PTFE-lined tubular sight glasses provide an unobstructed, clear view of fluid flow in pipelines while providing superior chemical resistance and durability. The PTFE lining resists corrosion from aggressive chemicals, and the sight glasses are well suited for application in the chemical, pharmaceutical, and food processing industries. They are lightweight and simple to install, requiring minimal maintenance for consistent performance over time. Used for safe and non-reactive observation in acid, alkali, and solvent environments, they also tolerate high temperature and pressure, further improving operating safety and reliability for efficient process monitoring in challenging environments.
The tubular sight glass lined with PTFE is a high-technology industrial gadget used to optically monitor pipeline fluid flow. The transparent tube of glass is housed within a protective covering of PTFE (Polytetrafluoroethylene) boasting superior chemical resistance and eliminating corrosion when used when dealing with hazardous or aggressive chemicals. The coating of PTFE in its construction renders it especially suited to application in such industries as the pharmaceuticals industry, chemicals, and food production. The sight glass provides unobstructed visibility of the flowing medium with safety and reliability under high-pressure, high-temperature, and chemically reactive conditions. It is designed to provide stable performance, even in harsh applications.
| Size | : | ½” to 12” (15 NB to 300 NB) |
| Manufacturing Standard | : | ASME 16.5, Class 150# |
| Body & Lining | : | MS/DI/CS/SS PTFE/ FEP/ PFA/ PVDF |
| Design | : | Fixed Flange End |
| Pressure | : | Metal Body with lining 5~10 kg/cm² Metal Body without lining 28kg/cm² |
Bhavesh PTFE Lined Pipe is a leading supplier of PTFE Lined Tubular Sight Glass in Hyderabad, Telangana, offering high-quality, corrosion-resistant solutions ideal for chemical, pharmaceutical, and industrial applications.
B – 1 | 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 provides excellent resistance to corrosive chemicals, ensuring durability even in harsh environments.
PTFE withstands high temperatures, making it suitable for processes involving heat-intensive operations.
PTFE lining minimizes risks of leaks or contamination, ensuring safe operation in critical systems.
The smooth, non-stick surface of PTFE minimizes residue buildup, reducing cleaning and maintenance efforts.
Yes, PTFE-lined sight glasses can often be repaired by replacing the lining or damaged components, ensuring proper maintenance.
Common sizes for PTFE-lined sight glasses range from 1″ to 12″, with connection standards like ANSI, DIN, and JIS flanges.
Yes, both hydrostatic and pneumatic pressure tests are performed on PTFE-lined sight glasses to ensure their durability and safety.
SS PTFE-lined pipes typically withstand temperatures from -200°C to 260°C and pressures up to 250 bar, depending on specifications.
Yes, sight glasses undergo rigorous testing for PTFE lining uniformity and adhesion to ensure durability and reliability.
We are the leading Manufacturer and Supplier of Bhavesh PTFE Lined Pipe, Fittings, Flanges, Spool and Valves in Hyderabad, Hyderabad.
