Material handling and loading

Rotary airlock valve

Rotary valve (rotary airlock) for pressure-free dosing of sawdust, dust and bulk material between filters and silos.

Pressure-free dosingThe rotating cellular rotor feeds sawdust and dust evenly, maintaining pressure tightness.

Between the filter and the siloThe typical location is at the filter outlet or the silo inlet.

Repair or newWe offer both the repair of existing gate valves and the manufacture of new ones.

The rotary valve (also known as a rotary airlock, in Estonian rotary valve ) is a device for the pressure-free dosing of sawdust, dust and other bulk materials between parts of an installation – such as filters and silos. The rotating cellular rotor feeds the material evenly forward while maintaining the pressure tightness of the system.

They are used in many industries, ranging from construction to the energy and food sectors.

We offer both the repair of existing rotary valves and the manufacture of new equipment customised to the client's needs. Our solutions ensure reliability, durability and occupational safety.

ReliableEnsures a consistent material flow without pressure losses in the system.

CustomizableNew equipment is manufactured according to the client's needs.

Saepuru doseerimine

Filtri väljund

Silo sisend

Puidutööstus

Common questions about this product.

Frequently asked questions

What is a rotary airlock valve used for?

For pressure-free dosing of sawdust, dust and other bulk materials between installation components – such as filters and silos – while maintaining the pressure tightness of the system.

Do you also offer repair services for existing gate valves?

Yes, we offer both the repair of existing rotary valves and the manufacture of new equipment customised to the client's requirements.

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Quality materialsDurable industrial quality and long service life.

Experienced partnerWe help design, install and maintain.

Support & spare partsFast help and spare-part availability throughout the lifecycle.