TOP-FLO® Air Blow Check Valves

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TOP-FLO® 62-174R Air Blow Check Valves are designed to evacuate lines of product or CIP solution, and for air agitation of product in tanks and other vessels.

  • The valve helps to protect pipelines against corrosion – air drying of lines permits the formation of the protective oxide film.
  • Improves product uniformity and quality – product air agitation thoroughly mixes and blends product.



  • Fail-Safe Operation – backflow of product or CIP solution prevented by simple air to open, spring to close operation.
  • Easy Assembly/Disassembly – connections permit quick disassembly and assembly for replacing filter media, cleaning, or inspection. Quick couple or FNPT air connection.
  • EPDM stopper
  • Clamp sizes1-1/2 – 4″
  • All 316L body construction
  • Remotely Controlled – can be remotely controlled by controlling the supply of air to the valve.
  • Rugged Construction – type 316 stainless steel is standard. Spherical plug assembly is bonded EPDM rubber.
  • Conforms to 3-A accepted practices – for applications requiring final filtering of air prior to entering a tank or pipelines.
  • Capacity to 1600 CFH air volume

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