Pressure Reducing System
with "Watchdog" Hydraulic Backup Valve
Hydraulically operated, diaphragm actuated pressure reducing system, consisting of a BERMAD 720 PRV and an integral “Watchdog” backup valve. The system reduces a high upstream pressure to a lower, constant downstream pressure, regardless of fluctuating demand or varying upstream pressure. The “Watchdog” backup valve is fully open in normal operation. Should pressure rise downstream of the BERMAD 720 because of valve failure, the “Watchdog” quickly responds and triggers an alarm, while providing stable pressure to consumers until the PRV is repaired.
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- Designed to - Stand up to the toughest conditions
- Excellent anti-cavitation properties
- Wide flow range
- High stability and accuracy
- Drip tight sealing
- Double chamber design
- V-Port throttling plug - Very stable at low flow
- Compatible with various standards
- In-line serviceable - Easy maintenance
Ứng dụng tiêu biểu
- Highrise and midrise residential buildings - Reducing pressure at the pressure zone inlet
- Municipal systems - Reducing pressure at potable water connections to buildings and structures