PTFE-lined sight glasses are made to resist severe and corrosive environments, providing superior chemical resistance. The PTFE lining resists acids, alkalis, and solvents, providing long-term performance. The sight glasses offer clear visibility for process observation, improving safety and operational efficiency. With high tolerance to pressure and temperature they are suitable for application in chemicals pharmaceuticals, and petrochemicals industries. Simple to install and service, they keep downtime to a minimum and lower maintenance expenses, making them an economical and reliable option for trustworthy 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
Bhavesh PTFE Lined Pipe is a leading supplier of PTFE Lined Sight Glass in Hyderabad, Telangana, 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 | – | – | |
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 for specific applications, ensuring chemical compatibility, durability, and performance requirements.
Clean with mild detergent and water, avoiding abrasive tools. Inspect regularly for wear, and replace seals when necessary.
Typical connection types for PTFE-lined sight glasses include flanged, threaded, and tri-clamp (hygienic) connections, ensuring versatile installation options.
PTFE-lined sight glasses are commonly used in chemical, pharmaceutical, petrochemical, food processing, water treatment, and oil and gas industries.
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 Bhavesh PTFE Lined Pipe, Fittings, Flanges, Spool and Valves in Hyderabad, Hyderabad.
