Parker M6Z-RH4A-VT-SS-K2 - 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. M6Z-RH4A-VT-SS-K2
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Products specifications
Attribute nameAttribute value
Connection Size6 mmMinimum Operating Temperature-10 °F
Maximum Operating Pressure750 psiCracking Pressure350 - 750 psi
Connection 1 SizeSingle Ferrule Compression FittingMaximum Operating Temperature204 °C
Actuation TypeStandardConnection 2 Size6 mm
DivisionInstrumentation Products DivisionBack-Up Washer MaterialPTFE
Flow Coefficient0.41 CvPacking MaterialFluorocarbon Rubber
Materials of Construction316 Stainless SteelConnection Size 26 mm
Packing MaterialFluorocarbon RubberConnection 1 StyleSingle Ferrule Compression Fitting
Cracking Pressure (psi)350 - 750ActuationStandard
Connection 2 StyleSingle Ferrule Compression FittingConnection Size6 mm
Material316 Stainless Steel
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