
Level Control & Pressure Sustaining Valve With Modulating Vertical Float WW-753-67
Hydraulically operated, level control and pressure sustaining control valve that controls reservoir filling and reservoir level. During filling the valve sustains minimum upstream pressure regardless of fluctuating flow or reservoir level. Reservoir filling is in response to a hydraulically controlled modulating vertical float that maintains a constant water level, regardless of fluctuating demand (can be used on reservoir intake or outtake according to application). The BERMAD 700 SIGMA EN/ES series valves are hydraulic globe valves with a raised seat and double chamber actuator. They provide unobstructed flow, effective high‑pressure modulation, and minimal cavitation, complying with various potable water standards.
- 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
- Moderated valve reaction
- Protected diaphragm
- Optional operation in very low pressure
- Moderated closing curve
- Flexible design – Easy addition of features
- Obstacle free flow pass
- V-Port Throttling Plug (Optional) – Very stable at low flow
- Compatible with various standards
- High quality materials
- In-line serviceable – Easy maintenance
