Industrial Rotary Valve

Industrial Rotary Valve Manufacturer

N. Das Industries is a leading manufacturer of industrial rotary valves, specializing in high-performance and reliable solutions for various industries. Our rotary valves are engineered for durability and efficiency, ensuring optimal performance in handling bulk materials, powders, and granules. Designed to withstand rigorous operating conditions, our valves are built with precision and quality materials to enhance longevity and reduce maintenance needs. N. Das Industries offers a range of rotary valves with customizable options to meet specific operational requirements.

Description of Industrial Rotary Valve

An industrial rotary valve is a mechanical device used to control the flow of bulk materials or powders in various industrial processes. It consists of a cylindrical housing with a rotating element, often called a rotor or vane, that transfers material from one chamber to another while maintaining a seal to prevent leakage or contamination.

Our Rotary valves are widely used in industries such as food processing, pharmaceuticals, chemicals, and plastics. They are crucial for applications that involve bulk material handling, such as dosing, discharging, and airlock functions.

Technical Specifications

Materials

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

Rotor: Often made from the same material as the housing or from wear-resistant materials such as hardened steel or carbide.

Sizes

Diameter: Typically ranges from 2 inches to 24 inches or more, depending on the application and material flow requirements.

Length: Varies according to the size and design of the valve, with standard lengths accommodating different operational setups.

Pressure Rating:

Operating Pressure: Usually specified in psi (pounds per square inch) or bar, with typical ratings ranging from 0 to 100 psi or higher for specialized applications.

Vacuum Rating: Some valves are designed for vacuum applications, with ratings depending on the valve's construction and sealing.

Temperature Range

Operating Temperature: Generally ranges from -40°F to 500°F (-40°C to 260°C), depending on the materials used and the design of the valve.

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

Seals and Gaskets: Made from materials such as nitrile rubber, silicone, or PTFE, designed to provide a tight seal and prevent material leakage.

End Connections

Type: Flanged, threaded, or welded connections, with standard sizes and specifications that match the piping or ducting system.

Application of Rotary Valves

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

Rotary Valves Features

  • Made from robust materials like cast iron, stainless steel, or specialized alloys to withstand harsh operating conditions and extend service life.
  • Equipped with precision-engineered seals or gaskets to prevent material leakage and maintain process integrity.
  • Provides consistent discharge rates to ensure accurate dosing and efficient material handling.
  • Available in various rotor designs, such as blade, vane, or multi-wing types, to suit different material characteristics and flow requirements.
  • Designed for easy disassembly and reassembly, facilitating straightforward maintenance and repairs.
  • Capable of operating under a broad range of temperatures, from cryogenic conditions to high temperatures, depending on the materials used.
  • Available with manual, pneumatic, hydraulic, or electric actuators to match different operational requirements and automation levels.