Beschreibung
Double Sealing Hygienic Rotary Valve For Powder Conveying
Quick Dismounting Design for efficient maintenance and cleaning operations.
Precision Air-Locking & Feeding Solution
The Doebritz Rotary Valve is an advanced material handling equipment specifically designed for powder and granule conveying. It serves as a crucial component to achieve stable feeding and reliable air-locking within pneumatic conveying systems.
Versatile Industrial Applications
Engineered to meet rigorous industrial demands, this rotary valve is widely utilized across multiple sectors including food powder processing, chemical powder handling, grain transport, and heavy-duty dust collection systems.
Core Technical Advantages
- Double Sealing: Innovative double sealing system prevents pressure loss and gas leakage, ensuring highly stable environment for pneumatic conveying
- Hygienic Design (Ra < 0.8): Manufactured from premium SUS304/SUS316L stainless steel with highly polished internal surfaces to prevent cross-contamination and material buildup
- Quick Dismounting: Easy access to internal rotor for rapid cleaning and inspection without specialized tools
Performance & Reliability Data
Our rotary valves maintain safe operation within a working pressure range of -0.5 to 2 bar, demonstrate excellent thermal adaptability from -10 to 150°C, and deliver processing capacity up to 634 L/min.
Q: What applications is this hygienic rotary valve suitable for?
A: This hygienic rotary valve is designed for powder and granule handling in pneumatic conveying, gravity discharge, and feeding systems. It is suitable for food, pharmaceutical, chemical, and other industries that require reliable air-locking, stable feeding, and easy cleaning.Q: Does this rotary valve support both positive and negative pressure conveying?
A: Yes. With its double sealing design, this rotary valve can be used in both positive pressure and negative pressure pneumatic conveying systems. It helps reduce air leakage and pressure loss, improving conveying stability and process reliability.Q: What are the main advantages of the double sealing design?
A: The double sealing structure improves air-locking performance, reduces powder leakage, and helps maintain stable system pressure. It is especially beneficial for applications where hygiene, conveying efficiency, and dust control are critical.Q: Is this rotary valve suitable for hygienic or food-grade applications?
A: Yes. The valve is available in SUS304 or SUS316L stainless steel, with polished internal surfaces and hygienic construction. This design helps reduce material buildup and cross-contamination, making it suitable for food, pharmaceutical, and other hygiene-sensitive processes.Q: How does the quick dismounting design benefit daily operation?
A: The quick dismounting design allows operators to access the rotor and internal parts more easily for cleaning, inspection, and maintenance. This helps shorten downtime, improve cleaning efficiency, and support more frequent product changeovers.Q: Can the valve be customized for different powders and operating conditions?
A: Yes. The rotary valve can be customized based on bulk density, particle size, temperature, pressure, capacity, and installation requirements. Material selection, rotor configuration, sealing arrangement, and drive options can also be adjusted for specific applications.Q: How do I choose the right model and capacity?
A: Model selection should be based on material characteristics, required throughput, system pressure, temperature, and application type. Providing details such as powder type, conveying method, and target capacity will help us recommend a more suitable configuration.
