Yes, sight glasses are inspected for PTFE lining uniformity and adhesion to ensure durability, chemical resistance, and defect-free performance.
PTFE-lined tubular sight glasses allow for an uninterrupted, clear observation of fluid movement in pipelines while offering excellent chemical resistance and lasting durability. They are resistant to corrosion due to aggressive chemicals by virtue of Kali PTFE lining thus find applications in chemical, pharmaceutical, and food industries. They are light in weight, easy to install, minimal maintenance required, and offer safe, non-reactive viewing where acids, alkalis, and solvents are involved. With their capability of withstanding high temperatures and pressures, the sight glasses improve operational safety and reliability, allowing effective process monitoring in harsh conditions.
PTFE-lined tubular sight glass is an advanced industrial instrument used for visual observation of fluid flow inside pipelines Dipped in strong PTFE (Polytetrafluoroethylene) lining, the transparent glass tube boasts excellent chemical resistance and corrosion protection making it perfect for working with aggressive or toxic materials. This advanced piece of equipment ensures reliability and safety especially under demanding conditions like pharmaceuticals, chemical processing and food processing. The PTFE lining increases the sight glass’s capacity to preserve clear visibility of the flowing medium under high pressure, extreme temperatures and reactive chemical conditions providing consistent performance in even the most severe 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 |
Kali PTFE Lining is a leading supplier of PTFE Lined Tubular Sight Glass in Malaysia, Kuala Lumpur 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.
PTFE-lined sight glasses typically range from 15mm to 300mm, with ANSI, DIN, JIS standards, and threaded/flanged connections.
PTFE-lined sight glasses typically cannot be repaired; damaged units are usually replaced to maintain safety and performance standards.
Yes, hydrostatic and pneumatic pressure tests are conducted on PTFE-lined sight glasses to ensure leak-proof performance and structural integrity.
SS PTFE lined pipes typically handle temperatures from -60°C to +200°C and pressures up to 150 PSI, depending on design and specifications, offering reliable performance in demanding industrial environments.
Yes, sight glasses are inspected for PTFE lining uniformity and adhesion to ensure durability, chemical resistance, and defect-free performance.
We are the leading Manufacturer and Supplier of PTFE Lined Pipe, Fittings, Flanges, Spool and Valves in Malaysia.
