ENGINEERED FOR THE PROCESS
Blow-through Rotary Valve
Blow-through rotary valves for direct feeding into positive-pressure pneumatic conveying lines and powder transfer systems.

Blow-through Rotary Valve from Sercan Machinery
Our engineering team reviews the handled material, particle size, bulk density, capacity, temperature, pressure differential and installation interface before recommending a configuration. This reduces leakage, unstable feeding, wear and avoidable maintenance.
Typical configuration scope
- Direct pipeline connection
- Rotor design matched to conveying conditions
- Sealing options to reduce air leakage
- Custom drive speed and flange interfaces
Common applications
- Positive-pressure conveying lines
- Powder transfer systems
- Plastic granule conveying
- Cement and mineral powder feeding
Material options
- Carbon steel
- Stainless steel
- Wear-resistant liners or coatings
- Custom contact materials
APPLICATION NOTES
Engineering considerations for Blow-through Rotary Valve
The main design objective is feeding material directly into a positive-pressure conveying line. Confirm conveying pressure, air volume, product velocity and line size before fixing the valve size, rotor and drive arrangement.
The rotor pocket and outlet geometry must support clean blow-through without excessive product degradation. Sercan reviews these details against capacity, installation interface and maintenance access before issuing a project drawing.
Recommended project checks
- Provide representative material and bulk density data.
- State normal and maximum temperature and pressure conditions.
- Confirm flange dimensions, available height and drive orientation.
- Define the expected duty cycle and maintenance target.
TECHNICAL FAQ
Questions before selection
Can the valve match an existing brand or model?
Yes. Send the existing model, nameplate, interface dimensions and operating conditions.
Which information affects capacity?
Rotor volume, speed, filling efficiency and bulk density all affect output.
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