Pneumatic conveying rotary valve SRVP series

for bulk materialspowderfor food

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.