Description
Pneumatic UPVC Butterfly Valve Description
The Pneumatic UPVC Butterfly Valve is a type of valve that is operated using compressed air or gas. It is specifically designed for use in UPVC (Unplasticized Polyvinyl Chloride) piping systems.
This valve features a disc or plate that is mounted on a central spindle, which is connected to an actuator. When the actuator receives the signal to open or close the valve, it rotates the disc to either allow or block the flow of fluid through the piping system. The disc is positioned perpendicular to the flow when the valve is closed, and parallel to the flow when the valve is open.
The Pneumatic UPVC Butterfly Valve is known for its durability and resistance to corrosion, making it suitable for a wide range of applications, including water treatment, chemical processing, and industrial manufacturing. It offers reliable and efficient control of fluid flow, with a quick and smooth operation.
This valve is constructed from UPVC, a rigid and non-flexible material that is resistant to chemicals, weathering, and UV radiation. This ensures the valve’s longevity and performance even in harsh environments. Additionally, UPVC is lightweight and easy to install, reducing labor and installation costs.
The Pneumatic UPVC Butterfly Valve is available in various sizes and pressure ratings to meet different system requirements. It is commonly used in pipelines carrying water, wastewater, and corrosive fluids.
Overall, the Pneumatic UPVC Butterfly Valve provides a cost-effective and efficient solution for controlling fluid flow in UPVC piping systems, ensuring reliable operation and minimal maintenance.
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Pneumatic UPVC Butterfly Valve Specification
| Size Range | DN50 to DN300(2″ to 12″) |
| Body Materials | UPVC, CPVC, or PPH |
| Connection Type | Flanged |
| Pressure Rating | 10bar |
| Structure Type | Midline Structure A Type |
| Sealing Materials | EPDM or FKM |
| Stem Material | Stainless Steel |
| Application Medium | Water, seawater, wastewater, chemical, etc |
| Double Acting | Air To Open, Air To Close. Air Supply Failure To Keep The Current Position
Torque range from 8Nm to 4678Nm |
| Single Acting | Air To Open, Interrupt Air To Close or Air Failure To Close
Torque range from 5.7Nm to 3336Nm |
| Air Supply Pressure | 2.5bar to 8bar |
| Rotation | 90° |
| Operating Temperature | -20℃ to 80℃ |
| Optional Pneumatic Accessory | Reversing Solenoid Valve, Limit Switch, Air Filter Reducing Valve, Positioner, Handle Manual |
Pneumatic UPVC Butterfly Valve Features:
• UPVC (unplasticized polyvinyl chloride) body and disc provide chemical and corrosion resistance. Withstands acids, alkalis, salts, oils, and solvents.
• Pneumatic piston or diaphragm actuators provide reliable air-powered automation without electricity.
• Actuators available in single-acting and double-acting configurations to suit application needs.
• Modulating control enables accurate throttling and repeatable flow regulation. Positioners available for precise control.
• High close-off pressure rating for reliable shut-off and minimal seat leakage.
• Compact, lightweight design for easy installation and maintenance.
• Designed for long service life with millions of duty cycles. Minimal maintenance needed.
• Customizable options for actuation speed, air supply, input signals, accessories.
• Suitable for operating temperatures up to 140°F. Higher ratings available.
• Available in sizes from 1″ to 72″ diameter to handle small to large flow rates.
Pneumatic UPVC Butterfly Valve Advantages:
• Corrosion Resistance – The UPVC plastic construction resists corrosion from acids, alkalis, salts, and many chemicals. Provides long service life.
• Low Maintenance – Pneumatic actuators have fewer moving parts than electric designs. Require little lubrication or maintenance.
• Low Cost – Pneumatic systems have lower hardware and installation costs compared to electric automation.
• Intrinsic Safety – Pneumatic operation eliminates risks associated with electrical components in hazardous areas.
• Operational Safety – Pneumatic actuators can be designed to fail in a safe position if air supply is lost.
• Simple Control – Pneumatic valves integrate easily with simple on/off controllers or PID controls.• Customization – Many options for actuation speed, positioners, accessories to suit specific needs.
• Automation – Pneumatic control enables automated modulation without needing electricity.
• Reliable Operation – Pneumatic actuators provide reliable long-term service with millions of cycles.
• Harsh Environments – UPVC and pneumatics withstand wide temperature swings, humidity, dirt.
• Pneumatic UPVC butterfly valves provide optimized performance for demanding industrial applications needing corrosion resistance and low-maintenance automated flow control.
Pneumatic UPVC Butterfly Valve applications:
• Chemical Processing: These valves are ideal for controlling the flow of aggressive chemicals and corrosive substances in chemical plants.
• Water Treatment: Our valves are suitable for water treatment processes, including filtration, disinfection, and distribution systems.
• Food and Beverage: They are commonly used in food processing plants to regulate the flow of ingredients, beverages, and food products.
• Pharmaceutical Industry: Our valves meet the stringent requirements of pharmaceutical manufacturing, ensuring precise control of fluids and preventing contamination.
• HVAC Systems: Pneumatic UPVC butterfly valves are used in heating, ventilation, and air conditioning systems to regulate the flow of air and fluids.
• Waste Water Treatment: These valves play a crucial role in waste water treatment plants, controlling the flow and direction of sewage and effluent.
• Power Generation: They are used in power plants to control the flow of water, steam, and other fluids in various processes.
• Mining and Minerals: Our valves are utilized in mining and mineral processing operations, providing reliable control of slurries and abrasive materials.
• Petrochemical Industry: Pneumatic UPVC butterfly valves are employed in petrochemical plants for handling and controlling various fluids and gases.
• Oil and Gas: From upstream to downstream operations, these valves are used in oil and gas production, refining, and distribution processes.