For more than 50 years, PROTEGO® has been developing and producing special detonation protection valves and breathing/ventilation valves that meet the highest requirements for power, pressure maintenance and tightness. In addition, not only the original Braunschweiger Flammenfilter® flame arresters in the form of a washer were created, but also a huge variety of patented developments that are in great demand in wide areas of industry.

The huge range of PROTEGO® provides reliable protection of installations for the production, storage and transportation of gases and liquids of all danger groups from prolonged burning, deflagration and detonation. A huge selection of valves allows for safe and economical tank ventilation. In addition, unique combinations of PROTEGO® flame arresters and valves are offered. All products are tested at the world’s largest testing ground by independent national and international companies and have numerous certificates of approval.

PROTEGO® Ventilation pipes

  • For protection of tanks and technological installations, at the outlet of explosive gases and vapours from deflagration, short-term and long burning.

PROTEGO® Detonation fire prevention devices

  • PROTEGO® detonation fire prevention devices prevent the spread of detonation and deflagration in the pipeline, extinguish the flame and protect equipment not designed for pressure from explosions.

PROTEGO® Overpressure and vacuum valves

  • Prevent excess operating overpressure or vacuum in the tank or system.
  • Provide additional protection against atmospheric deflagration and long burning.

PROTEGO® Tank and special equipment

  • Floating pumping systems.
  • Skimmers
  • Ceiling flaps for floating roof tanks.
  • Measurement and sampling devices.