Details
Specification
Model: SK790X
Description
SK790X Deluge Alarm Valve is a diaphragm type of hydraulic control valve driven by the hydraulic pressure within the piping system, functioning as flow control and alarming device in the sprinkler and pre-action system, i.e. to start the sprinkler system for quenching of the fire and send out fire alarm through the fire bell when there is fire detected.
Features
Driven by pressure of pipe system, work automatically with energy of pipe system to achieve energy conservation and environment protection.
Dual cavity design, with functions of fully opening and fully closing. Slow shut causes no pressure fluctuation, and the diaphragm with support is well protected.
Triple insurance, there're three opening types used for different situation of firing. Anyone can make the valve into working condition.
Long pitch orientation design for stem move, stable and no gap resistance.
All the characteristics in accordance with ANSI/AWWA C550 and other international specifications like WRAS, NSF61.
