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AVD / AVDS-product-category

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.