Industrial Piping System
Our product portfolio includes chemical-resistant pipes, fittings, valves, flanges, connectors, and customized piping accessories designed to work seamlessly with magnetic drive pumps, centrifugal pumps, filtration systems, and chemical process equipment.
Comprehensive Product Range
PP, PPH, PVDF, PVC, CPVC, FRPP piping systems
Elbows, tees, reducers, unions, couplings, and adapters
Flanges, gaskets, and fastening accessories
Ball valves, butterfly valves, diaphragm valves, check valves
Systematic Integration
From standardized elbows and tees to specialized valves, QEEHUA delivers fully integrated chemical piping solutions with precise component compatibility, eliminating mismatched specifications and reducing failure risks in demanding chemical environments.
Global Standards
Technical Specifications
| Property | UPVC System | CPVC System | PPH System | PVDF System |
|---|---|---|---|---|
| Size Range | 1/2" - 16" | 1/2" - 12" | 20mm - 400mm | 20mm - 225mm |
| Pressure Rating | PN10 / PN16 | PN10 / PN16 | PN6 / PN10 | PN16 |
| Temperature | 0°C to 60°C | 0°C to 95°C | -20°C to 95°C | -30°C to 140°C |
| Join Method | Solvent Cement | Solvent Cement | Butt Fusion / IR | HP Butt Fusion / BCF |
Advanced Material Matrix
Engineered polymers optimized for specific industrial applications.
CPVC Integration
Optimized for hot corrosive liquids up to 95°C. Critical for PCB manufacturing and semiconductor wet processing lines where thermal stability is paramount.
PPH Engineering
Exceptional impact strength and broad chemical compatibility (-20°C to 95°C). The industry standard for electroplating and wastewater treatment plants.
High Purity PVDF
The pinnacle of polymer performance. Halogen resistant, high purity, and capable of withstanding extreme oxidizers and temperatures up to 140°C.
Advanced Manufacturing Capabilities
Global distribution backed by high-capacity precision extrusion and certification compliance.