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ITT Engineered Valves Pure-Flo® Diaphragm Valves
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ITT Engineered Valves Pure-Flo® Diaphragm Valves


The Pure-Flo hygienic diaphragm valve has earned a reputation for innovation, quality, and performance. Its diverse range includes standard forged valves and cutting-edge block technology, all engineered to the highest industry standards. These valves feature a top entry design for in-line maintenance, ensuring easy upkeep, and a diaphragm and weir configuration that guarantees positive closure. Additionally, the Pure-Flo valves comply with stringent hygienic design standards such as FDA, ASME BPE, and USP, making them ideal for critical processes in various industries.


  • Working parts are isolated from process fluids, ensuring optimal performance and longevity.
  • Top entry design allows for in-line maintenance, reducing downtime and operational costs.
  • Diaphragm and weir configuration ensures positive closure and prevents leakage.
  • Hygienic design complies with industry standards (FDA, ASME BPE, USP), making it suitable for critical processes.
  • Resistant to alcohol and most caustic washdowns, ensuring durability in harsh environments.


  • Ideal for critical processes in the biopharmaceutical, fine chemical, and food and beverage industries.
  • Suitable for clean-in-place (CIP) and steam-in-place (SIP) operations without valve disassembly.
  • Perfect for industries requiring compliance with strict hygienic standards and regulations.
  • Well-suited for applications where reliability and positive closure are crucial.


  • In-line maintenance capability reduces downtime and operational costs.
  • Compliance with industry standards ensures optimal performance and safety.
  • Enhanced cleanability with minimized fluid entrapment points, reducing maintenance hours and system contamination risk.


ITT Engineered Valves are essential equipment in industries ranging from mining to biopharmaceuticals, from nuclear operations to oil sands. With experience in valve development, design, manufacturing, installation and automation, product offerings include market-leading industrial knife-gate and hygienic diaphragm valves.


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