Alarm Check Valve Assembly Globe
As manufactured by globe fire sprinkler corporation models h 1 and h 2 3 4 and 6 inch alarm check.
Alarm check valve assembly globe. 14 globe alarm check valves general description physical data 3 4 6 alarm check valve assembly and parts list 8 alarm check valve assembly and parts list 3 model h series vertical position variable. Alarm check valves shall be ul listed and fm approved. The wet alarm valve is designed for applications where the water is unlikely to freeze. Globe alarm check valve installation and maintenance guide page i table of contents april 2004 bulletin a c v i m rev.
The water staying pressurized in the pipes is released over the fire area after the sprinkler is activated. Close the alarm test valve and verify that water has ceased to flow from the alarm line drain. Inspect the valve rubber. 11 globe alarm check valves 1 general description 1 physical data 2 3 4 6 alarm check valve assembly and parts list 3 8 alarm check valve assembly and parts list 3.
And deluge system is used in conditions that require quick application of large volumes of water such as storage tank equipment pits conveyor protection etc. Tpmc provides a complete alarm check valve set in ul listed fm approved. Globe alarm check valve installation and maintenance guide table of contents june 2016 page i bulletin a c v i m rev. Alarm check valve shall be equipped with a water motor operated mechanical alarm or pressure switch to initiate an electric alarm.
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. Clean the 20 nb 3 4 strainer provided on the sprinkler alarm bell line. Deluge valve is a quick release hydraulically operated diaphragm valve used in a deluge system. An alarm check valve can be activated or opened in one of two basic ways.
Either manually when a person activates a water gong or electronically. Naffco offers wet alarm valve assembly. Clean the strainer of restriction assembly.