Grooved Alarm Check Valve

VAVG-(size OD)

The Grooved Alarm Check Valve

Is Used in Wet Pipe Fire Sprinkler Systems
Prevents a Reverse Flow of Water Through Their Bodies (Non-Return)
Also Provides For The Use of a Hydraulic Fire Alarm, Which is Not Dependant Upon an Electrical Power Supply For Its Operation
A Unique Feature Found on the Alarm Valve is the Clapper Being Hinged To The Handhole Cover for Extreme Ease of Removal for Inspection and Service.
Alarm Check Valves May Be Installed in Both Vertical and Horizontal Positions, and Trim Can be Provided for Both Variable and Constant Water Supply Pressures in Either of These Positions.
The Body of the Alarm Check Valve is Constructed of High Tensile Strength Cast Iron Having Considerable Ductility to Reduce Damage in Field Handling.
Standard Size Range: DN80 – DN150
Water Working Pressure: 175psi
Factory Tested Hydrostatically at Twice The Rated Working Pressure
cULus Listed
FM Approved

Specification Sheets