Everlasting Valve is a manufacturer of high quality valves for Process service; Pneumatic Conveying; Diverting of abrasive, erosive media and Boiler Blow Down. If you are repairing or replacing the installed valve more than once a year, this is the valve for your application.
Everlasting Valves were developed for steam boiler blow down nearly 100 years ago for abrasive solids. The packaged steam boiler industry has standardized on the everlasting valve rotating flat disc boiler blow off valve. This boiler blow down valve is available in quick opening, slow opening straight and angle configurations. They are manual on-off valves that effectively blow down sludge formed in steam boilers.