Customized solutions and specific equipment adapted to the constraints of food, cosmetic and pharmaceutical industries.

DCX3 Shut-off valve 3 positions up to 20 bars 


  High pressure tank bottom module







High pressure shut-off valve

This single seal check valve technology finds applications in lines subjected to working pressures higher than 20 bar. Versions available: DN51 to DN80 (DN100 on request).



  • Design compliant with EC pressure equipment directive 97/23/EEC
  • Actuator sized for use at up to 25 bar
  • Water hammer effects minimised by the balanced plug
  • Fitted with a floating seal fixed in place on a perfect seating
  • Valve body with screw flange connection for safe maintenance operations



  • Optional break-away actuator for washing the seal surface by raising the plug
  • Double seal arrangement with 2 stop valves and 1 valve with leakage indicator
  • Tank bottom valve with welded flanges


Numerous options and designs are possible.
Our team of engineers is ready to help if you need customised solutions to meet your specific process constraints.


DEFINOX conçoit et fabrique des vannes process brevetées en acier inoxydable et des équipements spécifiques personnalisés tels que des systèmes de raclage simple ou doubleévents autonomes ou manifolds de vannes. Associés à tous nos produits, notre PackServices vous assure différentes prestations de service.