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

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-KG
POR
Products specifications
Attribute nameAttribute value
Connection Size1/4 inchMinimum Operating Temperature-20 °F
Maximum Operating Temperature200 °FPacking MaterialHighly Fluorinated Fluorocarbon Rubber
Flow Coefficient0.75 CvConnection 1 SizeTwo Ferrule Compression
Cracking Pressure225 to 400 psiActuation TypeStandard
Back-Up Washer MaterialPTFEMaximum Operating Pressure400 psi
Materials of ConstructionStainless Steel 316Connection 2 SizeTwo Ferrule Compression
DivisionInstrumentation Products Division
Packing MaterialHighly Fluorinated Fluorocarbon RubberConnection Size 21/4"
Connection Size1/4"Connection 1 StyleTwo Ferrule Compression Fitting
Cracking Pressure (psi)225 - 400ActuationStandard
Connection 2 StyleTwo Ferrule Compression FittingMaterial316 Stainless Steel
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