Where Is An Alarm Check Valve Located

The installation of alarm check valve group should be carried out after the water supply network pressure test and flushing is qualified. When installing, the water source control valve and wet alarm valve should be installed first, and then the auxiliary pipe of alarm valve should be connected. The connection of water source control valve, alarm valve and water distribution main pipe should make the water flow direction consistent. The installation position of the alarm valve group should meet the design requirements; When the design is not required, the alarm valve group should be installed in an obvious position that is easy to operate, and the height from the indoor ground should be 1.2m; The distance between the two sides and the wall should not be less than 0.5m; The distance between the front and the wall should not be less than 1.2m; The distance between the protruding parts of the alarm valve group should not be less than 0.5m. The indoor floor where the alarm valve group is installed shall have drainage facilities.