Rotary Air Lock Valve in India

Rotary Air Lock Valve Manufacturer

N Das Industries is a leading manufacturer and supplier of Rotary Air Lock Valves in India, renowned for delivering high-quality and reliable products. With a strong focus on precision engineering, our valves ensure efficient material handling and minimize air leakage in various industrial applications. We pride ourselves on our commitment to excellence and customer satisfaction, offering customized solutions tailored to meet specific operational needs. Our state-of-the-art manufacturing facility and experienced team ensure that every valve meets the highest industry standards.

Our rotary air lock valves are engineered to provide reliable operation with minimal air leakage, making them ideal for diverse industrial applications such as bulk material processing, pneumatic conveying, and dust collection systems.

Description of Rotary Air Lock Valve

A rotary air lock valve is a critical component used in industrial processes to control the flow of bulk materials while preventing the escape of air and maintaining system pressure. It typically consists of a rotating impeller or rotor housed within a sealed chamber. As the rotor turns, material is trapped between the rotor blades and the chamber walls, allowing it to be discharged or fed into another process while maintaining a controlled airflow.

These valves are essential in applications such as pneumatic conveying, dust collection, and bulk material handling, where they ensure efficient material transfer and minimize air leakage. Rotary air lock valves are known for their durability, reliability, and ability to handle a wide range of materials, including powders, granules, and pellets. They are designed to operate under various pressures and temperatures, making them suitable for demanding industrial environments.

Technical Specifications

Materials

Housing: Cast iron, stainless steel, aluminum, or other alloys, chosen based on the material being handled and environmental conditions.

Rotor: Mild Steel, Stainless Steel, Hard-faced (for abrasive materials)

Sizes

Inlet/Outlet Diameter: 150 mm to 1000 mm (6 inches to 40 inches)

Rotor Diameter: 100 mm to 900 mm

Rotor Length: 100 mm to 1200 mm

Pressure Rating:

Maximum Pressure: Up to 1.5 bar (g)

Maximum Vacuum: Up to -500 mmHg

Temperature Rating

Operating Temperature: -20°C to +300°C (depending on material and application)

Flow Capacity

Flow Rate: Specified in cubic feet per minute (CFM) or cubic meters per hour (m³/h), depending on the size of the valve and the type of material being handled.

Rotor Types

Design: Can include blade or vane types, with variations such as multi-wing or segmented rotors depending on the material flow requirements and application.

Seal Type

Type: Packing Seals, Mechanical Seals, Air Purged Seals

Material: PTFE, Graphite, Viton, Silicone

Bearings:

Type: Deep Groove Ball Bearings, Spherical Roller Bearings

Mounting: External or Internal

Application of Rotary Air Lock Valve

  • Food Processing
  • Pharmaceuticals
  • Chemicals
  • Plastics and Rubber
  • Mining and Minerals
  • Cement and Aggregates
  • Power Generation
  • Waste Management

Rotary Air Lock Valve Features

  • Made from durable materials such as cast iron, stainless steel, and aluminum to withstand harsh operating conditions.
  • High-precision machining ensures tight tolerances between the rotor and housing for efficient sealing.
  • Open and closed end rotor designs to accommodate various material types and flow characteristics.
  • Maintains an effective airlock to prevent air leakage while transferring materials.
  • PTFE, Viton, and silicone seal materials for chemical compatibility and high-temperature applications.
  • Accessible design allows for easy inspection and maintenance of internal components.
  • Replaceable wear parts to extend the operational life of the valve.