PTFE-lined sight glasses provide good chemical resistance and are suitable for severe and corrosive conditions. The PTFE lining safeguards against acids, alkalis, and solvents, providing durable performance. They offer clear observation for process monitoring, improving safety and operational effectiveness. With good tolerance to temperature and pressure, they are useful across different industries such as chemical, pharmaceutical, and petrochemical. PTFE-lined sight glasses are easy to install and maintain and provide minimal downtime. Their ruggedness and minimal maintenance expenses render them an affordable option for reliable process monitoring.
A sight glass is a transparent viewing device fitted to the pipelines or vessels that allows fluid checking by visual observation. The inner PTFE lining has good resistance to chemicals and is thus suitable for corrosive and reactive fluids. It is durable and resists contamination, ensuring the integrity of the fluid is maintained. Widely applied in chemical processing, pharmaceutical, and petrochemical industries, PTFE-lined sight glasses provide unobstructed visibility under extreme temperatures and pressures. Their rugged construction provides dependable performance in demanding conditions, allowing safe and effective process monitoring.
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
MM PTFE Lining is a leading supplier of PTFE Lined Sight Glass in Riyadh, Saudi Arabia, offering high-quality, corrosion-resistant solutions ideal for chemical, pharmaceutical, and industrial applications.
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B – 1 |
NB – 2 |
SIGHT GLASS | |
|
C – 2 |
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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 |
– |
– |
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Handles extreme temperatures without degradation.
PTFE lining protects against aggressive chemicals, ensuring longevity.
Crystal-clear inspection of fluids, even in harsh conditions.
Non-stick PTFE reduces fouling, minimizing cleaning needs.
Yes, PTFE-lined sight glasses can be customized in size, shape, connection type, pressure rating, and additional features like heating jackets, ensuring compatibility with specific process requirements and environments.
Clean PTFE-lined sight glasses with non-abrasive cleaners, inspect for damage, and regularly check seals to maintain functionality and integrity.
Standard connection types for PTFE-lined sight glasses include flanged, threaded, tri-clamp, and socket-weld, depending on application requirements.
Industries using PTFE-lined sight glasses include chemical processing, pharmaceuticals, food and beverage, petrochemicals, and water treatment for corrosive applications.
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 PTFE Lined Pipe, Fittings, Flanges, Spool and Valves in Riyadh, Saudi Arabia.
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