UPVC plastic butterfly valve can be operated by lever, worm gear, electric actuator, pneumatic actuator and other modes. The valve body features light weight and excellent corrosion resistance. It is widely used in pure water and drinking water pipeline systems, drainage and sewage pipeline systems, salt‑water and seawater pipeline systems, acid‑base and chemical solvent systems and many other industries.

The valve body material is hygienic and non‑toxic, with strong corrosion resistance, light weight and wide application scope. Typical applications include pure water and drinking water pipeline systems, drainage and sewage pipeline systems, salt‑water and seawater pipeline systems, acid‑base and chemical solution systems and other industries.

Product Features

Operating Temperature:‑20℃~65℃ for chemical pipelines;‑20℃~55℃ for water supply pipelines.

Flame Retardancy: Self‑extinguishing property.

Hygienic Performance: Water supply pipeline system complies with GB/T17219 standard.

Cost‑effective: Low material cost, varying with different working conditions.

Corrosion Resistance: Excellent anti‑corrosion performance, refer to chemical resistance table for details.

High Pressure Resistance: Burst pressure reaches 4‑5 times of working pressure to guarantee system safety.

High Toughness: Excellent strength and toughness, free from damage caused by external force or sharp internal pressure fluctuation.

Smooth Inner Wall: Low friction resistance during fluid transmission, inhibits bacterial growth and reduces medium adhesion.

Aging Resistance: Good chemical stability. Practical service life of UPVC can exceed 50 years verified by material tests and global engineering cases.

Good Thermal Insulation: Low thermal conductivity, about 1/200 of steel, saving insulation material and construction cost.

Light Weight: 1/5 weight of steel pipe and 1/6 weight of copper pipe, easy for transportation and installation to save time and cost.

Easy Installation: Available for bonding, flange, thread and welding connections.

Comprehensive Performance: Low cost, smooth inner & outer surface, rust‑proof, scale‑resistant, good corrosion resistance, simple construction, low heat transfer, non‑conductive, flame retardant, high mechanical strength and wide adaptability.

Component Materials

Technical Parameters

Product Performance

1. Compact and lightweight, easy to disassemble, repair and install at any position.

2. Simple and compact structure, low operating torque, quick 90‑degree rotation for opening.

3. Approximate linear flow characteristic with good regulating performance.

Application Fields

Water supply engineering, electrical engineering, construction engineering, sewerage engineering, salt‑water engineering, natural gas engineering, chemical plants, paper mills, electroplating plants, brewing & fermentation plants, mines, aquaculture, agricultural parks, highway engineering, industrial wastewater discharge pipes, coal mine grouting pipes, power & communication conduit pipes, swimming pool circulation pipes, transmission pipes for chemical acid‑base corrosive media.