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ITT BioviZion Manual Bonnet
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ITT BioviZion Manual Bonnet


The BioviZion Manual Bonnet is specifically engineered for applications in the biopharmaceutical industry, offering unparalleled performance and reliability. Available in sizes 0.25, 0.375, and 0.5 inches, this bonnet is constructed from high-grade stainless steel, with a handwheel/bonnet cover made from FDA 21CFR177.1660 compliant PES. The design ensures compliance with rigorous industry standards while providing durability and ease of maintenance.

Designed to enhance operational efficiency, the BioviZion Manual Bonnet incorporates several standard features, including autoclavability, a thermal compensation system, visual position indication, a weep hole, a safety lock screw (sealed), and a travel stop. This robust construction is also resistant to common industry washdowns, making it an ideal choice for various biopharmaceutical processes. For specific chemical resistance, consulting the factory is recommended.


  • 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 fluid accumulation within the bonnet.
  • Safety lock screw (sealed): Ensures secure operation.
  • Travel stop: Provides precise control.
  • Stainless steel construction: Durable and resistant to corrosion.
  • Handwheel/Bonnet Cover: FDA 21CFR177.1660 compliant PES.
  • 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



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