Rotary feeder for discharging and dosing, as protective system acc. ATEX for products with dust explosion risk.
Pressure shock resistant 13 bar g and flame propagation proof,
Protective system category 1 acc. ATEX-directive 2014/34/EU,
Dust explosion category St2, zone 20 interior, dust explosion risk permanent, long-term, oftentimes, zone 21 exterior, with type examination test by notified body
Maximum pressure: 0,7 bar absolute up to <1,5 bar g.
Product temperature from -20°C up to 120°C with corresponding clearance for constant
operating temperature.
Housing: cast iron GG25.
Rotor: welding construction – carbon steel, 8 pockets, inelastic blades.
Outside bearings.
Shaft seal: radial shaft sealing rings with sealing / purge air connection.
Shock pressure proof 10 bar, flame propagation proof.
Suitable for zone 20 inside and protective system category 1 accordin to ATEX 2014/34/EU.
Without sensoric and control.
For dust explosions grade St1 and St2, Kst value 0-300 bar x m x s-1.