Parker M8Z-RL4A-KZT-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-KZT-SS-KC
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Products specifications
Attribute nameAttribute value
Maximum Operating Pressure100Minimum Operating Temperature-29
Packing MaterialHighly Fluorinated Fluorocarbon RubberConnection Size8 mm
Flow Coefficient0.75Connection 1 SizeSingle Ferrule Compression Fitting
Cracking Pressure50 - 100Actuation TypeStandard
DivisionInstrumentation Products DivisionBack-Up Washer MaterialPTFE
Materials of Construction316 Stainless SteelMaximum Operating Temperature93
Connection 2 Size8 mmConnection 1 StyleSingle Ferrule Compression Fitting
ActuationStandardPacking MaterialHighly Fluorinated Fluorocarbon Rubber
Connection 2 StyleSingle Ferrule Compression FittingCracking Pressure (psi)50 - 100
Material316 Stainless SteelConnection Size 28 mm
Connection Size8 mm
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