Alarm Check Valve Animation

Either manually when a person activates a water gong or electronically. 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.
alarm check valve animation

Documents and resources technical data sheets.

Alarm check valve animation. Alarm check valve is core element in wet pipe fire sprinkler systems. If you do not find what you need please contact viking technical services at 877 384 5464. The valve should if properly maintained help hold the system pressure steady and reduce the possibility of false alarms. It serves a dual purpose which prevents a reverse flow of water non return also provides for the use of the water motor gong.

The alarm check valve is designed to initiate an alarm during a sustained flow of water by operating an optional water motor alarm andor a pressure switch. A selection of viking repair and system reset videos and animations are available for download below. In the event of variable pressure condition false alarm. Meanwhile in the event of variable pressure condition false alarm is prevented with provision of retard chamber at the external bypass.

Alarm valve includes trim packages valves gauges pressure switch fittings and nipples to provide retard chamber connectiondrain connections and alarm test bypass. Technical data sheet en it nl pt. The alarm check valve is a water flow alarm device designed for vertical installation in the main supply to a wet pipe sprinkler system. When a flow of water from the system equals or exceeds that of a single sprinkler the valve is to actuate a fire alarm.

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. Cancer and reproductive harm wwwp65warningscagov. 80100 150 200 nb. Under normal circumstances the clapper of the valve is.

An alarm check valve is basically a check valve with an alarm port. The main purpose of the alarm check valve is to ring a mechanical bell called a water motor gong. To view our entire library of product repair videos system reset procedures and animations please visit the viking sprinkler youtube channel. External bypass prevents false alarm under all supply pressure condition.