Viking® Model J-1 Alarm Check Valve, Flange x Flange, 8", Valve Only No Trim, 08244 hydrant finder Viking® VK327

Viking® VK327

Black 286 Degree 08337MG/B Fire Sprinkler Head

155 Degree 24683JNB Fire Sprinkler Head

slightly spread open the guard

AE282132S9

Viking® Model J-1 Alarm Check Valve, Flange x Flange, 8", Valve Only No Trim, 08244 hydrant finder Viking® VK327The Viking Model J 1 Alarm Check Valve serves as a check valve by trapping pressurized water above the clapper and preventing reverse flow from sprinkler piping. The valve is designed to initiate an alarm during a sustained flow of water (such as the flow required by an open sprinkler) by operating an optional water motor alarm and or alarm pressure switch. The valve is made suitable for use on variable pressure water supplies by adding the optional