As one of the indispensable and important components in industrial systems, the performance and reliability of air control valves largely depend on the materials selected.
Corrosion resistance
Air control valves in industrial environments are often exposed to a variety of chemicals, including corrosive gases, liquids and solids. Therefore, the selected materials must have good corrosion resistance and be able to resist corrosion and oxidation. Commonly used corrosion-resistant materials include stainless steel, alloy steel, ceramics, etc. Choosing materials suitable for the working environment can ensure long-term stable operation of the valve.
High temperature resistance
In some industrial applications, air control valves may need to work in high-temperature environments, such as in oil refining, chemical and other industries. Therefore, the selected materials must have good high temperature resistance and be able to maintain stable mechanical and chemical properties at high temperatures. Commonly used high-temperature resistant materials include titanium alloys, nickel-based alloys, ceramics, etc. Choosing the right materials can ensure that the valve works safely and reliably in high-temperature environments.
Mechanical behavior
Air control valves may be subject to large mechanical loads during operation, such as shock and vibration when opening and closing the valve. Therefore, the selected materials must have good mechanical properties and be able to withstand large pressure, impact and vibration loads. Commonly used materials with excellent mechanical properties include cast iron, carbon steel, copper alloys, etc. Choosing suitable materials can ensure that the valve has good durability and reliability.
Sealing performance
The sealing performance of the air control valve directly affects the stability and efficiency of the system. Choosing the appropriate sealing material can ensure that the valve has good sealing performance and can effectively prevent gas leakage and medium penetration. Commonly used sealing materials include fluororubber, silicone rubber, polytetrafluoroethylene (PTFE), etc. Choosing sealing materials suitable for working conditions can ensure that the valve has good sealing performance.