Piston type air-operated valves offer a unique, reliable design providing for a long and dependable life.

FEATURES

• Compact design.
  
  
• Air-to-open or -close with spring return.
  
  
• Yoke design for separation of process and air pressure.
  
  
• Ease of stem replacement.
  
  
• Standard stem position indicator.
  
  
• High cycle life design
  
  

BENEFITS
These valves are more compact than diaphragm valves and are appropriate for applications such as high-flow gas and liquid delivery systems to reactors and mixer/vaporizers.