Pneumatic Actuated Butterfly Valve

Australian Valve is a leading pneumatic actuated butterfly valve supplier in Australia. A pneumatic actuated butterfly valve is a type of valve that uses compressed air or gas to control the opening and closing of a butterfly disc within the valve body. It is a variation of the butterfly valve that provides automated flow control.

The valve consists of a disc or plate that is mounted on a spindle in the center of the valve body. When the valve is open, the disc rotates to align with the flow path, allowing fluid or gas to pass through. Conversely, when the valve is closed, the disc rotates to a position where it blocks the flow by being perpendicular to the flow path.

Australian Valve is a leading pneumatic actuated butterfly valve supplier in Australia. The pneumatic actuator attached to the valve provides the necessary force to rotate the disc and control the flow. The actuator typically consists of a pneumatic piston, diaphragm, or motor, along with control components. It receives signals from a control system or operator and translates them into linear or rotary motion to open or close the valve.

Benefits

• Quick and Reliable Operation: Pneumatic actuated butterfly valves provide fast and reliable operation. The pneumatic actuator allows for rapid response times, enabling quick opening and closing of the valve. This is particularly important in processes where prompt flow control is required.
• Automation and Remote Operation: Pneumatic actuated butterfly valves can be easily integrated into control systems, enabling automation and remote operation. They can be controlled and monitored remotely, allowing for seamless integration with other devices and processes. This automation reduces the need for manual intervention and provides convenience and flexibility.
• Precise Control: Pneumatic actuated butterfly valves offer precise control over flow rates. The pneumatic actuator allows for accurate positioning of the disc, enabling fine adjustments to achieve the desired flow conditions.
• Safety and Reliability: Pneumatic actuated butterfly valves can be equipped with safety features such as fail-safe mechanisms, position feedback, and overload protection. These features ensure proper valve positioning, prevent overloading, and protect personnel, equipment, and the environment.
• Versatility and Adaptability: Pneumatic actuated butterfly valves are available in a wide range of sizes, materials, and configurations to suit various applications. They can handle different types of fluids, including corrosive or abrasive substances, and are suitable for high-pressure and high-temperature environments. This versatility makes them adaptable to different industries and processes.
• Pneumatic actuated butterfly valves find application in various industries, including water treatment, HVAC systems, chemical processing, and power generation. They are used in processes where automated flow control, precise regulation, and remote operation are desired.

Applications

• Water and Wastewater Treatment: Pneumatic actuated butterfly valves are commonly used in water and wastewater treatment plants. They control the flow of water, chemicals, and other fluids in processes such as filtration, sedimentation, disinfection, and sludge handling.
• HVAC Systems: Pneumatic actuated butterfly valves play a crucial role in heating, ventilation, and air conditioning (HVAC) systems. They control the flow of chilled water, hot water, and HVAC fluids to regulate temperature and maintain comfort levels in buildings.
• Chemical Processing: Pneumatic actuated butterfly valves find application in chemical processing plants for controlling the flow of various chemicals, solvents, and corrosive fluids. They are used in processes such as mixing, blending, reaction control, and chemical storage.
• Power Generation: Pneumatic actuated butterfly valves are utilized in power plants for controlling the flow of steam, cooling water, and other fluids in various systems. They are used in steam lines, cooling water circuits, and boiler feedwater control.
• Oil and Gas Industry: Pneumatic actuated butterfly valves are widely used in the oil and gas industry for controlling the flow of crude oil, natural gas, and petroleum products. They are employed in pipelines, refineries, storage terminals, and offshore platforms.
• Marine and Shipbuilding: Pneumatic actuated butterfly valves are utilized in marine applications, including shipbuilding and offshore installations. They are employed in piping systems for seawater intake, ballast water control, and fire-fighting systems.

Description

• Body: Ductile Iron, SS304, SS316, WCB
• Disc: SS316, SS304, Ductile Iron
• Seal: EPDM, PTFE, NBR, VITON
• End Connection: Lug Type
• Nominal Size: DN50 to DN800
• Nominal Pressure: PN10, PN16 PN25, Class150
• Actuation Type: Electric Actuated
• Input and Output Signal: DC 4-30mA, DC 0-10V, DC 1-5V
• Voltage: AC110-240V 380V 50/60Hz, DC 12V, DC 24VPower Supply: 24V AC, 24V DC, 110V AC, 230V AC