Kunkle Valve Models 40R/40RL Safety Relief Valves

Safety Relief Valve,non-code steam service sentinel relief valves.

Features:
• All parts are stainless steel.
• Precision lapped beveled seats for
optimum performance.
• Pivot between spring and disc corrects
misalignment and compensates for
spring side thrust.
• Tested and inspected for pressure
setting and leakage.

General application:
Models 40R and 40RL are suitable for sentinel
(warning) on steam equipment, including steam
turbines. They are intended as audible warning
devices, not for pressure relief

Technical data:
Connections: Threaded NPT
Temperature range: -60° to 850°F
(-51° to 454°C)
Pressure range: 1 to 400 psig
(.07 to 27.6 barg)