FBE Coated Pipe
FBE (Fusion Bonded Epoxy) coated pipe is a type of steel pipe that has been coated with a layer of epoxy resin, applied as a dry powder and fused onto the pipe’s surface through a heat treatment process. This coating provides corrosion resistance, improving the pipe’s durability and lifespan in various applications.
Fusion Bonded Epoxy (FBE) Coated Pipes are an essential product in the world of pipeline protection, known for their excellent corrosion resistance and durability. These pipes are primarily used in industries where harsh environmental conditions and exposure to corrosive elements are a concern, such as oil and gas transmission, water supply systems, and chemical processing. FBE coating, applied through a unique fusion bonding process, creates a strong, corrosion-resistant barrier on steel pipes, making them highly reliable for long-term use in critical infrastructure projects.
Gnee Steel Pipe supplies FBE pipes in various sizes. Our high-quality pipes have been successfully exported to more than 700 companies in more than 60 countries. Contact us for steel pipe prices and stock.
General Parameters Of FBE Coated Tubing
| Product | FBE (Fusion Bond Epoxy) Coated Pipe/ Fusion Epoxy Pipes |
| OD | 219-2000MM |
| Length | 4-12m |
| Standard | DIN30670,CAN/CSA-Z245.21 |
| Origin | China |
| Monthly Output | 20 million-30 million pieces per month |
| Application | Used for Coal mine, heat and power plant, oil and gas transmission |
| Testing and Quality Control | Holiday Testing/ Adhesion Testing/ Thickness Measurement/ Impact Testing/ Bend Testing |
Epoxy Primer Coated Pipes Coating Specification
| External Coating | |
| Coating type | Coating Standard |
| 3LPE/3LPP | DIN30670-1991,CAN/CSA Z245,21-2010,ISO21809-1-2009 SY/T 0413-2002,GB/T23257-2009 |
| 2LPE/2LPP | SY/T 0315-2002,GB/T23257-2009,ISO21809-1-2009 |
| FBE(Fusion-bond epoxy) | SY/T 0315-2005,AWWA C213-2001,CAN/CSAZ245.20-2010,ISO218909-2-2007,API RP5L9-2001 |
| Bitumen coating | BS534-1990,AWWA203-2002,AWWA214-2000 |
| Enamel &Tape hot-applied | |
| Liquid epoxy coating | AWWWA C210-2007 |
| Polyurethane insulated coating | SY/T0415-1996,CJ/T114-2000.EN253-1994 |
| Internal Coating | |
| Liquid Epoxy Coating | AWWAC210-2007 |
| FBE | AWWAC213-2001 |
| Cement Mortar Lining | BS534-1990,AWWA C205-2001 |
| Bitumen Coating | BS534-1990 |
Epoxy Primer Coated Pipes Technique Data
| Technique Data | |
| Moisture Content: | <0.5% |
| Particle Size: | Larger than 250um<0.2% Larger than 150um<3.0% |
| Density: | 1.2~1.8g/cm3(Owing to the different formula and different colors) |
| Recommended Film Thickness : | a. In FBE systems: 300-400 microns (12-16 mils) b. As a primer in 3-layer PE or PP systems: 150-300 microns (6-12 mils) |
| Theoretical Coverage: | 0.6993 m2/kg per mm (134.6 ft2/lb per mil) |
| Operating Temperature Range: | “-73ºC (-100ºF) to 110ºC (230ºF) |
| Storage Time: | 12 Months if stored below 27ºC (80ºF) and 65% relative humidity. |
| On Sieve: | 150μm powder on sieve ≤3%,250μm powder on sieve ≤0.2% |
| Gel time: | under 200℃≥12s, and in accordance with manufacturer’s value ±20% |
| Thermal properties | ΔH≥45J/g,Tg2≥95℃ |
Excellent Features Of Fusion Bonded Epoxy Pipe
Gnee has been providing high-quality FBE coating pipes with a variety of excellent properties to customers around the world for 15 years. FBE Coated Pipes are a superior choice for industries requiring high-performance, corrosion-resistant, and long-lasting steel pipes. Their ability to withstand harsh environmental conditions, resist chemical and mechanical damage, and support efficient flow makes them highly suitable for applications. Additionally, their eco-friendly and customizable properties further enhance their appeal for both underground and above-ground uses.
One of the primary benefits of FBE coating is its exceptional resistance to corrosion. The epoxy layer acts as a protective barrier that shields the pipe’s surface from corrosive elements such as moisture, chemicals, salts, and oxygen. This makes FBE-coated pipes particularly suitable for buried or submerged environments, like oil and gas pipelines, water transmission systems, and sewage systems.
FBE coating offers excellent adhesion to the pipe’s surface. The epoxy bonds chemically and mechanically during the fusion process, providing a strong and durable bond that resists peeling, cracking, and delamination. This ensures the coating remains intact even under varying temperatures, pressures, and soil conditions.
FBE coatings can withstand a wide range of temperatures, making them suitable for both cold and hot environments. Most FBE-coated pipes can operate efficiently between -40°C and +85°C, depending on the specific type of FBE used. This makes them ideal for use in extreme weather conditions.
