Parker M8Z-RL4A-NET-SS-MN-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. M8Z-RL4A-NET-SS-MN-KE
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Products specifications
Attribute nameAttribute value
DivisionInstrumentation Products DivisionActuation TypeManual Overdrive
Maximum Operating Pressure225Back-Up Washer MaterialPTFE
Packing MaterialNeoprene RubberConnection 2 Size8 mm
Minimum Operating Temperature-43Maximum Operating Temperature121
Materials of Construction316 Stainless SteelCracking Pressure150 - 225
Flow Coefficient0.75Connection 1 SizeSingle Ferrule Compression Fitting
Connection Size8 mmConnection 2 StyleSingle Ferrule Compression Fitting
Material316 Stainless SteelConnection Size8 mm
Connection Size 28 mmCracking Pressure (psi)150 - 225
Packing MaterialNeoprene RubberConnection 1 StyleSingle Ferrule Compression Fitting
ActuationManual Overdrive
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