Electric & Pneumatic Valves
QEEHUA provides electric and pneumatic valve solutions for chemical processing, electroplating, PCB, wastewater treatment, semiconductor, and other industrial applications. Designed for corrosive environments, our automated valves deliver reliable flow control, improve efficiency, and reduce manual operation.
From on/off control to remote operation and automated integration, QEEHUA offers flexible valve solutions tailored to your system needs.
Uncompromising Performance
When selecting automated valves for chemical processes, performance and reliability are critical. QEEHUA combines corrosion-resistant materials, strict quality control, and application expertise to deliver valve solutions that perform consistently in demanding industrial environments.
Superior Corrosion Resistance
Designed for aggressive chemicals, acids, alkalis, and process fluids, our valves are available in PP, PPH, PVDF, CPVC, FRPP, and stainless steel materials to ensure long service life and reliable operation.
Complete Automation Solutions
From manual valves to electric and pneumatic actuated valves, QEEHUA provides complete flow control solutions that integrate seamlessly with PLC, DCS, and SCADA systems for intelligent plant automation.
Strict Quality Assurance
Every valve undergoes comprehensive inspection and performance testing before shipment, ensuring sealing reliability, operational accuracy, and long-term durability under demanding operating conditions.
One-Stop Procurement
Beyond valves, QEEHUA supplies pumps, filters, pipes, fittings, flow meters, pressure gauges, and related accessories, helping customers reduce sourcing complexity and improve project efficiency.
Performance Matrix
Technical comparison of primary valve architectures for system selection.
| Valve Type | Actuation | Key Strength | Primary Material |
|---|---|---|---|
| Motorized Ball Valve | Electric (AC/DC) | Fast Switching & Feedback | PVDF / UPVC |
| Pneumatic Ball Valve | Compressed Air | 90° High Torque Rotation | CPVC / PP-H |
| Butterfly Valve | Electric/Pneumatic | Ultra Space-saving | Reinforced PP |
| Diaphragm Valve | Air-to-Close | Zero Contamination | Fluoropolymer |
Global Compliance & Quality Assurance
Every valve undergoes a rigorous 100% hydrostatic pressure test before shipment. Access our portal for full traceability reports.