< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=794211247072017&ev=PageView&noscript=1" /> Lightweight, strong and corrosion-resistant. FRP Pipes Hedelong
home Product FRP chemical pipeline – resistant to acid and alkali corrosion – water treatment transportation pipeline – customizable size and pressure

FRP chemical pipeline – resistant to acid and alkali corrosion – water treatment transportation pipeline – customizable size and pressure

Glass Reinforced Plastic (GRP) pipes are manufactured using the Continuous Filament Winding (CFW) process. Our GRP pipe product range offers structural strength and corrosion resistance for optimum performance in high pressure applications. FRP are lightweight, extremely strong, easy to install, and resistant to deterioration.
Their resistance to the acidic environments of water and sewage systems is another advantage. Our GRP pipes are primarily used to transport drinking water, sewage drainage, and seawater, in addition to desalinated water, chemical and industrial residues, fire protection systems, cooling systems, and irrigation. GRP pipes can be manufactured in custom diameters and any required length. This facilitates easy installation, especially in relining projects.

【Core Specification Parameters Table】

Project Explanation
Product Name Glass Fiber Reinforced Plastic (FRP) pipes
Core material Glass fibers, thermosetting resins (such as epoxy, vinyl ester, unsaturated polyester)
Forming process Continuous winding / Fixed-length winding, ensuring uniform structure and no leakage
Main Characteristics Lightweight, high strength, corrosion-resistant, smooth inner wall, insulation, long lifespan
Optional pressure rating Customizable, capable of meeting the transportation requirements ranging from low pressure to medium-high pressure.
Optional diameter range Support customization, covering various engineering requirements ranging from small diameters to large diameters.
Connection Method Butt welding, flange connection, threaded connection, etc.
Execution standard It complies with relevant industry standards and international standards

FRP pipes1

【Product Overview】
FRP pipes (fiberglass reinforced plastic pipes) are formed by the composite winding of high-performance glass fibers and resin matrix. They represent an advanced fluid transportation solution that combines light weight, high strength, and excellent corrosion resistance. Their weight is only about 1/4 of that of traditional metal pipes, yet they possess mechanical strength comparable to that of steel and can resist erosion from acids, alkalis, salts, and various chemical media. This completely addresses the problems of metal pipes such as easy rusting, heaviness, and short lifespan. The product is widely used in demanding conditions of industries like chemical engineering, petroleum, environmental protection, water treatment, and power, and is an ideal choice for achieving safe, economical, and long-lasting fluid transportation.
【Product Features and Advantages】 •
Outstanding corrosion resistance: It can withstand most corrosive media such as acids, alkalis, salts, organic substances and seawater for a long time. Its service life is much longer than that of traditional pipe materials like carbon steel and cast iron, and is particularly suitable for applications in industries such as chemical engineering, environmental protection, and seawater desalination. •
Lightweight and high-strength, easy to install: The density is approximately 1/4 that of steel, yet the strength is comparable. The light weight significantly reduces the difficulty and cost of transportation, hoisting, and construction, thereby enhancing the efficiency of the project. •
Excellent hydraulic performance: The inner wall is smooth, with an absolute roughness much lower than that of metal and cement pipes. When transporting fluids, the friction is small, and the pumping energy consumption is low. The energy-saving benefits are significant over the long term. •
Flexible design and strong customization: By adjusting the fiber layup, resin system, and process parameters, the diameter, wall thickness, pressure rating, stiffness, and specific corrosion resistance of the pipeline can be flexibly customized to meet the requirements of individual projects. •
Low maintenance cost and high overall efficiency: The excellent durability significantly reduces the frequency of maintenance and replacement due to corrosion and scaling, and the overall cost throughout the life cycle has a significant advantage.
【Typical application scenarios】 •
Chemical industry: Pipelines for transporting various corrosive chemical fluids, process wastewater, and exhaust gases. •
Water treatment industry: Raw water, seawater, desalinated water, reclaimed water reuse, municipal water supply and drainage, and wastewater treatment plant process pipelines. •
Oil and Environmental Protection: Oil well injection pipes, oil-containing wastewater treatment pipes, desulfurization system slurry pipes, and flue gas desulfurization pipes. •
Electricity and Metallurgy: Circulating water pipelines, ash and slag removal pipelines, and flue gas cooling system pipelines. •
Ocean and Ships: Seawater cooling pipelines, ballast water pipelines, and water supply and drainage pipelines for docks.

 

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