Alarm Check Valve Fire Fighting
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Viking wet pipe alarm check valve system system reset procedure.
Alarm check valve fire fighting. The alarm port can be used to direct water to a water motor alarm or an alarm pressure switch used to alert nearby personnel to the system s activation or send a signal to a fire alarm control panel. Mafco is a well known manufacturer of high quality fire hydrant valves fire fighting nozzles alarm check valves fire vehicle equipment fire hose couplings and their adapters and so forth. Ahmed khamis 167 114 views. Order 11 yrs.
Spil team2 3 322 views. Either manually when a person activates a water gong or electronically. Fire fighting dry pipe valve operation duration. Tyco model av 1 3 to 8 inch fire fighting equipment alarm check valve ul listed wet pipe fire alarm check valve.
The wet alarm valve is designed for applications where the water is unlikely to freeze. The water staying pressurized in the pipes is released over the fire area after the sprinkler is activated. A swing check valve can act as an alarm check valve for a wet pipe fire sprinkler system but only when that valve can sound an alarm. Description alarm valve is a double seated clapper check valve with grooved seat design which ensures positive water flow for alarm operation and is designed for installation in wet pipe sprinkler system.
Located in taichung taiwan mafco takes orders worldwide and also offers customized services before and after the products are sold. The alarm check valve is a water flow alarm device designed for vertical installation in the main supply to a wet pipe sprinkler system. Sdh ava technical data. 1 47 9 fast delivery 1 good shopping.
Alarm check valve deluge valve alarm check valve is core element in wet pipe fire sprinkler systems. It serves a dual purpose which prevents a reverse flow of water non return also provides for the use of the water motor gong. When a flow of water from the system equals or exceeds that of a single sprinkler the valve is to actuate a fire alarm. Once the alarm check valves are activated they will allow water to flow through the system engaging the sprinkler system as and where needed in order to suppress a potential fire.
An alarm check valve can be activated or opened in one of two basic ways. Qingdao kingworld control co ltd.