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HDPE Lined Pipe

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HDPE Lined Pipe Specification

Bend Radius
Not Recommended (Rigid Pipe)

Sealing Type
Gasket Sealed (at flange)

Tolerance
1%

Yield Strength
210 MPa (Base Steel)

Connection Type
Flange, Butt-weld, Socket-weld

Coating Type
High Density Polyethylene (HDPE) Lining

Tensile Strength
22 MPa (HDPE Lining)

Diameter
25 mm to 1200 mm

Flexibility
Rigid

Thread Type
Not Applicable (Generally Flanged or Welded)

Temperature Range
-40C to +70C

Product Type
HDPE Lined Pipe

Material
Stainless Steel

Connection
Flanged, Welded

Shape
Round

Standard
ASTM, DIN, ISO, IS

Surface Treatment
Internal HDPE Lined, External Painted or Coated

Outer Diameter
25 mm - 1200 mm

Section Shape
Circular

Length
Up to 12 meters

Thickness
3 mm - 12 mm (pipe wall)

Color
Black (lining), Grey or Blue (external)

Usage
Chemical Transportation, Water Conveyance, Industrial Piping

Rated Pressure
PN 6 / PN 10 / PN 16

Material Grade
IS 2062 / A53 / A106 / SS304 with HDPE Lining

Application
Chemical, Water, Effluent, and Slurry Pipeline

Approvals / Certifications
ISO 9001:2015, WRAS, BIS (where applicable)

Inner Surface Finish
Smooth, Low Friction

Abrasion Resistance
Very High (ideal for slurry and abrasive mediums)

Hydrostatic Test Pressure
1.5 x rated pressure

Installation Method
Standard piping techniques, welded/flanged joints

Leak-proof Guarantee
Yes, under prescribed conditions

Maintenance
Low, easy to clean

UV Resistance
HDPE Lining offers moderate resistance

Corrosion Resistance
Excellent (suitable for aggressive chemicals)

Lining Thickness
2.5 mm - 5 mm

Density of Lining Material
0.95 g/cm3 (HDPE)

Chemical Compatibility
Resistant to Acids, Alkalies, Saline Water and Industrial Effluents

End Protection
Plastic end caps for handling and transport

HDPE Lined Pipe Trade Information

Minimum Order Quantity
01 Unit

Payment Terms
Cheque

Supply Ability
1 Unit Per Week

Delivery Time
2-3 Days

Sample Available
Yes

Sample Policy
Contact us for information regarding our sample policy

Packaging Details
Packing as per Customer requirement

Main Export Market(s)
Middle East, Asia, Western Europe, North America, Central America, Australia, Eastern Europe, Africa, South America

Main Domestic Market
Maharashtra

Certifications
ISO:9001:2008

About HDPE Lined Pipe

HDPE Lined Pipe

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
L min mm	100	100	100	100	100	100	120	150	150	150
L max mm	3000	3000	3000	3000	3000	3000	3000	3000	3000	3000
Liner thick mm	3.50	4.00	4.50	5.00	6.00	6.00	7.00	7.00	7.00	7.00

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

Technical Specification

Main Domestic Market	All India, Maharashtra
main export market	Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Midd
supply ability	as perv per customer request per day
test	Hydro Test At 10 Kg/cm2 Spark Test At 10 Kv Air Leak Test 3 Kg/cm2
Min Order Quantity	50
Is It ISO Certified	ISO Certified
Coating	PTFE / PP (Poly Propyline) / HDPE
Material	Stainless Steel
Colour	Grey
Condition	New
Type	Stainless steel

Outstanding Corrosion and Abrasion Resistance

The HDPE lined pipe is engineered to withstand aggressive chemicals, acids, alkalies, saline water, and abrasive slurries without compromising its integrity. This makes it perfect for challenging applications in chemical, water, effluent, and slurry pipelines, ensuring durability and long service life.

Smooth, Leak-Proof Performance

A seamless HDPE liner with a low friction, smooth surface reduces the risk of scaling and deposit buildup. The pipes undergo hydrostatic pressure testing, and a leak-proof guarantee is provided under prescribed conditions, offering peace of mind during critical operations.

Certified Quality and Versatile Connections

Manufactured according to ASTM, DIN, ISO, and IS standards, these pipes meet or exceed global benchmarks. Options for flanged, butt-weld, or socket-weld joints enable integration into a variety of new or existing piping systems. With easy maintenance and UV-stable lining, they are suitable for aboveground and buried pipeline installations.

FAQ's of HDPE Lined Pipe:

Q: How is the HDPE lining applied to the stainless steel pipe?

A: The HDPE lining is securely fused or extruded onto the internal surface of the pre-fabricated stainless steel pipe, ensuring a uniform, leak-proof barrier that enhances resistance to aggressive chemicals and abrasives.

Q: What makes HDPE lined pipes suitable for corrosive and abrasive environments?

A: The combination of a stainless steel pipe with a thick HDPE liner provides superior resistance against corrosion from acids, alkaline chemicals, saline water, and abrasion from slurry and other particulates, making them ideal for harsh process industries.

Q: When should HDPE lined pipes be used instead of traditional piping?

A: HDPE lined pipes are recommended for applications requiring transport of corrosive, abrasive, or chemically aggressive media-such as chemical manufacture, water treatment, effluent disposal, and slurry handling-where conventional pipes might deteriorate quickly.

Q: Where can HDPE lined pipes be installed?

A: These pipes are versatile and can be installed in a wide range of settings including chemical plants, water and effluent pipelines, industrial facilities, and anywhere aggressive or abrasive fluids need to be conveyed safely.

Q: What is the process for installing HDPE lined pipes?

A: Installation follows standard piping practices, using welded or flanged joints. Plastic end caps protect during transport and handling. All joints are gasket-sealed to ensure leak-proof operation, and the pipes require no special handling for their lining.

Q: How does using HDPE lined pipes benefit operational reliability?

A: With excellent corrosion and abrasion resistance, smooth internal finish, and a leak-proof guarantee under prescribed conditions, these pipes significantly reduce the risk of failures, minimize downtime, and offer low maintenance throughout their service life.

Q: What certifications and standards do HDPE lined pipes comply with?

A: HDPE lined pipes meet ISO 9001:2015, WRAS, BIS (where applicable), and are manufactured to relevant ASTM, DIN, ISO, and IS standards, ensuring high-quality, reliable, and globally accepted piping solutions.

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