In 1906, Everlasting Valve Company was formed by Patterson Allen Engineering, Paterson, NJ to manufacture and market steam boiler blow down valves for steam locomotives, ships and the US Navy.
Everlasting Valve incorporated the unique features of flat rotating self lapping sealing surfaces and self cleaning open body into their Process Valves, Bulk Material Valves and Diverters.
The Everlasting flat rotating disc air cylinder actuated Bulk Material Valve (BMV) was designed for vacuum to 100 psig systems including dense and dilute phase pneumatic conveying systems.
The Everlasting two-way flat rotating disc Process Valve is used in dry powders or slurries of erosive media. This valve is suitable for handling abrasive particulate in temperatures to 1500o F and pressures to 10,000 psig. Everlasting Valve Company is an ISO 9001:2000 certified company.