Parker M6A-RL4A-EPRT-SS-KE - Relief Valves, 6,000 PSI - R Series

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).
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Brand Parker
Part No. M6A-RL4A-EPRT-SS-KE
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Products specifications
Attribute nameAttribute value
Actuation TypeStandardDivisionInstrumentation Products Division
Flow Coefficient0.75 CvMinimum Operating Temperature-57 °C
Back-Up Washer MaterialPTFEMaximum Operating Temperature135 °C
Packing MaterialEthylene Propylene RubberMaterials of Construction316 Stainless Steel
Cracking Pressure150 - 225 psiConnection Size6 mm
Connection 1 SizeTwo Ferrule Compression FittingConnection 2 SizeTwo Ferrule Compression Fitting
Maximum Operating Pressure225 psiConnection Size6 mm
Connection Size 26 mmMaterial316 Stainless Steel
Cracking Pressure (psi)150 - 225Connection 1 StyleTwo Ferrule Compression Fitting
Connection 2 StyleTwo Ferrule Compression FittingPacking MaterialEthylene Propylene Rubber
ActuationStandard
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