Hygienic valves have been specially designed for sanitary and aseptic applications in the dairy, brewing, beverage, pharmaceutical and bio-chemical industries. The range incorporates the Keystone and Hovap butterfly valves, suitable for isolation and control services. Pneumatically operated process valves can be supplied as complete flow matrices for full automation. Process valves are available as double-seated, angle/multi-way, changeover and tank bottom valves. Butterfly valves are available as wafer or lugged.

Butterfly Valves

• Split body design
  
• Size range from DN25 to DN300
  
• Pressure range from vacuum to PN10
  
• Temperature range from -40°C to 120°C
  

Process Valves

• EHEDG approved
  
• Multiple design options
  
• Size range from DN10 to DN150
  
• Maximum pressure range 5 bar above and below seat (with 6 bar air supply)
  
• Maximum temperature +110°C
  

Hygienic Integrated Manifolds
Designed to customer specifications and up to 150 process valves per manifold. Electronic control heads available.

Hygienic valves are available from the Keystone and Hovap product ranges from Tyco Flow Control.