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ITT BioviZion Actuated Bonnet
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ITT BioviZion Actuated Bonnet


The BioviZion Actuated Bonnet is engineered to meet the rigorous demands of biopharmaceutical applications. Available in sizes 0.25, 0.375, and 0.5 inches, this bonnet type offers versatile operating modes including Fail Closed, Fail Open, and Double Acting. The construction features a durable stainless steel bonnet coupled with an FDA 21CFR177.1660 compliant PES handwheel/bonnet cover, ensuring both strength and compliance with industry standards.

Designed for performance and reliability, the BioviZion Actuated Bonnet includes a suite of standard features that enhance its functionality. These features include autoclave capability, a thermal compensation system, visual position indication, a weep hole, a safety lock-pin, 360-degree air port rotation, and 60# and 90# spring packages for the Fail Closed mode. Its corrosion-resistant design is well-suited for common industry washdowns, with specific chemical resistance details available upon request.


  • Autoclavable: Suitable for sterilization processes.
  • Thermal compensation system: Maintains seal integrity through temperature fluctuations.
  • Visual position indication: Provides easy monitoring of valve status.
  • Weep hole: Prevents accumulation of fluids within the bonnet.
  • Safety lock-pin: Ensures secure operation.
  • 360-degree air port rotation: Allows flexible installation.
  • Stainless steel construction: Durable and resistant to corrosion.
  • Handwheel/Bonnet Cover: FDA 21CFR177.1660 compliant PES.
  • 60# and 90# spring packages: For Fail Closed operating mode.
  • Corrosion resistant: Withstands common industry washdowns.


  • Biopharmaceutical manufacturing
  • Chemical processing
  • Food and beverage production
  • Cosmetics manufacturing
  • Cleanroom environments
  • Pharmaceutical processing


  • Reliable seal integrity under varying conditions
  • Reduced maintenance costs due to durable design
  • Extended service intervals
  • Minimal downtime with robust construction
  • Consistent performance in demanding applications
  • Optimized production capacity with reliable operation



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