This 20mm plastic stem dosing valve represents cutting-edge fluid control technology designed specifically for accurate chemical dosing in aggressive industrial environments. Engineered with advanced polymer materials, this metering valve offers exceptional resistance to corrosive media while maintaining precise flow control capabilities. The valve features a robust plastic stem mechanism that ensures smooth operation and reliable performance in demanding applications such as chemical processing, water treatment, and pharmaceutical manufacturing. Unlike metal alternatives, our plastic stem design eliminates contamination risks and provides excellent compatibility with a wide range of chemicals including acids, solvents, and aggressive solutions. The precision-machined components guarantee consistent dosing accuracy, while the innovative stem sealing technology prevents leakage and ensures long-term reliability. With multiple connection options available, this versatile dosing valve adapts seamlessly to various piping configurations. The corrosion-resistant construction makes it ideal for handling ultra-pure water, chemical additives, and sensitive pharmaceutical ingredients without risk of metallic contamination. This 20mm plastic stem dosing valve combines engineering excellence with practical functionality for superior performance in critical fluid handling applications.

• Excellent Chemical Resistance: Manufactured from high-grade plastics that provide superior corrosion resistance compared to metal valves 

• Precise Dosing Capability: The metering valve design ensures accurate flow control for consistent chemical dosing applications 

• Zero Contamination Operation: Plastic construction eliminates metallic particle shedding, maintaining media purity 

• Reliable Stem Sealing: Advanced sealing technology prevents leakage and ensures long-term performance 

• Versatile Connection Options: Compatible with various piping systems through multiple port configurations 

In chemical processing plants, these plastic stem dosing valves are installed on chemical transfer lines where they precisely meter aggressive acids and solvents into reaction vessels. The valves' corrosion resistance ensures reliable operation despite constant exposure to corrosive media, while the precise metering capability helps maintain optimal reaction conditions and product quality.