Relief Valves, 6,000 PSI - R Series - 4A-RL4A-KZT-SS-MN-KC

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: 4A-RL4A-KZT-SS-MN-KC
POR
Products specifications
Attribute nameAttribute value
Maximum Operating Temperature93 °CConnection 2 SizeTwo Ferrule Compression
Cracking Pressure50 to 100 psiBack-Up Washer MaterialPTFE
Materials of ConstructionStainless Steel 316Maximum Operating Pressure100 psi
Actuation TypeManual OverdriveDivisionInstrumentation Products Division
Connection Size1/4 inchMinimum Operating Temperature-29 °C
Packing MaterialHighly Fluorinated Fluorocarbon RubberFlow Coefficient0.75 Cv
Connection 1 SizeTwo Ferrule Compression
Connection Size 21/4"ActuationManual Overdrive
Connection 1 StyleTwo Ferrule Compression FittingCracking Pressure (psi)50 - 100
Connection 2 StyleTwo Ferrule Compression FittingMaterial316 Stainless Steel
Connection Size1/4"Packing MaterialHighly Fluorinated Fluorocarbon Rubber
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