Search results with tag "Double interlock pre action system"

DOUBLE INTERLOCK, PREACTION SYSTEM

Double Interlock Pre-Action System to automatical-ly actuate, two independent events must occur. The Deluge Valve Releasing Panel must operate and open the Solenoid Valve upon automatic operation of the electric fire detection initiating circuit and the sprin-kler system piping must lose air pressure due to op-eration of one or more sprinklers.

  Operations, System, Action, Double, Deluge, Notaries, Interlock, Opera tions, Copertina, Double interlock, Preaction system, Double interlock pre action system