Drop-through rotary valves are mainly used for dosing of powder and granulate from a container, a silo and a bag dumps station. However, they are also used along with a fitted Feed adaptors for dosing of products into vacuum and pneumatic pipe systems.

The locks are supplied to the food, plastic, pharma, chemical, seed/grain and pet food industries.

Technical specifications:
  • Size DN150 to DN800 (dependant on lock type)
  • Pressure shock resistant up to 10 bars
  • Can be supplied in accordance with ATEX
  • Can be supplied in a flameproof version
  • External bearings are separated from the product by Air gasket and product drop opening
  • Large inlet with minimal constriction to avoid product accumulation
  • Large inlet > high capacity

Please contact us for further information and a data sheet.

Read about our solution with a drop-through rotary valve ZRD.