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Type 289

Manually Operated Valve DN 8 - 20 mm (3/8" - 3/4")
Plastic bonnet and handwheel

Features

  • Maintenance free actuator
  • Plastic bonnet and handwheel
  • Rising handwheel
  • Sealed handwheel with optical indicator
  • Adjustable stroke limiter
  • Flexible diaphragm suspension
  • Encapsulated diaphragm

General

  • Eliminated water hammer
  • Depending on the diaphragm material, for all neutral and aggressive, gaseous and liquid media
  • The flow can be in either direction
  • Hermetic sealing
  • Cavity free body
  • Without any corrosion

Optional

  • Available on request higher temperature versions