For over 30 years Tyco Flow Control (Keystone) has built a reputation for providing innovative solutions in the mining industry - butterfly valves on control and isolation, stainless steel actuators, regrinding isolation valves enhanced materials and custom designed packages. We can supply the full package of process compatible products.

Butterfly Valves
The quarter turn metal and ceramic seated valve series specially designed for severe service in controlling aggressive slurries.

• Pressure : up to 1400 kPa
  
• Temperature : up to 150°C
  
• Sizes : 40 to 600mm
  
• End connections : ANSI, AS 2129, DIN.
  

Pinch Valves
The quarter turn metal and ceramic seated valve series specially designed for severe service in controlling aggressive slurries. The Pinch valve series utilises a replaceable resilient sleeve to regulate the flow of aggressive slurries.

• Pressure : 1600 kPa
  
• Temperature : up to 100°C
  
• Sizes : 25 to 500mm
  
• End connections : ANSI, AS 2129, DIN.
  

Angle Isolation Valve
This hydraulically operated isolation valve has been designed for the aluminia industry or other application where built up scale or settled slurries need to be cleared to allow flow.

• Pressure : up to ANSI 150
  
• Temperature : up to 230°C
  
• Sizes : 200 to 600mm
  
• End Connections : ANSI 150
  

Tank Isolation Valve
Hydraulically operated tank outlet valve designed to cut through built up scale or settled slurries by extracting a rotating cutting plug through the blockage to allow flow.

• Pressure : up to 1200 kPa
  
• Temperature : up to 230°C
  
• Sizes : 200 to 500mm
  
• End Connections : ANSI 150