
LNR® Pipe
Internal lining of steel pipe by cold insertion.
- Sizes
- Tubing 2 3/8", 2 7/8" and 3½" and flowline
- Material
- Polietileno (PE), Polypropylene (PP), Polyamide (PA), Fluoruro de polivinilideno (PVDF)
- Joining
- Butt fusion para inserción continua
- Type
- Single-layer
API 15 LE - Specification for Polyethylene Line Pipe (PE).
Description
LNR Pipe, made of high-performance engineering polymers, is designed for the internal lining of steel pipe by cold insertion, providing greater corrosion resistance and reducing internal wear on metal lines. Thanks to its low surface roughness, it offers superior flow characteristics, reducing head loss and improving system efficiency. Its high flexibility eases the diameter reduction and insertion process, while its low coefficient of friction allows it to slide smoothly during installation. Due to its thermal and chemical resistance, it is ideal for lining tubing used to convey oil and gas with condensate.
Market and applications
- Oil and gas.
- Internal lining of steel pipe (liners) in oil, gas and condensate transport systems.
- Suitable for production tubing.
- Suitable for flowlines and branch lines in conventional and unconventional fields.
- Used for corrosion and abrasion protection in environments with CO₂ or H₂S and fluids with solids or aggressive chemicals.

Technical specifications
Key information for LNR Pipe.
| Type | Single-layer. |
|---|---|
| Material | Polietileno (PE), Polypropylene (PP), Polyamide (PA), Fluoruro de polivinilideno (PVDF). |
| Sizes | Tubing 2 3/8", 2 7/8" and 3½" and flowline. |
| Working pressure and temperature | ≤ 70 °C petróleo / ≤ 80 °C petróleo / ≤ 70 °C petróleo and gas c/con. and CO₂ / ≤ 90 °C petróleo and gas c/cond. and H₂S. |
| Jointing system | Butt fusion para inserción continua. |
| Length and format | Straight lengths. |
| Outer color | Negra sin línea. / Blanca sin línea. / Amarilla sin línea. |
Standards and properties
Standards and approvals
- API 15 LE - Specification for Polyethylene Line Pipe (PE).
- ASTM F2619 / F2619M - Standard Specification for High-Density Polyethylene (PE) Line Pipe.
Properties
- Resistant to gas with condensate (CO₂ / H₂S) and oil.
- High resistance to corrosion, abrasion and UV degradation.
- Smooth internal surface that reduces friction losses and prevents scaling.
- Light weight that eases transport and installation, reducing costs.
- Flexible and puncture-resistant.
- Adapts to different types of terrain.
- Butt fusion joints, solid, secure and 100% leak-tight.
- Fast repairs during operation with an electrofusion system
- Can be installed without additional protection or special bedding. Long-lasting durability and excellent performance in severe environments.
Related
- Solid pipe fittingsElbows, tees, couplers, reducers, flange adapters and electrofusion.
- All solid pipesBack to the list.
- Technical supportOur engineering team supports you at every stage of the project.
- ProjectsProjects across Argentina with GROUPPIPE pipes.

Do you need LNR® Pipe for your project?
Send us the bid documents or the bill of materials and we will prepare your quote with the diameters, pressures and standards your project requires.






























































































































































