International Processing Trade Fair for Powder, Bulk Solids, Fluids and Liquids

26 - 28 September 2023 // Nuremberg, Germany

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Exhibitors & Products POWTECH 2022
Zoom Image LOGO_Explosion barrier rotary valves

Explosion barrier rotary valves

LOGO_Explosion barrier rotary valves

Explosion barrier rotary valves

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In accordance with EN15089 “Explosion isolation system” - For dusts St2 - 10bar
  • Explosion/Flame barrier for dusts St1 and St2
  • Explosion proof and pressure shock resistant certificates up to 10bar
  • Certificate ATEX 94/9/EC
    In accordance with ATEX 94/9/EC
For use as explosion isolation system which prevents an explosion and a flame from propagating into other apparatus or plant

Square flanges - Rotary valves DT_
6, 8, 10, 12 - 8 to 43 Litres/rev.
Round flanges - Rotary valves DR_
6, 8, 10, 12 - 8 to 43 Litres/rev.

Maximum explosion overpressure
Pmax = 10bar Pmax = 10bar

ATEX 94/9/EC
Inside - Zone 20, 0 / Category 1GD
Outside - Zone 1, 21, 2, 22 / Category 2GD
Marking - II 1GD/2GD c T4 125°C
EN 15089 - Explosion isolation systems
Marking D St2 - 10bar
EN 1127 - Explosive atmospheres
Explosion prevention and protection
EN 13463 - Non-electrical equipment for use
in potentially explosive atmospheres

Construction materials
  • Body and end covers
    Cast iron, Cast stainless steel
  • Rotor
    Carbon steel, Stainless steel

POWTECH offers concrete solutions for packaging-intensive industries. Industry guide


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