ROTARY VALVE

Our rotary valves are used for metering plastic granules in material lines. The geared motors are all equipped with a frequency converter for pressure-controlled conveyance. A bulk material deflector is installed at the inlet of the rotary valve, which prevents damage to the plastic granules due to shearing between the rotary valve and the housing.

For the discharge of leakage air we offer a leakage air collector. The leakage air connections on the rotary valves are prepared and sealed with a blind plug. For the connection between the rotary valve and the material line, we supply suitable pipe adapters with various pipe cross sections. These are flow-optimised and optimally guide the granules into the material line.

Rotary valve

Accessories

Rotary valve “ZRS.01”
  • Housing made of cast aluminium (hard anodized inside)
  • Cell wheel made of stainless steel
  • Gear motor RAL9005 (jet black) 
  • Power connection 400 V (50 Hz)
  • Manual control of the discharge rate via frequency converter
  • Fill limiter at inlet to prevent damage to the bulk material

Installation examples

Flexible transition
  • Flexible antistatic fabric hose
  • Hose length ≈ 500 mm
Leakage air collector with flange
  • Made of stainless steel
  • With hose filter
  • Flange drilled according to PN 10
Leakage air collector without flange
  • Made of stainless steel
  • With hose filter
  • pipe with bead
Table for rotary valve
  • Frame made of steel; RAL9005 (jet black)
  • Four height adjustable feet
Pipe adapter
  • Made of stainless steel
  • Including screws
Bag feeding “pneumatic pressure conveying”
  • Made of aluminium
  • Incl. bar grating
  • Volume: 250 l
  • Cone angle: 100°
Stacking frame for big bag
  • Made of steel; RAL9005 (jet black)