Top PTFE Lined Expansion Bellow Producer in USA, PTFE-lined expansion bellows are piping misalignment, vibration, and thermal expansion-absorbing flexible piping connectors utilized in piping systems and feature high resistance against corrosive chemicals. The inertness to chemicals is provided by the PTFE lining, and they can be used for applications such as chemical processing, pharmaceuticals, food and beverages, power generation, and water treatment. Their non-reactive nature eliminates contamination, and purity of the product is assured without increasing maintenance costs. Working within a temperature range of -200°C to 260°C, PTFE bellows have an application for the conveying of aggressive materials like sulfuric acid, hydrochloric acid, and chlorine. In the USA,
A PTFE lined expansion bellow is a rubber connector for thermal expansion, vibration, and misalignment absorption in piping. It contains a lining of PTFE (Polytetrafluoroethylene), a chemical-resistant material appropriate for corrosive or high-purity service. The PTFE lining protects the metallic or fabric bellow structure from aggressive fluids and extends its lifespan. These bellows are typically found on chemical, pharma, and food services where corrosion and contamination protection is most critical. Flexibility in bellows fits axial, lateral, and angular deflections while ensuring safe and efficient operation of the piping system 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
Anup Lining is a leading supplier of PTFE EXPANSION BELLOW in Houston , USA, 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
A PTFE lined expansion bellow is used to absorb thermal expansion, vibration, and mechanical movement in piping systems, especially when transporting corrosive chemicals or high-purity fluids. The PTFE lining provides excellent chemical resistance.
PTFE lining offers excellent chemical resistance, non-stick properties, wide temperature tolerance, corrosion protection, and durability, making it ideal for harsh environments and extending the life of expansion bellows.
They are primarily used in chemical processing, pharmaceutical, food, and petrochemical industries, where fluid handling involves aggressive chemicals.
Yes, they can be custom-fabricated to meet specific requirements, including size, pressure, and chemical compatibility, ensuring optimal performance for various applications.
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 PTFE Lined Pipe, Fittings, Flanges, Spool and Valves in Huston, USA.
