Sutein » Products » Components for Bulk Solids Handling » Rotary and Diverter Valves – TBMA » Rotary Valves – TBMA
With over 50 years of experience, TBMA is an international benchmark in the design and manufacture of drop-through and blow-through rotary valves for the process industry. From hygienic and high-demand applications to heavy-duty industrial environments, TBMA offers solutions that combine continuous operation, reliability, and easy maintenance.
At Sutein, we offer a complete range of TBMA rotary valves, providing specialized technical advice to help you select the best solution for dosing, conveying, or discharging bulk solids.

High-strength drop-through rotary valve designed for dosing powder and granular materials in continuous industrial processes (24/7).
Suitable for use with pressure differentials up to 10 barg, for products such as St1 and St2, and compatible with blow-through or venturi adapters for pneumatic conveying.
The optimized inlet guarantees a high filling degree, large capacity, and minimal air leakage.

High-strength blow-through rotary valve ideal for direct dosing in pneumatic conveying systems.
Equipped with connection flanges for easy mounting, integrated purge ports, and venting orifices designed for consistent, obstruction-free performance.

Designed for the dairy, food, feed, and pharmaceutical industries, where cleaning and periodic inspection are essential.
Its sliding-plate system enables fast, secure access to the interior, facilitating cleaning.
Complies with EHEDG standards and is USDA-approved for hygienic applications requiring the highest sanitary performance.

Rotary valves with a quick-clean system, ideal for processes requiring frequent inspection or cleaning.
Available in drop-through (H-ARQDC) or blow-through (H-GRQDC) versions.
The double-bearing design and sliding guides allow the rotor to be easily removed in either wet or dry conditions, ensuring complete safety.

Oversized inlet rotary valves designed for low-density or compacting products.
The large opening ensures efficient discharge and filling, while round and square flanges simplify installation and reduce the number of components needed.

Designed for use below dust filters or cyclones, S-AX valves operate as airlocks or explosion barriers, with differential pressures up to 500 mbar.
Manufactured in ductile cast iron (GJS-400), they can also act as secondary protection systems up to 2.5 barg, for products such as St1 and St2 dust.
Looking for a tailored solution?
At Sutein, we’ll help you select the TBMA rotary valve that best fits your process needs, guaranteeing performance, reliability, and durability in every application.