
Nominal Diameter: DN50mm~DN1000mm (2"~40")
Nominal Pressure: PN 1.0~2.5 MPa (150~300 Lbs)
Operating Temperature: ≤ 200℃
Material: Carbon steel, stainless steel, etc.
Medium: Coal mine, slurry, coal gangue, and other solid particles
Widespread Applications: Power Plants, Mines, Coal Handling Plants, Cement Plants, Coal Selection Plants, etc.
Pneumatic actuated ceramic butterfly valve is a butterfly valve that combines a pneumatic actuator with ceramic material, featuring excellent wear resistance, corrosion resistance, and sealing properties. It has a compact structure, easy installation, space-saving design, and high control accuracy with rapid response. It is capable of controlling medium flow and meets various stringent control requirements.
Structure and Working Principle
The pneumatic ceramic butterfly valve is composed of components such as the valve body, butterfly plate, valve stem, pneumatic actuator, and flange connections. The valve body is typically made of cast iron, stainless steel, or other corrosion-resistant materials to accommodate various media and working environments. The butterfly plate is disk-shaped, and its rotation angle determines the valve's opening, thereby controlling the flow of the medium. The valve stem connects the butterfly plate and is driven by the pneumatic actuator. The pneumatic actuator uses compressed air as its power source and controls the butterfly plate by regulating the air pressure. The flange connection facilitates the connection between the valve and the piping system, ensuring the system's sealing and reliability.
Application Fields
Pneumatic ceramic butterfly valves are widely used in various industrial fields, including petrochemicals, electricity, water treatment, metallurgy, and more. In the petrochemical industry, they are used to control the transportation and distribution of various petroleum products and chemical raw materials; in the electricity sector, they manage the flow of cooling water and steam; in the water treatment industry, they adjust the flow of water and the flow of media in the wastewater treatment process.
Performance Advantages
Compact Structure: Space-saving, easy installation.
High control accuracy: Fast response time, capable of controlling medium flow.
Excellent sealing performance: High-quality sealing materials and precise manufacturing processes ensure the valve's reliable sealing, preventing medium leakage.
High corrosion resistance: Capable of adapting to various harsh working environments, suitable for conveying corrosive media.
Long service life: The use of ceramic material significantly extends the lifespan of the valve, reducing the frequency of maintenance and replacement.

































