TBMA S-AX250X Dust And Cyclone Valve
The TBMA S-AX250X Dust and Cyclone Valve is a high-quality rotary valve designed for precise airlock control in pneumatic conveying and dust collection systems. Built for efficiency and reliability, it ensures smooth material flow, minimal leakage, and stable performance even in demanding industrial environments. Its robust construction and explosion-proof certification make it ideal for handling powders, dust, and granules safely and efficiently.
Manufacturer: TBMA
Type: Dust And Cyclone Valve
Model: S-AX250X
Serial No.: 211597.250.SAX
Technical Information
- Flange Size: 25 mm
- Flanges: Drilled in accordance with PN10
- Rotor Volume: 9.5 ltr/rev
- Differential Pressure: 0.5 barg
- Process Temperature: 70 °C max
- Ambient Temperature: -10 °C to +40 °C
- Explosion Protection: II 1/ˆ’ Ex h IIIC Da
Attached Gearbox
Manufacturer: Getriebebau NORD GmbH
Model: SK 1SI63FH-IEC71-71LP/4 TF S1
Type: Gearbox
Code: 203199542-100 37856946 60691500 155570412 37117557
- Output Speed: 28 rpm
- Torque: 77 Nm
- Power: 0.37 kW
- Lubrication: CLP PG 680
Attached Motor
Manufacturer: NORD
Model: SK71LP/4 TF
Type: 3-phase Motor
Code: 203199542-100 37824316
- Motor Power: 0.37 kW
- Current: 0.92/0.53 A
- Voltage: 400/690 V, 50 Hz
- Speed: 1405 rpm
- Protection Class: IP55
- Insulation Class: 155 (F)
- Efficiency: IE3 “ 77.3%
- Standard: IEC 60034 (H)
This complete TBMA valve assembly, coupled with a NORD gearbox and IE3-efficient motor, offers outstanding reliability and energy-saving performance. Ideal for use in bulk material handling, chemical processing, and environmental filtration systems, it guarantees continuous operation, easy maintenance, and compliance with the highest industrial standards.


















