Custom PO/PE Lined Pipe Factory, Product

Brand: Ruitu Automation

Origin: China

Equipment Type

It is a composite plastic-lined pipe lined with PO and PE. It takes steel pipe as the base with integrated anti-corrosion plastic lining for full medium contact protection.

Product Description

Core Overview
Our PO/PE lined pipes are engineered to combine the robust structural strength of carbon steel with the exceptional corrosion resistance of polyolefin (PO) and polyethylene (PE) linings. Ideal for chemical processing, water treatment, mining, and food & beverage industries, these pipes excel in transporting aggressive fluids, including acids, alkalis, and corrosive slurries. The seamless, uniform lining is bonded to the steel pipe via a specialized process, ensuring zero delamination and long-term reliability in harsh operating environments.
Application
Commonly used in chemical, environmental protection, metallurgy and pharmaceutical industries to convey corrosive acid, alkali liquid and industrial wastewater.
Advantages
It has outstanding corrosion resistance, smooth inner wall, low fluid resistance, firm lamination, leakage prevention and long service life.
Specifications & Dimensions
Parameter PO Lined Pipes PE Lined Pipes
Diameter Range DN15 - DN1200 DN15 - DN1000
Wall Thickness (Lining) 3mm - 10mm 2mm - 8mm
Steel Pipe Thickness 3mm - 16mm 3mm - 14mm
Operating Temperature -20°C to 110°C -30°C to 80°C
Operating Pressure 0.6MPa - 2.5MPa 0.6MPa - 1.6MPa
Length 6m (standard) or custom 6m (standard) or custom
Connection Type Flange, threaded, welded Flange, threaded, welded
Corrosion Resistance Inert to most acids/alkalis Inert to weak acids/alkalis
Core Advantages
1
Superior Corrosion Protection: The PO/PE lining provides a barrier against chemical attack, extending pipe lifespan by 3-5 times compared to unlined steel pipes.
2
Low Flow Resistance: The smooth inner surface reduces friction loss, lowering energy consumption for fluid transportation.
3
Cost-Effective: Offers 40%-60% lower costs than stainless steel pipes while maintaining comparable performance in corrosive environments.
4
Easy Installation & Maintenance: Lightweight design simplifies handling, and the non-stick lining prevents residue buildup, minimizing cleaning efforts.
5
Customizable: Available in various diameters, lengths, and connection types to suit specific project requirements.
Frequently Asked Questions
What is the difference between PO and PE lined pipes?
PO (Polyolefin) lined pipes offer higher operating temperature limits (up to 110°C) and broader resistance to strong acids and alkalis. PE (Polyethylene) lined pipes operate within -30°C to 80°C and are typically chosen for weak acids, alkalis, and general water treatment applications at an economical cost.
How is the lining bonded to prevent delamination?
The lining is integrated into the steel casing using a specialized rotational molding or thermal fusion process. This ensures strong adhesion between the liner and the steel substrate, completely preventing delamination even under operating pressure fluctuations.
What types of media can PO/PE lined pipes handle?
They excel at transporting corrosive chemical fluids, acid and alkali solutions, industrial wastewater, abrasive slurries, and high-purity water without contaminating the medium.
What connection methods are available for installation?
Our lined pipes are commonly supplied with standard flange connections, threaded joints, or specialized welded ends depending on engineering specifications and pressure requirements.
Can these pipes be customized according to specific project requirements?
Yes, we provide customization for nominal diameters, pipe wall and liner thicknesses, total pipe lengths, and specific connection configurations to align with project layouts.

Related Products