>compounding & extrusion >materials handling >service Rotary Valve ZAQ. OPTIONS AND ACCESSORIES _ Chamfered blades _ Suitable for Ex-zones (ATEX) _ Heated housing with steam or thermo-oil up to max. 220°C _ Chain drive / direct drive _ Leakage gas collector _ Feeding shoe Cast housing in double wall execution Large inlet Labyrinth ring Purge connection Shaft seal Outboard bearing Drop out opening O-Ring Large outlet High pressure Q-Rotor open end, 14 pockets Leakage gas Diagram (New, standard clearance 60°C, max. speed) ZAQ 600 ZAQ 500 ZAQ 300 0 50 100 Rotor Speed [t/h] Capacity [rpm] Productline components | 2010 150 200 30 12,5 [m3/min] Leakage gas rate with product 15 ZAQ 600 35 ZAQ 500 10 25 20 7,5 15 ZAQ 300 5 10 2,5 5 0 0,5 1 1,5 2 Differential Pressure [bar] 2,5 3 3,5 [m3/min] 17,5 Leakage gas rate without product Performance Diagram Powder with bulk density 1000 kg/m3 and 0.6 mm < d50 < 1.0 mm, ∆p = 2 bar Powder with bulk density 1000 kg/m3 and 0.15 mm < d50 < 0.3 mm, ∆p = 2 bar

>compounding & extrusion >materials handling >service ROTARY VALVE FOR POWDERS | ZAQ PRESSURE RANGE 3.5 bar (51 psi), system and differential pressure PRESSURE SURGE PROOF 10 bar (145 psi), due to heavy duty design LOW MAINTENANCE Open end high pressure rotor with 14 pockets without additional sealing system LARGE INLET / OUTLET Largest cross section for highest product capacity at low leakage gas EXTERNAL BEARINGS Separated form product by purged seal arrangement and product drop out opening H/2 Y H H M Ø A1 C A2 M W E Shown without drive Drive with parallel helical gear motor Inlet* / Outlet*...