Parker M8Z-RL4A-VT-SS-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-KC
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Products specifications
Attribute nameAttribute value
Cracking Pressure50 - 100Connection Size8 mm
Connection 1 SizeSingle Ferrule Compression FittingFlow Coefficient0.75
Maximum Operating Pressure100Packing MaterialFluorocarbon Rubber
DivisionInstrumentation Products DivisionMinimum Operating Temperature-23
Actuation TypeStandardMaximum Operating Temperature204
Materials of Construction316 Stainless SteelConnection 2 Size8 mm
Back-Up Washer MaterialPTFEActuationStandard
Connection 1 StyleSingle Ferrule Compression FittingCracking Pressure (psi)50 - 100
Packing MaterialFluorocarbon RubberConnection Size8 mm
Connection Size 28 mmConnection 2 StyleSingle Ferrule Compression Fitting
Material316 Stainless Steel
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