Parker M6A-RH4A-KZT-SS-K3 - 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-RH4A-KZT-SS-K3
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Products specifications
Attribute nameAttribute value
DivisionInstrumentation Products DivisionCracking Pressure750 - 1500 psi
Actuation TypeStandardPacking MaterialHighly Fluorinated Fluorocarbon Rubber
Back-Up Washer MaterialPTFEMaximum Operating Pressure1500 psi
Flow Coefficient0.41 CvMaximum Operating Temperature93 °C
Materials of Construction316 Stainless SteelMinimum Operating Temperature-29 °C
Connection 1 SizeTwo Ferrule Compression FittingConnection Size6 mm
Connection 2 SizeTwo Ferrule Compression FittingConnection Size6 mm
Connection Size 26 mmPacking MaterialHighly Fluorinated Fluorocarbon Rubber
Connection 1 StyleTwo Ferrule Compression FittingCracking Pressure (psi)750 - 1500
Connection 2 StyleTwo Ferrule Compression FittingMaterial316 Stainless Steel
ActuationStandard
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