Dual Mechanical Wedge Seal

Using the same wedge seal technology developed with the HCV, Chromatic extended that technique to a fully round DOV HEMI with two opposing mechanical offsets. The DOV is designed with Dual Mechanical Wedge Seals allowing the valve to exert equal force on each seat with no assistance from line pressure or seat springs. The DOV will seal in either direction and even if one seat does not function properly the other seat will block pressure.


  • Two completely independent seats
  • Equal seating force in both directions
  • Does not require line pressure or seat springs to seal
  • Delivers Double Isolation and Bleed sealing

Comes Standard with the following Products:

DOV Valve

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

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