Valvegear industry

We supply valve spindle bellows with high pressure resistance, leak tightness, movement absorption and long service life for valvegear constructions. These are also available in special materials such as Hastelloy, Inconel or Incoloy. On request we also validate the performance of our components in load cycle tests under operating conditions.
Witzenmann is a certified manufacturer of valve spindle bellows that are employed i.a. for nuclear power applications.

• Product Overview - Metal Bellows ( view / order )
• Valve shaft bellows ( view / order )
• Valve shaft bellows for nuclear power plants ( view / order )
• Vacuum applications ( view / order )