Are you struggling with material degradation, high energy consumption, and frequent blockages in your pneumatic conveying system? Traditional conveying methods often damage fragile powders and require excessive maintenance. Our rotary valve dilute phase negative pressure conveying system offers a gentle, efficient, and reliable solution—delivering consistent material flow with minimal breakdown and lower operating costs.
The Rotary Valve Dilute Phase Negative Pressure Conveying system from headpowder is engineered for transporting bulk powders and granular materials over short to medium distances. It uses a rotating valve to meter material into a low-pressure air stream, creating a dilute phase flow that keeps product integrity intact. Ideal for food, pharmaceutical, chemical, and mineral industries, this system ensures gentle handling, reduced dust emission, and stable operation.
Each Rotary Valve Dilute Phase Negative Pressure Conveying system is custom-engineered to match specific material properties, conveying distance, and capacity requirements. Please contact our sales team with your detailed application parameters to receive a tailored quotation.

| Parameter | Value |
|---|---|
| Conveying Capacity | 0.5 – 15 t/h (depending on material & distance) |
| Conveying Distance | Up to 150 m (horizontal) / 30 m (vertical) |
| Operating Pressure | -0.05 to -0.2 bar (gauge) |
| Temperature Range | -20°C to +80°C (customizable for higher) |
Shandong headpowder Engineering Co., Ltd.
156-6277-7102(Manager Zhang)
0531-83386006
Jinan City, Shandong Province, China 
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