Alarm Check Valve Tyco
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.
Alarm check valve tyco. Alarm check valve 300 psi 20 7 bar 2 1 2 to 8 dn65 to dn200 vertical or horizontal installation characteristics. Av 1 300 control unit pdf manual download. Check valve a main drain valve and an alarm test valve. View and download tyco av 1 300 manual online.
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. Tyco fire protection products is a leading manufacturer of water based fire suppression system components and ancillary building construction products. External bypass prevents false alarm under all supply pressure condition. 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.
Either manually when a person activates a water gong or electronically. Sprinklers valves accessories grooved products blazemaster cpvc sprinkcad. Alarm check valve 300 psi 20 7 bar 2 1 2 4 6 8 inch dn65 dn100 dn150 dn200 vertical or horizontal installation. Wet system valves water motor alarm model av 1 300 alarm check valve 300 psi 20 7 bar 2 1 2 to 8 dn65 to dn200 vertical or horizontal installation model rc 1 retard chamber for variable pressure wet pipe sprinkler systems 300 psi 20 7 bar.
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. Sizes 2 1 2 to 8 dn65 to dn200. Notice the tyco model av 1 300 alarm check valves described herein must. Slot x slot tab x tab tab x slot the alarm valves are divided into a seat ring rubber pin.
In the event of variable pressure condition false alarm. The wet alarm valve is designed for applications where the water is unlikely to freeze. The bypass check valve reduces the possibility of false alarms by permitting slow as well as small transient increases in water supply pressure to be passed through to the system without opening the waterway clapper. The water staying pressurized in the pipes is released over the fire area after the sprinkler is activated.