>compounding & extrusion >materials handling >service Rotary Valve ZVD. OPTIONS AND ACCESSORIES _ Quick coupling with extraction device _ High temperature version (T) up to 250°C _ Rotor with shallow pockets _ Chain drive / direct drive _ ZG version (pellet deflection) _ Leakage gas hopper _ Wear protection _ Feeding shoe Anti-chopping inlet geometry for safe starting below full product column Cast housing Labyrinth ring Purge connection Shaft seal Outboard bearing Drop out opening Large outlet D-Rotor, open end, 10 pockets Performance Diagram PE/PP pellets with bulk density 520 kg/m3 and particle size 3 mm, ∆p = 0.8 bar Leakage gas Diagram (New, standard clearance 60°C, max. speed) 35 ZVD 800 ZVD 800 30 Leakage gas rate [m3/min] ZVD 630 ZVD 550 ZVD 480 ZVD 400 ZVD 320 ZVD 250 ZVD 630 ZVD 550 25 20 ZVD 480 ZVD 400 ZVD 320 15 ZVD 250 ZVD 200 10 5 ZVD 200 0 50 100 Capacity [t/h] Capacity [t/h] Rotor Speed [rpm] Productline components | 2010 150 0 0,5 1 Differential Pressure [bar] 1,5

>compounding >materials & extrusion handling >service ROTARY VALVE FOR PELLETS | ZVD 1.5 bar (21 psi), system and differential pressure 10 bar (145 psi), due to heavy duty design ATEX (OPTIONAL) Usable in Ex-Zones and flameproof ST2 (protection system) INLET FOR PELLETS Anti-chopping inlet geometry (patented) for safe starting below full product column BODY VENT High filling efficiency by internal leakage gas venting Z (Required clearance with extraction device extended) PRESSURE RANGE PRESSURE SURGE PROOF Ø G W Y H/2 H M 45 ° A1 A2 U C Shown without drive Drive with parallel helical gear motor...