Trillium Flow Technologies

Model BDK -Eccentric Butterfly Valve

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BDK Eccentric Butterfly valve for regulation and control in water treatment, desalination, power, steel, chemical and process plants.

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APPLICATION
  • Regulating and Control 
Features / Benefits
  • Models 12, 12L, 44, 44L, 81 & 85F
  • Seat for Model 12 - Single piece phenolic back up seat  
  • Seat Profile for Model 12 - Cosine wave on the sealing area for low operating torque  
  • Blow Out Proof Steam - Outside the pressure boundary  
  • Disc Stem Con. For Models 12 / 44 - Hexagon for positive drive  
  • Seal Design for Models 81 / 85F - Seal retainer less design for uniform sealing
ansi class rating
  • Class 150, 300
Design standard
  • BS EN 593, AWWA C504
sizes
  • 32mm (1¼") to 2400mm (96")
materials
  • Body: CI, DI, WCB, CF8, CF8M etc    
  • Discs: CI, DI, WCB, CF8, CF8M, even rubber lined 
  • Seats: Natural and synthetic rubbers
ends
  • Wafer
  • Lugged
  • Double Flanged