Pneumatic Butterfly Valve
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pneumatic
Butterfly Valve
The purpose of Elite Flow Engineering’s Pneumatic Butterfly Valve is to offer reliable and efficient flow control in a variety of industrial environments. This valve offers precise fluid flow control with the least amount of pressure drop thanks to its streamlined disc that revolves inside the valve body. Its pneumatic actuation, which ensures rapid and reliable operation, makes it suitable for automated systems and dynamic operations.
Technical Specifications
| DESIGN | Wafer (Complies to BS:5/55) |
| VALVE SIZE | 50 to 600 mm (2″ to 24″) |
| BODY TYPE | Metal to Metal / Double Offset / Triple Offset / Sleeve Design |
| RATING | 150 ANSI |
| FLOW CHARACTERISTICS | Throttling / On-Off |
| SEAT LEAKAGE | II to VI (FCI-70.2) |
| BODY | Cast Iron, Carbon Steel, Stainless Steel, etc. |
| VANE / DISC | Stainless Steel (Other materials available on request) |
| BODY SLEEVE | Nitrile, EPDM (Other materials available on request) |
| GLAND PACKING | PTFE V Ring up to 180°C, Grafoil up to 400°C |
| ACTUATOR | Diaphragm, Rotary, or Electrical |
Construction and Build
| Component | Details |
|---|---|
| BODY | Made from durable materials like stainless steel or carbon steel, designed with a circular shape and flanged or threaded ends for installation. |
| DISC | Corrosion-resistant and precision-machined, it pivots on a shaft to control fluid flow. |
| SHAFT | Connects the disc to the actuator, crafted from high-strength materials for smooth operation. |
| ACTUATOR | Pneumatic options include diaphragm or piston actuators, made from robust materials and designed for precise control. |
| POSITIONER | Ensures accurate disc positioning based on control signals, with real-time feedback. |
| SEALS AND GASKETS | High-quality elastomers or PTFE used to prevent leaks and protect against contaminants. |
| MANUAL OVERRIDE | Includes a handwheel or lever for manual control if pneumatic power fails. |
| MOUNTING FLANGES | Standard sizes for easy installation. |
| ACCESSORIES | Optional filter and regulator for air supply control. |
Product Features
Compact and Lightweight Design: The Elite Flow Engineering’s Pneumatic Butterfly Valve features a lightweight, compact design that minimizes space requirements within the pipeline and facilitates easy installation and maintenance.
High Flow Capacity: The valve’s disc design provides a large flow area and low pressure drop, supporting efficient fluid handling and optimal system performance.
Pneumatic Actuation: Piston or diaphragm pneumatic actuators provide dependable and efficient operation. Pneumatic actuation offers precise control, low maintenance requirements and long cycle life.
Robust Construction: The valve is designed to withstand high pressures, harsh temperatures and corrosive conditions, with construction options including carbon steel, stainless steel and alloy materials.
Sealing Technology: Equipped with advanced sealing materials such as PTFE or durable elastomers to help ensure a tight seal and prevent leakage, including under high-pressure conditions.
Flexible Function: Suitable for a variety of fluids, including liquids, gases and slurries. The valve design enables flexible operation across different industrial environments. A manual override option can also facilitate operation during pneumatic power outages or maintenance.
Easy-to-Use Control: Equipped with position indicators and simple control options for convenient monitoring and adjustment. Optional accessories such as feedback systems and limit switches can further enhance operational efficiency.
Unique Selling Points (USP)
The Pneumatic Butterfly Valve from Elite Flow Engineering is remarkable because of its compact size, high flow capacity, and robust design. Its pneumatic actuation, which ensures rapid and precise control, makes it ideal for dynamic and automated systems. Its advanced sealing technology and versatile operation further increase its suitability for a range of industrial applications. Elite Flow Engineering is proud to manufacture and export this excellent pneumatic butterfly valve, which blends state-of-the-art engineering with great craftsmanship to meet the diverse needs of industries worldwide.
Product Application
- Chemical Processing
- Oil and Gas Industry
- Water and Wastewater Treatment
- Power Generation
- HVAC Systems
FAQs
A pneumatic actuator is used by a pneumatic butterfly valve to regulate the position of the butterfly, a rotating disc, inside the valve body. To control the amount of fluid or gas passing through the valve, this disc pivots.
The butterfly, a disc that rotates perpendicular to the flow channel, is how the valve works. The pneumatic actuator regulates the flow of fluid or gas via the pipeline by turning the disc to open, close, or partially open the valve when air pressure is applied.
Typically, pneumatic butterfly valves are made of the following materials:
Stainless steel: Due to its longevity and resistance to corrosion.
Cast iron: For common applications requiring strength and durability at a reasonable cost.
PVC: For uses requiring resistance to chemicals and lightweightness.
Aluminum: For less expensive and lightweight uses.
Take into account the following elements:
Verify that the valve can withstand the operating conditions of your system by looking at its pressure and temperature ratings.
Size and Flow Capacity: Make sure the valve size fits your application’s flow needs.
Select materials that are compatible with the gases or fluids that are being managed.
Typical upkeep consists of:
Inspection: Look for wear, leaks, and correctly operating valves.
Clear out any buildup or debris that might have an impact on the functionality of the valve.
Lubrication: When necessary, lubricate the actuator and its moving parts.
Calibration: Verify that the valve functions as intended in accordance with the system requirements.
Yes, but only if you choose an actuator and valve that are approved for high temperatures. Make that the valve’s materials are appropriate for the temperature range in which it will be utilized.
Compared to other valves, a pneumatic butterfly valve offers:
- Compactness: More space-efficient and lightweight than ball or gate valves.
- Fast Operation: Provides quick and efficient flow control with minimal air pressure.
- Versatility: Suitable for a wide range of fluids and gases.
- Cost-Effectiveness: Generally lower in cost compared to other valve types with similar functionality.
Elite Flow Engineering is a leading manufacturer and exporter of high-quality pneumatic butterfly valves. For reliable and efficient valve solutions tailored to your needs, contact us today.
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