
Armatures & Components for Bulk Material
Everything we do revolves around precise, durable valves for bulk materials. Whether in silo railcars or silo technology, our solutions ensure smooth material flow. Discover smart components for bulk materials and innovative bulk material technology from Maienfeld.

Big Bag Lifting Cross

The STAG Big Bag Lifting Cross simplifies handling, minimizes dust, and offers an optional extraction port.
Turn Slide Valve DVP

Metallic double-sealing pressure-resistant bulk material shut-off valve for the highest demands in bulk material flow describes the product in one sentence.
Turn Slide Valve Rail Wagons + Trucks

The STAG rotary slide valve, featuring a special mechanism, prevents bulk material from entering between the sealing surfaces, is self-cleaning, and eliminates the need to climb onto trucks or rail wagons.
Turn Slide Valve MVP

Metallic sealing, pressure-resistant bulk material shut-off gate for the highest demands.
Slide Gate Valve

STAG manufactures manual gate valves where the flange dimensions are customized according to customer requirements.
Bulk Material Sluice with Turn Slide Valve

The STAG discharge and dosing module with two bulk material slide valves and a flexibly dimensionable intermediate container is versatile and optionally available with air cooling for high temperatures.
Bottom Filling

Underfloor filling ensures gentle and segregation-free conveying of bulk materials directly into the silo.