Valve for fire extinguisher has tube linked to the air chamber attracting air within when placed in high temperature conditions, the piston in the air chamber moves and opens the inlet channel for the pressurized fluid

摘要

Tube (54) linked to the air chamber (84) attracts air within when it is places in high temperature conditions. The piston (70) in the air chamber moves and opens the inlet channel (60) for the pressurized fluid.