Doebritz (Shanghai) Co., Ltd.
| Sealing | High-temperature, corrosion-resistant |
| Flange Drilled To | DIN PN10 / ANSI 150 |
| Lightweight Structure | Quick installation and disassembly. |
| Drive | Direct drive Worm gear unit |
| Flange Hole Pattern | Ferrule (Size 150: DIN PN |
| Seal | Gland / Air purge by means of: Lip seal |
| Inletpressure | 0.5 MPa |
| Efficiency | Reduces material loss. |
| Pressure Shock Resistant | Up to 10 bar |
| Noiselevel | < 75 dB |
| Compact Design | Saves space. |
| Motorpower | 0.75 kW |
| Gravity Discharging | Effectively discharges materials. |
| Sealingtype | Mechanical Seal / Labyrinth Seal |
| Rotor | Adjustable blades / Fixed vanes |
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Product Specification
| Sealing | High-temperature, corrosion-resistant | Flange Drilled To | DIN PN10 / ANSI 150 |
| Lightweight Structure | Quick installation and disassembly. | Drive | Direct drive Worm gear unit |
| Flange Hole Pattern | Ferrule (Size 150: DIN PN | Seal | Gland / Air purge by means of: Lip seal |
| Inletpressure | 0.5 MPa | Efficiency | Reduces material loss. |
| Pressure Shock Resistant | Up to 10 bar | Noiselevel | < 75 dB |
| Compact Design | Saves space. | Motorpower | 0.75 kW |
| Gravity Discharging | Effectively discharges materials. | Sealingtype | Mechanical Seal / Labyrinth Seal |
| Rotor | Adjustable blades / Fixed vanes |
The Doebritz Side-Mounted Chain Drive Extractable Rotary Valve (Star Feeder) is a highly adaptable material handling component engineered for tight spatial constraints. It functions as a highly reliable rotary airlock, achieving consistent volumetric feeding and absolute gas sealing within demanding powder pneumatic conveying systems.
Standard direct-drive motors often protrude too far, making them impossible to install in cramped production lines or closely packed silos. Built to solve severe space limitations, this specialized rotary valve is widely deployed in:
By mounting the motor parallel to the valve body and using precision chain and sprocket transmission, the overall installation length is drastically reduced. This space-saving design allows operators to easily modify feeding speed by swapping sprocket sizes, ensuring perfectly customized and stable conveying.
Even in confined spaces, maintenance is efficient. The innovative slide-out extractable structure allows operators to swiftly pull the internal rotor assembly out along built-in guide rails, enabling rapid inspection and cleaning without removing the entire heavy valve from the pipeline.
Constructed entirely from premium stainless steel (SUS304/SUS316L), the structural integrity resists abrasive wear and chemical corrosion, ensuring maximum operational lifespan in harsh industrial applications.
To guarantee stable operations under continuous industrial loads and pressure differentials, 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 |
| Drive Mechanism | Side-Mounted Chain & Sprocket |
| Structure Design | Quick Dismounting (Extractable Type) |
Integrating this Doebritz rotary valve provides immediate, tangible value to your processing plant. It actively:
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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