Parker M8A-RL4A-NET-SS-MN-KG - 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-RL4A-NET-SS-MN-KG
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Products specifications
Attribute nameAttribute value
Back-Up Washer MaterialPTFEConnection 2 Size8 mm
Minimum Operating Temperature-43Packing MaterialNeoprene Rubber
Maximum Operating Temperature121Materials of Construction316 Stainless Steel
Cracking Pressure225 - 400Connection 1 SizeTwo Ferrule Compression Fitting
Flow Coefficient0.75Connection Size8 mm
Maximum Operating Pressure400Actuation TypeManual Overdrive
DivisionInstrumentation Products DivisionMaterial316 Stainless Steel
Connection Size 28 mmConnection Size8 mm
Cracking Pressure (psi)225 - 400Packing MaterialNeoprene Rubber
Connection 2 StyleTwo Ferrule Compression FittingActuationManual Overdrive
Connection 1 StyleTwo Ferrule Compression Fitting
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