The PTFE Lined Double Window Sight Glass (Flanged End) is designed for visual inspection of highly corrosive and aggressive process fluids. The double-window construction allows clear viewing from both sides, while the PTFE lining protects internal surfaces from chemical attack.

Constructed using premium carbon steel and stainless steel materials, this sight glass provides excellent corrosion resistance, durability, and extended service life. The PTFE lining and toughened glass windows ensure safe, leak-free performance even in harsh chemical and temperature conditions.

With standard flanged end connections, the sight glass allows easy installation and reliable alignment in piping systems. It is widely used in chemical plants, pharmaceuticals, fertilizer industries, acid and alkali services, and specialty process applications, offering dependable visual monitoring and enhanced operational safety.