Lined flanges should be installed similarly to standard flanges but require careful handling to avoid damaging the liner. Use torque-controlled bolt tightening and compatible gaskets to ensure a proper seal.
Bhavesh PTFE Lined Pipe is a renowned producer of PTFE, FEP, and PFA-lined flanges in Hyderabad, offering high-performance solutions for corrosive fluid handling systems. Our advanced lining process consists of rigorous surface treatment, fusion bonding, and accurate moulding to create a smooth, leak-free finish. PTFE, FEP, and PFA are premium fluoropolymers that exhibit superior chemical resistance, low friction, and thermal stability. Mechanically, they have excellent flexibility, impact, and anti-stick properties that make them eligible to be used in harsh industrial applications. Lined flanges are used across chemical process industries, oil and gas, pharma, and food and beverage industries, where hostile media along with hot operating conditions are present. Our range of products varies across different kinds of flanges including slip-on, weld neck, blind and lap joint flanges, while customized fabrication services can be executed to address the specific projects’ requirements. By prioritizing quality and strength first, Bhavesh PTFE Lined Pipe becomes the benchmark for long-lasting lined flange solutions in the nation.
PTFE lined flanges are pipe flanges used in the industrial sector, comprising lining of the high-performing fluoropolymer, i.e., Polytetrafluoroethylene (PTFE). It possesses excellent chemical resistance, is non-adhesive, and maintains thermal stability. PTFE lined flanges are applied in corrosive and poisonous chemical treatment systems for joining pipes and equipment. The PTFE lining acts as a protective shield between the corrosive fluid and metal flange to avoid corrosion, contamination, and leakage. Flanges lined with PTFE are used in chemical processing, pharmaceuticals, food and beverages, and oil & gas industries. They are produced in several types including slip-on, weld neck, blind, and lap joint flanges, and are also custom-made to meet specific requirements. They are strong and stable, and they are a requirement for risk-free fluid handling.
PTFE Lining is a leading supplier of PTFE Lined Flanges in Hyderabad, Telangana, 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 internally coated with a corrosion-resistant plastic lining, such as PTFE, FEP, or PFA, to protect against chemical attack and maintain clean fluid flow.
Lined flanges provide superior resistance to corrosive and reactive chemicals, ensuring longer service life, reduced maintenance, and contamination-free flow—especially in aggressive or high-purity process environments.
Lined flanges are ideal for piping systems that transport corrosive, high-purity, or reactive chemicals, ensuring long-term durability and contamination-free performance.
Yes, lined flanges come with specific pressure and temperature ratings, typically up to 150 psi and 200°C (392°F), depending on the liner material and base metal construction.
Lined flanges should be installed similarly to standard flanges but require careful handling to avoid damaging the liner. Use torque-controlled bolt tightening and compatible gaskets to ensure a proper seal.
We are the leading Manufacturer and Supplier of Bhavesh PTFE Lined Pipe, Fittings, Flanges, Spool and Valves in Hyderabad, Hyderabad.