PTFE LINED PIPE is a leading manufacturer of PTFE, FEP, and PFA-lined flanges in India, providing top-quality solutions for handling corrosive fluids. Our advanced lining process includes surface treatment, fusion bonding, and precise moulding to create smooth, leak-free finishes. PTFE, FEP, and PFA are high-performance fluoropolymers known for their exceptional chemical resistance, low friction, and thermal stability. They are also highly flexible, resistant to impacts, and anti-stick, which makes them ideal for demanding industrial uses. Our lined flanges are applied extensively in industries such as chemicals, oil and gas, pharmaceuticals, and food and beverages, where there are extreme conditions and corrosive media. We provide a range of flanges such as slip-on, weld neck, blind, and lap joint, and can also offer custom fabrication services to meet particular project requirements. With emphasis on quality and longevity, PTFE LINED PIPE establishes the benchmark for safe, long-term flange performance in India.
PTFE lined flanges are high-performance pipe flanges employed in different industries. The flanges are lined with a high-performance fluoropolymer known as Polytetrafluoroethylene (PTFE), which is highly resistant to chemicals, non-stick, and thermally stable. The PTFE lining serves as a protective shield between the metal flange and corrosive or toxic fluids, avoiding corrosion, leaks and contamination. These flanges are used in sectors such as chemical processing, pharmaceuticals, food and beverage and oil & gas, where they are utilized to join pipes and equipment safely. PTFE lined flanges are available in various types, such as slip-on, weld neck, blind, and lap joint, and can also be specially designed to suit particular requirements. They are renowned for their strength and reliability, and they form a critical part of safe and efficient fluid handling.
PTFE Lining is a leading supplier of PTFE Lined Flanges in Mumbai, India, offering high-quality, corrosion-resistant solutions ideal for chemical, pharmaceutical, and industrial applications.

|
NB-1 |
NB-2 |
TH |
|
20 |
15 |
35 |
|
25 |
15 |
35 |
|
25 |
20 |
35 |
|
40 |
25 |
35 |
|
50 |
25 |
35 |
|
50 |
40 |
35 |
|
80 |
25 |
45 |
|
80 |
40 |
45 |
|
80 |
50 |
45 |
|
100 |
25 |
45 |
|
100 |
40 |
45 |
|
100 |
50 |
45 |
|
100 |
80 |
45 |
|
NB-1 |
NB-2 |
TH |
|
150 |
25 |
50 |
|
150 |
40 |
50 |
|
150 |
50 |
50 |
|
150 |
80 |
50 |
|
150 |
100 |
50 |
|
200 |
80 |
50 |
|
200 |
100 |
50 |
|
200 |
150 |
50 |
|
250 |
100 |
50 |
|
250 |
150 |
50 |
|
250 |
200 |
50 |
|
300 |
150 |
50 |
|
300 |
200 |
50 |
|
350 |
300 |
50 |
Ideal for handling aggressive chemicals and corrosive media
Ensures tight sealing and prevents fluid leakage
Available in various flange types and sizes to fit specific applications
Minimizes downtime and reduces overall maintenance costs
A lined flange is a metal flange that has a corrosion-resistant plastic lining (PTFE, FEP, or PFA) to protect against chemical attack and ensure clean flow.
Installing PTFE lined flanges is similar to installing standard flanges, but extra care is needed to avoid damaging the lining. It’s important to use torque-controlled tightening and ensure that compatible gaskets are used for a secure fit.
Yes, they have pressure/temperature ratings based on the liner and base metal, typically up to 150 psi and 200°C (392°F).
Use lined flanges in piping systems that carry corrosive, high-purity, or reactive chemicals.
We are the leading Manufacturer and Supplier of Vivek PTFE Lined Pipe, Fittings, Flanges, Spool and Valves in Mumbai, India.