Alarm Valve 1


Alarm Valve 1 : (Fire Pr; Brit) A valve in a wet or dry sprinkler system that opens automatically when the pressure in the system drops due to the opening of a sprinkler head. A visual or audible alarm is actuated through a pressure switch or a water motor gong
No records Found
afaatim.com copyright © April 2016 Dr.K.R.Kamaal. All rights reserved