Industries using PTFE-lined sight glasses include chemical processing, pharmaceuticals, food and beverage, petrochemicals, and water treatment for corrosive applications.
PTFE-lined sight glasses for window sight glasses constitute a brand of specialized industrial equipment employed in clear and safe observation of high-temperature or corrosive process surroundings. Being PTFE-lined, they show enhanced chemical resistance, extended lifetime and thermal stability and are uniquely capable of handling aggressive chemicals, acids or bases. Sight glasses eliminate contamination, minimize cost of maintenance and provide secure operation in the chemical processing, pharmaceutical, food processing business. Their transparency and resistance to corrosion improve process control to provide efficiency and reliability in difficult processes.
A PTFE Lined Window Sight Glass is an industrial monitoring device to observe the flow and condition of liquids or gases in pipelines. It is a transparent window, typically glass or equivalent material, in a lined, corrosion-resistant casing. The lining, typically of materials like PTFE (Teflon), is for protection against aggressive chemicals and high temperatures. Such sight glasses are commonly installed in pipes such that process observers can visualize chemical, pharma, and food processing unit operations to implement safety, efficiency, and quality checks during their operation.
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
Peter PTFE Lined Pipe is a leading supplier of PTFE Lined Window Sight Glass in Africa, 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.
PTFE-lined sight glasses handle pressure changes via robust construction, reinforced linings, and adherence to pressure ratings for safe and reliable operation.
Yes, PTFE-lined sight glasses are suitable for high-temperature applications, with PTFE capable of withstanding temperatures up to approximately 260°C (500°F).
PTFE provides excellent resistance to most chemicals, but it is essential to check compatibility with specific chemicals before use to ensure optimal performance.
PTFE lining offers chemical resistance, durability, high-temperature tolerance, non-stick properties, and protection against corrosion for extended sight glass lifespan.
Industries using PTFE-lined sight glasses include chemical processing, pharmaceuticals, food and beverage, petrochemicals, and water treatment for corrosive applications.
We are the leading Manufacturer and Supplier of Peter PTFE Lined Pipe, Fittings, Flanges, Spool and Valves in Africa.
