FIKE

rupture discs which open under pressure or a pressure specified condition, and flanges, back pressure and vacuum supports, disc sealers and burst disc indicators for use with rupture discs in process equipment; and explosion pressure relief vents

automatic flowable material isolation valves; explosion suppressors and parts therefor, explosion suppression compositions sold in explosion suppressors; electrical controllers for detecting explosions and operating explosion suppressors; fire suppressors and parts therefor, fire suppression compositions sold in fire suppressors, electrical controllers for detecting fires and operating fire suppressors