Relief Valves, 6,000 PSI - R Series - M8A-RH4A-EPRT-SS-K3

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).
Availability: Backordered
SKU: M8A-RH4A-EPRT-SS-K3
POR
Products specifications
Attribute nameAttribute value
Connection 2 SizeTwo Ferrule Compression FittingCracking Pressure750 - 1500 psi
DivisionInstrumentation Products DivisionMaximum Operating Pressure1500 psi
Connection Size8 mmConnection 1 SizeTwo Ferrule Compression Fitting
Materials of Construction316 Stainless SteelMinimum Operating Temperature-70 °F
Maximum Operating Temperature135 °CPacking MaterialEthylene Propylene Rubber
Back-Up Washer MaterialPTFEFlow Coefficient0.41 Cv
Actuation TypeStandard
ActuationStandardConnection Size8 mm
Cracking Pressure (psi)750 - 1500Connection Size 28 mm
Connection 1 StyleTwo Ferrule Compression FittingConnection 2 StyleTwo Ferrule Compression Fitting
Material316 Stainless SteelPacking MaterialEthylene Propylene Rubber
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