Being a renowned producer of Hyderabad PTFE-lined expansion bellows, we specialize in producing flexible piping connectors capable of dampening piping misalignment, vibration, and thermal expansion. Such bellows suit numerous applications in chemical processing, pharmaceuticals, food and beverages, power generation, and water treatment. PTFE lining provides superior chemical inertness and resistance which enables them to be used for highly corrosive materials such as sulfuric acid hydrochloric acid and chlorine. With a wide range of operating temperatures of -200°C to 260°C, our PTFE-lined bellows preserve product purity, minimize contamination, and lower maintenance expenses, providing consistent performance in harsh industrial conditions.
A PTFE-lined expansion bellow is an all-purpose connector that is intended to accommodate thermal expansion, vibration and misalignment within piping systems. Its inner surface, which is composed of PTFE (Polytetrafluoroethylene), has superior chemical resistance, thus suitable for aggressive or high-purity environments. The PTFE lining shields the metallic or fabric structure of the bellow against aggressive fluids thereby prolonging its service life by many years. Widely applied in chemical processing pharmaceutical and food processing industries, these bellows provide corrosion and contamination protection. They are flexible enough to withstand axial, lateral and angular movements, making piping systems safe and efficient to operate under dynamic conditions.
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 EXPANSION BELLOW in Hyderabad, Telangana, offering high-quality, corrosion-resistant solutions ideal for chemical, pharmaceutical, and industrial applications.
SIZE NB | L | RF | TH | NO OF CONV |
25 | 50 | 51 | 12 | -03 |
40 | 70 | 73 | 12 | 05- |
50 | 70 | 92 | 12 | 05- |
65 | 100 | 105 | 12 | -05 |
80 | 100 | 127 | 12 | 06- |
100 | 100 | 158 | 16 | -06 |
150 | 100 | 215 | 16 | -06 |
200 | 100 | 268 | 16 | 06 |
250 | 125 | 320 | 28.0 | -06 |
PTFE lining increases resistance to chemical corrosion, extending the lifespan of the expansion bellow.
Allows for reliable movement and compensation of thermal expansion or contraction without damage.
Withstands a broad temperature range, making it suitable for extreme environments.
PTFE’s non-stick properties reduce buildup, minimizing cleaning and maintenance needs
PTFE-lined expansion bellows offer exceptional chemical resistance, flexibility, durability, thermal stability, corrosion protection, and low maintenance in demanding applications.
A PTFE-lined expansion bellow compensates for thermal expansion, vibrations, and misalignments in piping systems while offering excellent chemical resistance, ensuring durability and reliability in corrosive environments.
PTFE-lined expansion bellows are used in chemical, pharmaceutical, and petrochemical industries for thermal expansion, vibration isolation, and chemical resistance.
Yes, PTFE-lined bellows are suitable for vacuum applications due to their excellent chemical resistance, flexibility, and low outgassing properties, making them ideal for maintaining vacuum integrity.
To select the right PTFE expansion bellow, consider factors like pressure, temperature range, movement type, chemical compatibility, size, and the required flexibility, ensuring it meets specific application demands effectively.
We are the leading Manufacturer and Supplier of Bhavesh PTFE Lined Pipe, Fittings, Flanges, Spool and Valves in Hyderabad, Hyderabad.
