Butterlfy Valve

Sena Plastics AG took over the manufacturing and distribution of Ditzler™ Dampers (Butterfly Valves) in 2002. Ditzler ™ Damper are distinguished by their high reliability and longevity. They have been in permanent use for over 25 years around the world.

Here are several examples of thermosetting (composite) Butterfly Valve. They are made of fiberglass and vinyl ester époxy resin. Several kinds of resins are available depending on the charateristics of the installation. 

You will find technical information in the following document:

Butterfly Valve Document

Providing adapted and tailor-made Dampers to our customers is the philosophy of Sena Plastics. Do not hesitate to contact us for more Details.

Accessories and options:

For all types of Damper (Butterfly Valve), several options are available (and many others)

• Pneumatic and Electric Actuator
• Positioner or Limit switch box
• Inductive Sensors
• Control and piloting box