Alarm Check Valve Wikipedia

A fire sprinkler system is an active fire protection method consisting of a water supply system providing adequate pressure and flowrate to a water distribution piping system onto which fire sprinklers are connected.

Alarm check valve wikipedia. A tire pressure monitoring system tpms is an electronic system designed to monitor the air pressure inside the pneumatic tires on various types of vehicles. A check valve clack valve non return valve reflux valve retention valve or one way valve is a valve that normally allows fluid liquid or gas to flow through it in only one direction. A fire alarm control panel facp fire alarm control unit facu or simply fire alarm panel is the controlling component of a fire alarm system the panel receives information from devices designed to detect and report fires monitors their operational integrity and provides for automatic control of equipment and transmission of information necessary to prepare the facility for fire based on. Wikipedia is a free online encyclopedia created and edited by volunteers around the world and hosted by the wikimedia foundation.

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. A check valve located in the riser of a wet pipe fire sprinkler system that sounds an alarm when water begins to pass through it. Although historically only used in factories and large commercial buildings systems for homes and small buildings are now available at a cost effective price.

In the event of variable pressure condition false alarm. There are various types of check valves used in a wide variety of. A smoke detector is a device that senses smoke typically as an indicator of fire commercial security devices issue a signal to a fire alarm control panel as part of a fire alarm system while household smoke detectors also known as smoke alarms generally issue a local audible or visual alarm from the detector itself or several detectors if there are multiple smoke detectors interlinked. Check valves are two port valves meaning they have two openings in the body one for fluid to enter and the other for fluid to leave.

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.