Parker M6A-RL4A-KZT-SS-KB - 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-KZT-SS-KB
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Products specifications
Attribute nameAttribute value
Flow Coefficient0.75 CvCracking Pressure25 - 50 psi
Connection Size6 mmConnection 1 SizeTwo Ferrule Compression Fitting
Connection 2 Size6 mmActuation TypeStandard
DivisionInstrumentation Products DivisionPacking MaterialHighly Fluorinated Fluorocarbon Rubber
Maximum Operating Temperature200 °FMaximum Operating Pressure54 psi
Back-Up Washer MaterialPTFEMinimum Operating Temperature-29 °C
Materials of Construction316 Stainless SteelConnection Size 26 mm
ActuationStandardCracking Pressure (psi)25 - 50
Connection 1 StyleTwo Ferrule Compression FittingPacking MaterialHighly Fluorinated Fluorocarbon Rubber
Connection Size6 mmMaterial316 Stainless Steel
Connection 2 StyleTwo Ferrule Compression Fitting
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