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PTFE Lined Pipe Fittings

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MOQ : 01 Unit

PTFE Lined Pipe Fittings Specification

Connection Type
Drilled Flange

Yield Strength
Steel body: 250 MPa min

Coating Type
Fusion Bond Epoxy (FBE) Coating or Painted

Tensile Strength
PTFE Lining: 21 MPa min, Steel: as per IS/ASTM grade

Sealing Type
PTFE Gasket Sealing

Diameter
Range starts from 1/2 (15 mm) up to 24 (600 mm)

Thread Type
No threading (flanged ends only)

Flexibility
Rigid

Tolerance
1 mm

Product Type
PTFE Lined Pipe Fittings

Material
Carbon Steel with PTFE (Polytetrafluoroethylene) Lining

Connection
Flanged

Shape
Elbow, Tee, Reducer, Cross, Spool, End Cap, Flange Adapter

Standard
ASTM F1545, DIN 2848, BS 5154, ASME B16.5

Outer Diameter
DN15 to DN600 (1/2 to 24)

Section Shape
Round

Length
Customized (as per fitting type and standard)

Color
White lining with blue/green or grey outer body

Usage
Chemical, Pharmaceutical, Water Treatment, Food Processing

Rated Pressure
PN10, PN16, PN25 or 150lb, 300lb

Material Grade
CS IS 2062/ASTM A106 Gr.B with Virgin PTFE Liner

Application
Corrosive Fluid Transfer, Acid Handling, Chemical Pipeline

PTFE Lined Pipe Fittings Trade Information

Minimum Order Quantity
01 Unit

Payment Terms
Cheque

Supply Ability
Unit

Delivery Time
2-3 Days

Sample Available
Yes

Sample Policy
Within a certain price range free samples are available

Packaging Details
Packing as per Customer requirement

Main Domestic Market
Maharashtra

Certifications
ISO:9001:2008

About PTFE Lined Pipe Fittings

PTFE Lined Elbow 90

Dimensional Data

Size	DN 25	DN 40	DN 50	DN 65	DN 80	DN 100	DN 150	DN 200	DN 250	DN 300
F mm	48	69	88	105	118	151	205	256	312	363
A mm	90	102	115	127	140	165	203	229	279	305
Liner thick mm	3.5	4	4.2	4.5	5	5	6.5	7	7.2	7.5

Lining Material: PTFE / PP (Poly Propyline) / HDPE

Test:

Hydro Test At 10 Kg/cm²
Spark Test At 10 Kv
Air Leak Test 3 Kg/cm²

Engineered for Chemical Resistance

The PTFE lining within each fitting provides an inert, non-reactive interior surface, ensuring safe transport of aggressive chemicals and acids. This minimizes the risk of corrosion, contamination, and maintenance downtime, making these fittings ideal for demanding applications.

Precision and Compliance

Manufactured to strict standards such as ASTM F1545, DIN 2848, and ASME B16.5, these fittings maintain critical dimensions and mechanical properties. Tolerance levels are maintained at 1 mm, ensuring consistent fit and performance during installation and operation.

Versatile Applications

These PTFE lined fittings are widely used in industries requiring leak-proof, chemical-resistant piping solutions. Applications include chemical processing, acid handling, water treatment systems, and pharmaceutical manufacturing, meeting regulatory and operational needs with reliable performance.

FAQs of PTFE Lined Pipe Fittings:

Q: How are PTFE lined pipe fittings used in industrial applications?

A: PTFE lined pipe fittings are employed to transport corrosive or reactive fluids in industries such as chemical processing, pharmaceuticals, food manufacturing, and water treatment. The inert PTFE lining provides superior chemical resistance, protecting the underlying carbon steel and ensuring long service life.

Q: What is the manufacturing process for these PTFE lined fittings?

A: The fittings are manufactured by fabricating the carbon steel body (as per IS 2062 or ASTM A106 Gr.B), followed by precision lining of the interior with virgin PTFE. The lining is securely bonded and checked for uniformity, and the fittings undergo final coating with fusion bond epoxy or paint for external protection.

Q: When should PTFE lined fittings be chosen over other material fittings?

A: PTFE lined fittings are ideal when transporting highly corrosive or sensitive chemicals that can degrade metal surfaces or where metal contamination must be avoided. Their excellent chemical resistance and sealing performance are preferred in environments where process purity and safety are critical.

Q: Where can these PTFE lined fittings be installed?

A: These fittings are suitable for installation in chemical plants, pharmaceutical manufacturing facilities, water treatment plants, and food processing lines. They are adaptable to any setting requiring robust, corrosion-resistant, and leak-proof fluid transport system.

Q: What are the main benefits of using PTFE lined pipe fittings?

A: The primary benefits include outstanding corrosion resistance, extended operational life, minimal maintenance, and compliance with international standards. The PTFE lining ensures fluid purity and mechanical strength, while flanged ends provide reliable, leak-proof connections.

Q: How is sealing achieved in these fittings?

A: Sealing is accomplished using PTFE gasket material at the flanged connections, ensuring a tight, leak-free joint capable of handling rated pressures ranging from PN10 to PN25 or 150lb to 300lb, depending on application requirements.

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