Parker M6Z-RH4A-VT-SS-K4 - 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-K4
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Products specifications
Attribute nameAttribute value
Maximum Operating Pressure2250 psiMaximum Operating Temperature400 °F
Packing MaterialFluorocarbon RubberConnection 1 SizeSingle Ferrule Compression Fitting
Minimum Operating Temperature-10 °FConnection Size6 mm
Flow Coefficient0.41 CvConnection 2 SizeSingle Ferrule Compression Fitting
Actuation TypeStandardDivisionInstrumentation Products Division
Materials of Construction316 Stainless SteelBack-Up Washer MaterialPTFE
Cracking Pressure1500 - 2250 psiActuationStandard
Cracking Pressure (psi)1500 - 2250Connection Size6 mm
Connection Size 26 mmConnection 1 StyleSingle Ferrule Compression Fitting
Packing MaterialFluorocarbon RubberConnection 2 StyleSingle Ferrule Compression Fitting
Material316 Stainless Steel
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