• Air operated, spring loaded closing cylinder assures rapid positive closure
  
• Activated on turbine trip and heater high water level alarm
  
• Free swinging disc provides responsive movement in flow stream
  
• Self aligning disc provides tight sealing
  
• Inclined seat design improves flow characteristics and reducing swing enables valve to close more quickly
• Valves 14?and larger provided with external lever and counterweight which reduces pressure drop and stabilizes disc movement in flow stream
  

Applications

• Steam turbine extraction lines (Bled Steam)
  
• Cold Reheat Line

Sizes