Doebritz (Shanghai) Co., Ltd.
| Outletpressure | Atmospheric Pressure |
| Sealtype | Mechanical Seal / Labyrinth Seal |
| Flow Control | Adjusts the direction of gas flow. |
| Bladematerial | Stainless Steel |
| Versatility | Suitable for various industries |
| Safety | Enhances system pressure safety |
| Seal | Gland / Air purge by means of: Lip seal |
| Mountingposition | Horizontal / Vertical |
| High Adaptability | Suitable for various material types. |
| Capacityrange | 0.1 to 50 m³/h |
| Outletdiameter | 100mm |
| Leakage Reduction | Minimizes gas leakage risk. |
| Monitoring | Temperature monitoring device |
| Easy Operation | Simple to install and maintain. |
| Industrial Applications | Used in pneumatic conveying systems. |
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Product Specification
| Outletpressure | Atmospheric Pressure | Sealtype | Mechanical Seal / Labyrinth Seal |
| Flow Control | Adjusts the direction of gas flow. | Bladematerial | Stainless Steel |
| Versatility | Suitable for various industries | Safety | Enhances system pressure safety |
| Seal | Gland / Air purge by means of: Lip seal | Mountingposition | Horizontal / Vertical |
| High Adaptability | Suitable for various material types. | Capacityrange | 0.1 to 50 m³/h |
| Outletdiameter | 100mm | Leakage Reduction | Minimizes gas leakage risk. |
| Monitoring | Temperature monitoring device | Easy Operation | Simple to install and maintain. |
| Industrial Applications | Used in pneumatic conveying systems. | ||
| High Light | stainless steel rotary valve ，double sealing powder rotary valve ，easy cleaning powder conveying valve | ||
The Doebritz Leak-Proof Quick Opening Rotary Valve is an advanced material handling and pressure-locking component. It functions as an ultra-reliable rotary airlock and volumetric feeder, explicitly engineered to achieve consistent discharging and absolute gas sealing beneath pulse jet baghouse dust collectors.
Dust collection networks subject equipment to continuous system negative pressure and sudden high-pressure pulse cleaning shocks. Built to overcome these rigorous filtration challenges, this specialized rotary valve is widely deployed under pulse baghouses, cartridge dust collectors, cyclone receivers, and continuous ash handling systems in the food processing, pharmaceutical, chemical powder, and mineral processing industries.
Our advanced Double Sealing mechanism and precision-machined internal clearances create an impervious air barrier, eliminating blow-back leakage and guaranteeing perfectly stable conveying.
The innovative fast-access quick-opening structure allows a single technician to safely open the end cover and clean the internal rotor in minutes, allowing total visual validation without removing the entire main body casing.
Manufactured entirely from heavy-duty premium Stainless Steel (SUS304 / SUS316L), the structural surfaces completely resist abrasive particle friction and chemical corrosion, drastically extending the valve's continuous service life.
To guarantee stable operations under continuous negative pressure and aggressive industrial ash handling, our equipment is backed by verified engineering parameters:
| Specification | Details |
|---|---|
| Material | Stainless Steel (SUS304 / SUS316L) |
| Working Pressure | -0.5 to 2 bar |
| Working Temperature | -10 to 150°C |
| Max Capacity | Up to 634 L/min |
| System Compatibility | Pulse Jet Baghouse Dust Collector Hopper Bottom |
| Structure Design | Easy Cleaning (Quick-Opening Fast Wash Type) |
Integrating this Doebritz high-efficiency rotary valve provides immediate, tangible value to your dust collection line. It actively eliminates upward air blow-back and fine dust re-entrainment, dramatically improves discharging and conveying stability, and significantly lowers cleaning downtime and labor costs via its highly accessible tool-less quick-opening design.
Company Details
Business Type:
Manufacturer
Year Established:
2018
Total Annual:
1M-1.2M
Employee Number:
40~45
Ecer Certification：
Verified Supplier
Doebritz China is a joint-venture of Doebritz German and some expert in China powder handling industry with rich experience. The mission of the company is to provide high cost-performance product to the market. At the moment, 4 major products are the key. Dosing valves from Doebritz German, FG sifte... Doebritz China is a joint-venture of Doebritz German and some expert in China powder handling industry with rich experience. The mission of the company is to provide high cost-performance product to the market. At the moment, 4 major products are the key. Dosing valves from Doebritz German, FG sifte...
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