Parker M8Z-RL4A-KZT-SS-MN-KD - 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. M8Z-RL4A-KZT-SS-MN-KD
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Products specifications
Attribute nameAttribute value
Maximum Operating Temperature93Minimum Operating Temperature-29
Materials of Construction316 Stainless SteelMaximum Operating Pressure150
Connection Size8 mmFlow Coefficient0.75
Connection 1 SizeSingle Ferrule Compression FittingDivisionInstrumentation Products Division
Actuation TypeManual OverdriveCracking Pressure100 - 150
Packing MaterialHighly Fluorinated Fluorocarbon RubberBack-Up Washer MaterialPTFE
Connection 2 Size8 mmCracking Pressure (psi)100 - 150
Connection 1 StyleSingle Ferrule Compression FittingActuationManual Overdrive
Packing MaterialHighly Fluorinated Fluorocarbon RubberConnection 2 StyleSingle Ferrule Compression Fitting
Connection Size8 mmMaterial316 Stainless Steel
Connection Size 28 mm
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