Type C dry alarm valve is a differential, manual external reset valve. It is the water supply control valve in the dry automatic sprinkler system. When one or more nozzles of a dry automatic sprinkler system (referred to as a dry system) operates, the compressed gas pressure on the system side drops rapidly, forming a starting pressure difference, and the valve automatically opens, allowing water to enter the pipe on the system side, and Activate the fire alarm device.
Dry alarm valves should be installed in places where there is no threat of freezing. The pipe network volume of the dry automatic sprinkler system should not exceed: If an exhaust device is provided, the pipe network volume should not exceed.
The company produces dry alarm valves in three specifications: high-strength ductile iron series, austenitic stainless steel series, and austenitic stainless steel series, which can basically meet the needs of users. The dry alarm valves produced by the company are supplied in complete sets. Users only need to install and debug according to the valve body flange height and flange connection dimensions.
ZSFC dry alarm valve