 - 2250
Connection Size1/4"Connection Size 21/4"
Packing MaterialNitrile RubberConnection 2 StyleBSP M
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