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Crispin Valve began in 1905 with an Air Valve designed by company founder Clarence Crispin.  No other company in the world today has manufactured Air Valves longer than Crispin who holds the first U.S. design patent for the product.  Focusing primarily on the municipal water industries, their products consist of:

  • Air Valves
  • Check Valves
  • Butterfly Valves
  • Plug Valves
  • Gate Valves



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