The Doebritz Hardened Impeller Extractable Rotary Valve is a heavy-duty material handling component designed as an ultra-reliable rotary airlock. It achieves consistent volumetric feeding and absolute gas sealing within demanding powder pneumatic conveying systems, specifically engineered for handling highly abrasive materials.
Standard valves degrade quickly when handling abrasive powders. Built to survive harsh friction, this specialized rotary valve is widely deployed in:
Our impellers undergo specialized high-hardness treatment, creating a highly wear-resistant surface that maintains tight internal clearances for significantly longer periods. This ensures perfectly stable conveying and prevents pressure loss when handling abrasive powders.
The innovative slide-out extractable structure allows operators to swiftly pull the internal hardened rotor assembly out along built-in guide rails. This enables rapid inspection and cleaning without the need to unbolt the heavy main pipeline.
Constructed from premium stainless steel, the main housing resists both chemical corrosion and structural fatigue, perfectly complementing the hardened rotor for maximum operational lifespan.
Pressure Resistance: Safely maintains perfect sealing performance in pneumatic lines operating under pressures from -0.5 to 2 bar.
Thermal Adaptability: Resists thermal deformation and functions securely across a wide working temperature range of -10 to 150 °C.
Processing Capacity: Engineered for industrial-scale efficiency, delivering highly accurate volumetric throughput with a maximum capacity of up to 634 L/min.
| Specification | Details |
|---|---|
| Material | Stainless Steel (SUS304 / SUS316L) |
| Working Pressure | -0.5 to 2 bar |
| Working Temperature | -10 to 150°C |
| Max Capacity | 110-634 L/min |
| Impeller Design | Hardened Treatment (High Wear Resistance) |
| Structure Design | Quick Dismounting (Extractable Type) |
Integrating this Doebritz rotary valve provides immediate, tangible value to your processing plant. It actively eliminates premature wear and air leakage through its hardened impeller, drastically improves conveying stability, and significantly lowers maintenance downtime via its highly accessible extractable design.