Parker M8A-RH4A-KZT-SS-K1 - 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. M8A-RH4A-KZT-SS-K1
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Products specifications
Attribute nameAttribute value
Materials of Construction316 Stainless SteelBack-Up Washer MaterialPTFE
Connection 2 SizeTwo Ferrule Compression FittingConnection Size8 mm
Minimum Operating Temperature-20 °FMaximum Operating Temperature200 °F
Packing MaterialHighly Fluorinated Fluorocarbon RubberCracking Pressure50 - 350 psi
Maximum Operating Pressure350 psiConnection 1 SizeTwo Ferrule Compression Fitting
Flow Coefficient0.41 CvActuation TypeStandard
DivisionInstrumentation Products DivisionCracking Pressure (psi)50 - 350
Connection 2 StyleTwo Ferrule Compression FittingMaterial316 Stainless Steel
Connection Size8 mmActuationStandard
Connection Size 28 mmConnection 1 StyleTwo Ferrule Compression Fitting
Packing MaterialHighly Fluorinated Fluorocarbon Rubber
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