
AVD / AVDS
AVD(S) is a self-acting pressure reduction controller primarily for use in district heating systems. The controller is normally opened and closes on rising pressure.
The controller has a control valve, an actuator with one control diaphragm and a spring(s) for pressure setting.
Features and benefits
- Automatic and precise pressure reduction with a self-acting controller that closes on rising pressure to ensure stable system operation without external energy.
- Flexible and high-performance design with a wide pressure setting range, multiple sizes, and suitability for water or steam, making it ideal for demanding district heating applications.