7.5.8.16 PEnum_BackflowPreventerType
7.5.8.16.1 Semantic definition
7.5.8.16.2 Type values
| Type | Description | 
|---|---|
ANTISIPHONVALVE
 | 
 Antisiphon Valve  | 
ATMOSPHERICVACUUMBREAKER
 | 
 Atmospheric Vacuum Breaker  | 
DOUBLECHECKBACKFLOWPREVENTER
 | 
 Double Check Backflow Preventer  | 
NONE
 | 
 No waterproof.  | 
PRESSUREVACUUMBREAKER
 | 
 Pressure Vacuum Breaker  | 
REDUCEDPRESSUREBACKFLOWPREVENTER
 | 
 Reduced Pressure Backflow Preventer  | 
OTHER
 | 
 required category not on scale  | 
NOTKNOWN
 | 
 Value is unkown  | 
UNSET
 | 
 Value has not been specified  |