





Pneumatic ball valves are widely used for fluid automation or regulation in industries such as natural gas, oil, chemicals, metallurgy, papermaking, power generation, mining, dyeing, biopharmaceuticals, daily chemicals, food and beverages, water treatment, and air handling. They are designed to work seamlessly with automated pneumatic instruments.
Water, steam, oil, liquefied gas, nitric acid corrosive medium, acetic acid corrosive medium, etc.
Female threaded connections
External threaded connection
Flange connection
Welding
Clamping
Clamp connection
High quality industrial valve supplier
Mature production line
With efficient production processes and strong technical support, QEEHUA is dedicated to providing high-quality fluid management solutions that help businesses maximize operational efficiency and ensure safe production.


Continuous investment in research and development
As a chemical fluid control expert, QEEHUA brings over a decade of industry experience, offering a full range of products including chemical pumps, valves, and engineering plastic sheets. Our products are widely used in petrochemicals, new energy, and environmental protection industries. We strictly adhere to the ISO 9001 quality management system and have CE certification to ensure unparalleled product quality. With a strong technical team and 24-hour response service, QEEHUA is committed to providing customized, efficient, and safe fluid management solutions, driving businesses toward automation and sustainable growth.
Strict quality control
