Alarm Check Valve
AssemblyA clapper valve that holds system pressure and opens on demand, porting water to the alarm devices when sprinklers flow. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Alarm Check Valve
5 top-level lines as of r63415| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Alarm Valve Body | fire-sprinkler-system-alarm-valve-body | 1× | 1 | · | part |
| 2 | Clapper | fire-sprinkler-system-clapper | 1× | 1 | · | part |
| 3 | Valve Seat Ring | fire-sprinkler-system-valve-seat | 1× | 1 | · | part |
| 4 | Coil Spring | coil-spring | 1× | 1 | · | part |
| 5 | O-Ring Set | oring-set | 1× | 1 | · | part |