FRP Pipes

Your Professional FRP Pipes Supplier

 

Hebei Ruikun Fiberglass Co., Ltd., formerly known as Jizhou Jing'an Anti-corrosion and Explosion-proof Electrical Appliance Co., Ltd., was founded in 1980. Located in Liwa Village, Nanwu Township, Jizhou District, Hengshui City, Hebei Province, a region with convenient transportation and a superior geographical location, it is a registered supplier for Sinopec and a material supplier for PetroChina. The company specializes in the research, development, production, and sales of fiberglass and polyurethane series products, committed to providing high-quality, customized supporting products and services to various industries.

 

 
  • FRP Pipe Line
    The FRP Pipe Line is a corrosion-resistant, non-metallic piping solution engineered for demanding fluid transport applications. Utilizing a composite structure of resin, glass fiber, and silica...
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  • Fiberglass Sewer Pipe
    The fiberglass sewer pipe is engineered specifically for municipal and industrial wastewater systems. Utilizing a robust composite of resin, glass fiber, and silica sand, it delivers long-term...
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  • Large Diameter Fiberglass Pipe
    The large diameter fiberglass pipe is engineered for high-volume fluid transport in major infrastructure and industrial projects. Designed to meet the demands of large-scale water, wastewater, and...
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Why Choose Us

Our Certificate

System Certifications: Certified by ISO9001:2015 Quality Management System, ISO14001:2015 Environmental Management System, and ISO45001:2018 Occupational Health and Safety Management System.

Our Service

We support personalized customization services, tailoring exclusive solutions to meet specific customer working conditions, size specifications, and performance requirements.

Engineering & Custom Solution

Our engineering team develops a tailored solution based on your needs, including technical drawings, structure optimization, and cost-effective recommendations.

 

Product Parameters
 

Diameter Range

DN1200 – DN4000

Pressure Rating

0.6–2.5 MPa

Stiffness Class

SN2500, SN5000, SN10000

Standard Length

6m, 12m, or custom

Joint Types

Flanged, butt & strap, mechanical coupling

Inner Surface

Hydraulically smooth, roughness coefficient ≤0.0084

Temperature Range

–40°C to +70°C

Chemical Resistance

Excellent resistance to corrosive fluids and seawater

Design Life

>50 years

 

Key Features
 
Fiberglass Sewer Pipe suppliers

Corrosion Resistance: FRP pipe and fittings need no internal linings or cathodic protection – the composite inherently withstands acids, alkalis, salts and oxidizers.


High Strength-to-Weight: FRP offers metal-like pressure ratings at a fraction of the weight. This simplifies handling and support design and speeds up installation.


Lightweight Construction: At only ~20% the weight of steel or 10% of reinforced concrete, FRP piping is easy to ship and install.


Smooth Flow Surface: The fiberglass-reinforced bore is very smooth, yielding high hydraulic efficiency (low friction losses).


Large Diameter & Long Lengths: Available in diameters from ≈15 mm to 4000 mm, FRP pipes can be produced in long, continuous sections (often tens of meters), reducing joints and leak paths.


Versatile Fabrication: Pipes and fittings are made by filament winding, contact molding or centrifugal casting. Flanged, butt-welded (FRP and metal), and flared-end joints are common. GRP/FRP fittings include any angle or branch needed (45°/90° bends, tees, crosses, reducers, etc.) manufactured to order.


Thermoplastic Liner Option: For extra chemical safety, FRP pipes can be lined with engineered plastics (PP, PVC, CPVC, PVDF, ECTFE, FEP, PFA, etc.) to form a dual-laminate system.

 

Main Advantages and Properties of FRP Pipes
Large Diameter Fiberglass Pipe suppliers
Fiberglass Sewer Pipe
Large Diameter Fiberglass Pipe
Frp Pipe Line

Corrosion resistance – In FRP is achieved through the polymer matrix (epoxy vinyl ester and polyester), which offers protection against a wide range of corrosive chemicals and acids. Additionally, since Fiber Reinforced Plastic does not contain iron, it is immune to oxidation and rust.

 

Abrasion Resistance – A blend of polyester or epoxy vinyl ester resin with silicon carbide mash powder is highly effective for handling abrasive slurries. The resin offers corrosion resistance, while the silicon carbide addresses wear concerns. The amount of silicon carbide additive varies based on the service conditions and the substances flowing through the pipe. The percentage content of powder to weight of resin can reach up to 40%, however exceeding this limit may overly thicken and harden the resin, making application difficult. An abrasion-resistant layer can be applied to both newly fabricated equipment and existing systems.

 

Dimensional stability – In FRP comes from the fact that reinforced glass fibers have a relatively low Coefficient of Thermal Expansion (CTE), meaning they expand and contract very little with temperature fluctuations. This, combined with the resin, creates a rigid structure that maintains its shape, even when subjected to mechanical stress.

 

Static Charge Buildup Resistance – While FRP is naturally non-conductive, the flow of explosive gases can generate static electricity. To safely dissipate this charge, carbon veil can be incorporated into the resin as a first layer. Combined with conductive connections, this enables grounding between pipe sections, making it particularly valuable in industries like pharmaceuticals, where controlling static electricity is crucial for preventing sparks, explosions, and contamination.

 

Lightweight – The resins used in FRP fabrication have a much lower density compared to metals like steel. Despite its lightweight nature, FRP boasts high tensile and compressive strength. This makes it an ideal solution in applications where weight reduction is crucial for efficiency and performance.

 

Codes and standards for FRP pipes
 

Following codes and Standards for the design of GRP / FRP Pipes are commonly used:

BS EN ISO 14692

Petroleum and natural gas industries – Glass-reinforced plastics (GRP) piping.

AWWA M45

Fibreglass Pipe Design.

UKOOA

United Kingdom Offshore Operator Association.

BS 7159

Code of practice for design and construction of glass-reinforced plastics (GRP) piping systems for individual plants or sites.

 

 

Our Certificate

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FAQ

 

Q: Do you offer samples or small-batch orders?

A: We can provide samples for quality inspection and accept small-batch orders, offering flexible production tailored to meet our customers' specific requirements.

Q: Why should you buy from us not from other suppliers?

A: Our company has advanced production equipment and excellent company team. The company's integrity and pragmatism, service follow-up, and product quality assurance have been praised and recognized by the industry.

Q: Are fiberglass products safe and environmentally friendly?

A: Yes, the resins and glass fibers used in our FRP products comply with national and international environmental standards; they contain no harmful substances and are safe and reliable.

Q: Can the product be customized?

A: Yes. We can customize the dimensions, colors, thickness, shapes, structures, and surface finishes according to our clients' requirements, ensuring that the products are perfectly suited to their specific operating environments.

Q: How is after-sales service guaranteed?

A: We provide a 12-month warranty and technical support, including remote guidance for installation and maintenance, to ensure a worry-free user experience.

As one of the leading FRP pipes manufacturers and suppliers in China, our products have good reputation in the market. Please feel free to buy high quality FRP pipes for sale here from our factory. Good service and reasonable price are available.

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