What are the characteristics of pneumatic control valves

1. Convenient power source: Powered by compressed air, the air source is easily accessible in industrial scenarios, with low cost and no need for complex circuits.
2. Safety and Explosion proof: No electric drive, suitable for flammable and explosive environments such as chemical, oil and gas, to avoid the risk of electrical sparks.
3. Fast response speed: The pneumatic actuator is agile in action and can quickly respond to changes in parameters such as pressure and flow rate, with strong timeliness in adjustment.
4. Simple and reliable structure: with few components, low failure rate, easy maintenance, and good adaptability to harsh working conditions such as dust and vibration.
5. Supporting air source equipment is required: relying on air compressors, gas storage tanks and other air source systems, it cannot work without air source, and the accuracy is slightly lower than that of high-precision electric valves.