Description
Bermad FP 420 Pressure Reducing Valve
The Model FP 420 Pressure Reducing Valve is a hydraulically self-operated, diaphragm actuated control valve that reduces high, unstable upstream pressure to maintain precise stable downstream pressure, regardless of fluctuating demand or varying upstream pressure.
Applications
- Hose station feeds
- Sprinkler systems with overpressure
- Deluge systems with overpressure
- Foam systems
- Fire Hydrant water supply
Operations
The BERMAD Model FP 420, pilot operated pressure reducing valve automatically and accurately reduces upstream water pressure to a specific, adjustable value. The FP 420 operates under both flowing and non-flowing (static) conditions.
The Pressure Reducing Pilot senses downstream pressure and modulates the main valve to maintain the constant downstream pressure.
In no-flow static conditions, should the downstream pressure start rising above pilot setting, the pilot closes, shutting the main valve drip-tight maintaining the allowable downstream pressure.
Reviews
There are no reviews yet.