About Us

Concept & products


Customer services

Media center





Originally developed for refineries since 1979, ONIS solutions equipped all units involved in hydrocarbon units and utilities (steam, gas, nitrogen,...). From upstream to downstream, ONIS Line blinds are used as battery limits in order to isolate safely and quickly a unit of a petrochemical complex but as quick and safe positive isolation when required by process or maintenance safety procedures. Thus, ONIS solutions are used to isolate pumps, filters, exchangers, pressure relief valves, rupture discs, flame arresters in varied units as offshore platforms, FPSO, refineries, hydrocracker, delayed coker, FCC, catalytic reformers, LPG, asphalt production, …
  • Oil production
  • Catalytic reformer
  • Asphalt
  • Flares
  • Hydrocracking
  • FCC
  • Delayed Coker
  • LPG
  • Steam
  • Desulfurization

Related articles

No Results Found

The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.