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Powder Rotary Valve
Created with Pixso. Quick Dismounting Stainless Steel Rotary Valve for Stable Conveying in Powder Handling

Quick Dismounting Stainless Steel Rotary Valve for Stable Conveying in Powder Handling

Detail Information
Flange Drilled To:
DIN PN10 / ANSI 150
Sealing:
High-temperature, Corrosion-resistant
Sealingtype:
Mechanical Seal / Labyrinth Seal
Rotor:
Adjustable Blades / Fixed Vanes
Lightweight Structure:
Quick Installation And Disassembly.
Pressure Shock Resistant:
Up To 10 Bar
Flange Hole Pattern:
Ferrule (Size 150: DIN PN
Compact Design:
Saves Space.
Drive:
Direct Drive Worm Gear Unit
Efficiency:
Reduces Material Loss.
Motorpower:
0.75 KW
Seal:
Gland / Air Purge By Means Of: Lip Seal
Noiselevel:
< 75 DB
Gravity Discharging:
Effectively Discharges Materials.
Inletpressure:
0.5 MPa
Product Description
Quick Dismounting Stable Conveying Rotary Valve For Powder Conveying Stainless Steel
Product Overview

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.

Application Scenarios

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:

  • Compact chemical powder handling
  • Dense factory layouts
  • Plastic pellet conveying
  • Tight industrial dust collection systems
Core Advantages
Side-Mounted Chain Drive

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.

Quick Dismounting (Extractable Design)

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.

Stainless Steel Build

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.

Performance Data

To guarantee stable operations under continuous industrial loads and pressure differentials, our equipment is backed by verified engineering parameters:

  • 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
Technical Specifications
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)
Key Benefits

Integrating this Doebritz rotary valve provides immediate, tangible value to your processing plant. It actively:

  • Solves installation space conflicts through its compact side-mounted drive
  • Improves conveying stability via easily adjustable sprocket ratios
  • Lowers maintenance downtime through its accessible extractable design
Frequently Asked Questions
What is the main advantage of a chain and sprocket side-mounted drive?
It significantly reduces the overall footprint of the valve, making it ideal for tight spaces. Additionally, it offers excellent flexibility—if you need to slightly adjust your material feed rate in the future, you can simply change the sprocket ratio rather than replacing the entire motor or adding an expensive VFD.
Does this valve support pneumatic conveying systems?
Absolutely. The internal clearances are precision-machined to act as a highly reliable airlock specifically suited for both vacuum and positive pressure conveying (-0.5 to 2 bar).
Is the chain drive safe for operators?
Yes. All of our chain and sprocket transmission systems come fully enclosed with a heavy-duty safety guard, ensuring complete protection for operators while maintaining compliance with industrial safety standards.