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OFC check and stop valves

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Innovative discharge solution for oil-free chillers and heat pumps

Designed to address main oil-free applications pain points, the OFC valve improves system efficiency and reliability, while reducing complexity. This patented all-in-one valve incorporates a damp nozzle check valve, a stop valve and diffuser functions. It makes a perfect fit with Danfoss Turbocor® oil-free compressors.

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Features and benefits

  • Low pressure drop – high system efficiency​

  • Performance at low flow conditions​

  • Able to cover different conditions for startup, closing and operating 

  • Prevention from reverse rotation and backflow, fast closure​

  • Reliability in extensive surge applications​

  • Protection against compressor and system limitations​

  • Low sound for better customer perception​

  • Embed 90° elbow to valve​

  • No leakage especially during service​

  • Can be put in a vertical line to save space horizontally

Documents

Documents
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Related products

Articles

Danfoss OFC check and stop valve performance gain proven

This article reveals that according to ADC tests the OFC check and stop valve improves energy efficiency by 3% in water-cooled chiller systems with Turbocor® compressors, offering potential savings on system design and running costs.

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OFC article

News

Danfoss open oil-free check valve production line in Mexico - Watch video
Danfoss open oil-free check valve production line in Mexico - Watch video
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