High Purity Gear Operated Butterfly Valve Graphics

High Purity Gear Operated Butterfly Valve

The High Purity Gear Operated Butterfly Valve is a precision-engineered valve designed for high-flow regulation and shutoff in ultra-clean and corrosive fluid systems. Constructed from high-purity materials such as PFA, PTFE, or PVDF, this valve features a robust gear-operated mechanism that ensures smooth and controlled operation. It is ideal for manual operation in large-diameter pipelines or where precise throttling is required without compromising purity and chemical resistance.

Key Features of High Purity Gear Operated Butterfly Valve

  • Gear-Operated Mechanism: Provides smooth and precise control with minimal effort.
  • High-Purity Construction: Wetted components made from PFA, PTFE, or PVDF for ultra-clean performance.
  • Chemical and Corrosion Resistant: Suitable for aggressive acids, solvents, and ultra-pure water.
  • Low Pressure Drop: Full port disc design enables high flow efficiency with minimal resistance.
  • Contamination-Free Design: Smooth internal surfaces reduce particle generation and fluid retention.
  • Manual Locking Option: Gear handle includes lockout for secure shutoff positions.
  • Cleanroom Assembled: Produced in ISO Class 100 or better environments to maintain cleanliness standards.
  • Standards Compliant: Meets SEMI F57, FDA, and USP Class VI purity regulations.

Technical Information

Parameter Details
Size Range
2″ to 12″
Body Materials
PFA, PTFE, PVDF
Disc Materials
PFA, PVDF, PTFE
Seat/Liner Options
PTFE, EPDM, FKM (Viton), PFA
Connection Types
Wafer, Lug, Flanged
Gear Operation
Manual gear-operated with handwheel
Max Operating Pressure
Up to 150 psi at 20°C
Temperature Range
PFA/PTFE: up to 260°C PVDF: up to 150°C
Internal Surface Finish
Internal Surface Finish
Compliance Standards
SEMI F57, ASTM D3222/D3307, FDA, USP Class VI
Manufacturing Environment
ISO Class 100 or better cleanroom
Typical Applications
DI water systems, chemical delivery lines, high-purity fluid distribution networks