Parker M8Z-RL4A-VT-SS-MN-KC - 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-KC
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Products specifications
Attribute nameAttribute value
Connection 2 Size8 mmMaximum Operating Pressure100
Maximum Operating Temperature204Back-Up Washer MaterialPTFE
Materials of Construction316 Stainless SteelCracking Pressure50 - 100
Connection Size8 mmFlow Coefficient0.75
Connection 1 SizeSingle Ferrule Compression FittingPacking MaterialFluorocarbon Rubber
DivisionInstrumentation Products DivisionActuation TypeManual Overdrive
Minimum Operating Temperature-23Connection Size8 mm
Connection Size 28 mmMaterial316 Stainless Steel
Packing MaterialFluorocarbon RubberConnection 1 StyleSingle Ferrule Compression Fitting
ActuationManual OverdriveCracking Pressure (psi)50 - 100
Connection 2 StyleSingle Ferrule Compression Fitting
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