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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