Parker M8Z-RL4A-BNT-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-BNT-SS-MN-KD
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Products specifications
Attribute nameAttribute value
Materials of Construction316 Stainless SteelBack-Up Washer MaterialPTFE
Connection 2 Size8 mmConnection Size8 mm
Flow Coefficient0.75Connection 1 SizeSingle Ferrule Compression Fitting
DivisionInstrumentation Products DivisionMaximum Operating Pressure150
Maximum Operating Temperature107Minimum Operating Temperature-34
Packing MaterialNitrile RubberActuation TypeManual Overdrive
Cracking Pressure100 - 150Packing MaterialNitrile Rubber
Material316 Stainless SteelConnection Size8 mm
ActuationManual OverdriveCracking Pressure (psi)100 - 150
Connection 1 StyleSingle Ferrule Compression FittingConnection Size 28 mm
Connection 2 StyleSingle Ferrule Compression Fitting
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