FIRE-FIGHTING FACILITIES FOR HIGH-STORIED BUILDINGS

摘要

A sprinkler is installed in high buildings from the vertical main pipe to the diverging pipe at each floor. A press. control valve which maintains nearly even same flight press. is attached to the diverging pipe which is connected to the drain pipe and flight valve which maintains nearly even flight press is connected to the each diverging pipe. The system is good in maintaining water press. constant at different floors, and safe, when not in use became of prevailing low press.