PTFE-lined window sight glasses are industrial instruments designed to observe corrosive or high-temperature processes safely and clearly. Due to their PTFE lining, these sight glasses provide outstanding chemical, heat and wear resistance, which makes them perfect for dealing with aggressive chemicals such as acids and alkalis. They help prevent contamination, reduce maintenance costs and ensure smooth, safe operations in sectors like chemical, pharmaceutical and food processing. With their corrosion resistance and transparency, PTFE-lined sight glasses improve process control, reliability and efficiency in tough working conditions.
A Lined Window Sight Glass is a transparent viewing window utilized in industrial tanks and pipelines.It’s made to enable the operator to see the flow of gases or liquids within, for safe operation. The glass typically becomes lined with a protective coating such as PTFE or ceramic to avoid corrosion and high-temperature resistance. It’s extensively used in chemical processing, food production and pharmaceuticals for efficiency and safety.
Size : 25 NB to 300 NB
Outer body : ASTM A 395 Gr 60-40-18
Flange Connection : ANSI B 16.5
Face to Face : ANSI B 16.10
Spark Test : 15 KVA
Hydro Test : at 29.8 kg/cm2
FEP- Max Temp : 180° C
PP Max Temp : 100° C
PFA Max Temp : 200° C
PTFE Lined Pipe is a leading supplier of PTFE Lined Window Sight Glass in Mumbai, India, offering high-quality, corrosion-resistant solutions ideal for chemical, pharmaceutical, and industrial applications.
B – 1 | NB – 2 | SIGHT GLASS | |
C – 2 | |||
15 | 50 | ||
25 | 25 | 65 | 89 |
15 | – | – | |
40 | 25 | 75 | 102 |
40 | – | – | |
15 | – | – | |
50 | 25 | 85 | 114 |
40 | – | – | |
15 | – | – | |
80 | 25 | 110 | 140 |
40 | – | – | |
15 | – | – | |
100 | 25 | 130 | 165 |
40 | – | – | |
15 | – | – | |
150 | 25 | 170 | 203 |
40 | – | – | |
15 | – | – | |
200 | 25 | 200 | 279 |
40 | – | – | |
15 | – | – | |
250 | 25 | 250 | 279 |
40 | – | – | |
15 | – | – | |
300 | 25 | 276 | 305 |
40 | – | – | |
PTFE lining ensures high resistance to a wide range of corrosive chemicals, making it suitable for aggressive environments.
The non-stick properties of PTFE prevent material build-up, ensuring clear visibility and reducing maintenance needs.
PTFE can withstand extreme temperatures, maintaining its performance in both high and low thermal conditions.
PTFE-lined components resist wear and degradation, providing a long-lasting solution in industrial processes.
When choosing a PTFE lined sight glass, factors such as the chemical compatibility of the materials, the operating temperature and pressure, and the type of fluid being monitored should be considered to ensure optimal performance and longevity.
The PTFE lining enhances the sight glass’s resistance to corrosion, preventing damage from aggressive chemicals or substances. It also improves its thermal stability, allowing it to withstand high temperatures without compromising its structural integrity.
PTFE lined sight glasses are commonly utilized in industries such as chemical processing, pharmaceuticals, food and beverage, petrochemicals, and any sector dealing with corrosive or reactive fluids.
PTFE lining provides enhanced chemical resistance, durability, high-temperature tolerance, non-stick properties, and protection against corrosion, all of which contribute to a longer lifespan for the sight glass.
PTFE-lined sight glasses handle pressure changes via robust construction, reinforced linings, and adherence to pressure ratings for safe and reliable operation.
We are the leading Manufacturer and Supplier of Vivek PTFE Lined Pipe, Fittings, Flanges, Spool and Valves in Mumbai, India.
