Parker M8Z-RL4A-VT-SS-MN-KA - 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-VT-SS-MN-KA
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Products specifications
Attribute nameAttribute value
Materials of Construction316 Stainless SteelMaximum Operating Temperature204
Back-Up Washer MaterialPTFEConnection 2 Size8 mm
Packing MaterialFluorocarbon RubberMaximum Operating Pressure25
Connection Size8 mmMinimum Operating Temperature-23
Connection 1 SizeSingle Ferrule Compression FittingFlow Coefficient0.75
DivisionInstrumentation Products DivisionCracking Pressure10 - 25
Actuation TypeManual OverdriveConnection Size8 mm
Material316 Stainless SteelCracking Pressure (psi)10 - 25
ActuationManual OverdrivePacking MaterialFluorocarbon Rubber
Connection 1 StyleSingle Ferrule Compression FittingConnection Size 28 mm
Connection 2 StyleSingle Ferrule Compression Fitting
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