Relief Valves, 6,000 PSI - R Series - 4M-RL4A-BNT-SS-KB

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: 4M-RL4A-BNT-SS-KB
POR
Products specifications
Attribute nameAttribute value
Minimum Operating Temperature-34 °CMaterials of ConstructionStainless Steel 316
Connection 1 SizeNPT MPacking MaterialNitrile Rubber
Back-Up Washer MaterialPTFEMaximum Operating Pressure52 psi
Actuation TypeStandardFlow Coefficient0.75 Cv
Cracking Pressure25 to 50 psiDivisionInstrumentation Products Division
Connection 2 SizeNPT MMaximum Operating Temperature225 °F
Connection Size1/4 inch
Cracking Pressure (psi)25 - 50Connection Size 21/4"
Material316 Stainless SteelConnection 1 StyleNPT M
ActuationStandardConnection Size1/4"
Connection 2 StyleNPT MPacking MaterialNitrile Rubber
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