4040 – Ball Sector Valve

Pneumatic control valve for the control of neutral and aggressive fluids with integrated positioner.


  • DN 25 up to DN300
  • High Kvs-values up to 3840
  • Excellent control characteristics
  • Suitable for abrasive media
  • Easily exchangeable seat ring
  • Low maintenance
  • Actuators can be easily fitted
  • Efficient and easy to install
  • Optional volume booster Type 4090 (from DN150) in order to reduce the response time
  • Optional face to face dimension acc. ANSI ISA 75.08.02

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