PTFE-lined window sight glasses are custom industrial instruments designed for safe and clear visual observation in corrosive or high-temperature process settings. Equipped with a Mehul PTFE lined Pipe, they have superior chemical resistance, long-lasting performance and temperature stability, making them perfectly suited to work with aggressive chemicals such as acids and alkalis. The sight glasses prevent contamination, minimize maintenance expenses and provide safe operations in industries such as chemical processing pharmaceutical and food production. Their corrosion-resistance and clarity provide better control over the process, enabling reliability and efficiency in demanding applications.
A Lined Window Sight Glass is an industrial equipment for observing the condition and flow of liquids or gases in pipelines. It is a transparent window, usually made of glass or something similar, in a lined corrosion-resistant housing. The lined is usually composed of materials such as PTFE (Teflon), which protects it from aggressive chemicals and high temperatures. These sight glasses are typically mounted in pipelines so that operators in chemical, pharmaceutical, and food processing industries can view processes for safety, efficiency, and quality control during operations.
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
Mehul PTFE Lined Pipe is a leading supplier of PTFE Lined Window Sight Glass in Ahmedabad, Gujarat 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.
The PTFE lining provides excellent chemical resistance, durability, high-temperature tolerance, non-stick properties, and safeguards against corrosion, extending the lifespan of the sight glass.
PTFE lined window sight glasses are commonly used in chemical processing, pharmaceuticals, food and beverage, petrochemical industries, and applications involving corrosive or reactive fluids.
Yes, PTFE lined window sight glasses can be customized in terms of size, connection type, and lining thickness to meet the specific needs of different industrial applications, ensuring optimal performance in various environments.
Yes, PTFE lined window sight glasses are relatively easy to maintain due to their non-stick properties, which prevent buildup and allow for easier cleaning, reducing downtime in industrial applications.
These sight glasses are designed to withstand pressure changes through reinforced construction and lining, ensuring safe and reliable performance in line with pressure specifications.
We are the leading Manufacturer and Supplier of PTFE Lined Pipe, Fittings, Flanges, Spool and Valves in Ahmedabad, Gujarat.
