Seals & Seats

At Chromatic, we use years of experience in selecting the most appropriate materials based on the media, pressure, temperature, duty and customer specifications. There are no standard materials but commonly used materials are listed below.


  • Fluorelastomers (Viton)
  • Perfluorelastomers (Kalrez)
  • HNBR
  • ED resistant grades
  • PTFE lip seals


  • Teflon
  • Tefzel
  • Nylon
  • PEEK
  • Hi-temp composite (Z65HT)
  • Metal to Metal

Available in the following Products:

DOV Valve

The DOV valve (Double Offset Valve) extends the technology from the HCV ...

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FCV Valve

The Chromatic FCV valve (Flow Control Valve) is an engineered rotary con...

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EBV Valve

The EBV valve (Extended Body Valve) is a simple and innovative extension...

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HCV Valve

The HCV valve (HEMI cartridge valve) is an innovative design that incorp...

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