Flowchem Industries manufactures Center Disk Wafer Butterfly Valve. Flowchem Industries is the ISO 9001:2000 certified manufacturer of Industrial Valves. The Center Disk Wafer Butterfly Valve comes in 2 inches to 24 inches sizes. It has Wafer Type End and is available in various types depending upon the operation like Lever or Gear Operated, Double Acting or Spring Return Actuated, Gas over Oil Actuated and Electrical Actuated. This valve is used in various industries.