Screw conveyors and rotary valves
Conveyor technology for bulk materials and intralogistics from our own production: from a single rotary valve to complete conveyor systems.

Under its own Meister brand, Lungmetall in Kottenheim builds screw and cooling conveyors, rotary valves, slide gates and diverters. Laser cutting, press braking, welding and assembly are all done in-house.
The screw flights come from C.E. Schneckenflügel in Edewecht, also part of the group. Flights, trough and drive therefore come from one network.
Product, company, processes
| Product | Company | Processes |
|---|---|---|
| Conveyor technology and bulk handlingScrew and cooling conveyors, rotary valves, slide gates and diverters under the Meister brand for intralogistics and bulk materials. | Lungmetall | Laser cutting, Press braking, Welding, Assembly |
Frequently asked questions
How does a rotary valve work?
A rotor turns inside a housing. The pockets between its vanes take up bulk material and discharge it in metered amounts. At the same time the valve separates zones of different pressure.
Which conveyor equipment do you make?
Screw conveyors, cooling screws, rotary valves, slide gates and diverters under the Meister brand, also as complete conveyor systems.
Where is it made?
At Lungmetall in Kottenheim near Mayen, Rhineland-Palatinate. The screw flights are supplied by C.E. Schneckenflügel in Edewecht.