Fusion Bonded Epoxy coatings add to the mechanical strength of the pipe. The hardened epoxy provides resistance to abrasion, impact, and mechanical damage during transportation, installation, and operation. This is especially important in scenarios where pipes may be subjected to external forces, such as rocks or heavy machinery.
FBE-coated pipes exhibit high resistance to chemicals, including acids, alkalis, and organic solvents. This makes them suitable for environments with chemical exposure, such as chemical processing plants, refineries, and industrial waste pipelines.
The fusion bonding process results in a smooth, uniform surface on the pipe. This smooth finish reduces friction in the flow of fluids or gases inside the pipe, improving overall efficiency. This is particularly beneficial in pipelines carrying liquids or gases over long distances.
What is FBE Coating?
The Fusion Bonded Epoxy (FBE) coating process involves the application of a powdered epoxy resin onto the surface of heated steel pipes. The coating process begins with the thorough cleaning of the steel pipe surface to remove rust, scale, and other contaminants. This is typically achieved through abrasive grit blasting. Once cleaned, the steel pipe is heated to temperatures ranging from 450°F to 500°F (230°C to 260°C). The epoxy powder is then applied to the heated surface, where it melts, flows, and forms a continuous, uniform layer of protective coating.
The epoxy chemically bonds with the surface of the steel, creating a hard, smooth finish that provides excellent protection against corrosion. As the coating cools and cures, it solidifies into a durable layer that is highly resistant to chemicals, abrasions, and moisture infiltration. This fusion bonding process results in an incredibly strong adhesion between the coating and the steel substrate, making FBE coated pipes suitable for challenging environments where both internal and external corrosion protection is required.
What Are The Applications Of Fusion Bonded Epoxy Coated Steel Pipe?
FAQ
Yes, FBE coated pipes can be welded. However, the area around the weld joint will need to be recoated with FBE or another compatible protective coating to ensure corrosion resistance is maintained.
The lifespan of FBE coatings depends on the environment and conditions in which the pipe is used. In optimal conditions, FBE coated pipes can last over 30 years, with minimal maintenance, due to their strong resistance to corrosion and external damage.
There are generally two types of FBE coatings:
- Single-layer FBE coating: Used for general corrosion protection.
- Dual-layer FBE coating: Provides additional mechanical protection, ideal for environments with high abrasion or impact risks.
Some limitations of FBE coatings include:
- Temperature sensitivity: Performance may degrade at temperatures above 85°C (185°F).
- Susceptibility to UV degradation: Prolonged exposure to sunlight may cause chalking or discoloration, though this does not significantly affect performance.
- Limited flexibility: FBE coatings can crack under extreme bending or mechanical stress, especially in cold environments.
Yes, FBE coatings are considered environmentally friendly because they do not emit harmful VOCs during application and are free from heavy metals. This makes them safer for use in environmentally sensitive projects like water pipelines.
FBE coatings are tested using several methods to ensure quality and performance, including:
- Holiday testing (to detect pinholes or voids in the coating).
- Adhesion testing (to verify proper bonding to the steel surface).
- Thickness measurement (to ensure adequate coverage).
- Bend tests (to evaluate the coating’s flexibility).
- Impact tests (to measure resistance to mechanical damage).
What Can Gnee Guarantee For Our Customers?
Quality Assurance
As a supplier with 15 years of experience, we promise to provide high quality steel pipes, which comply with international standards and industry specifications, such as ISO, ASTM, EN, or JIS, etc. Gnee can provide relevant quality certifications, test reports & material certifications.
Faster Delivery Time
Gnee has a large inventory of steel pipes and multiple production lines. We respond to customers’ orders on time and provide customers with reasonable transportation and delivery solutions. We promise to deliver steel pipes according to the time specified in the contract.
Comprehensive Services
Gnee provides comprehensive services for customers. Services include steel pipe customization, technical support & consultation, sample provision, etc. Through the guidance of a professional team, customers can ultimately purchase steel pipe specifications, sizes, and materials that meet project requirements.
Competitive Price
As a supplier, Gnee can promise to provide competitive prices and conduct reasonable negotiations with customers. Gnee has its own factory and production lines. Also, we have established stable cooperative relationships with many reliable raw material suppliers and can provide high-quality steel pipes to the world at factory prices.
Inventory And Delivery Of Steel Pipe
Gnee factory has a large inventory of steel pipes and supports bulk orders. We also offer a variety of logistics solutions. Come and contact us.
Why Choose Gnee As A Steel Pipe Distributor?
In addition, our tubes have been successfully exported to more than 60 countries such as Vietnam, Malaysia, Indonesia, Pakistan, UAE, and South Korea, etc. Many regular customers visit our company and factory and make multiple orders.
What Services Does Gnee Provide?
Gnee can provide the following measurement services for pipe:
1. Dimensional measurement: Measure the dimensional parameters such as length, width, and thickness by measuring instruments to ensure the pipe is qualified and meets the design requirements.
2. Surface measurement: Measure parameters such as flatness, unevenness, and surface roughness of pipe surface to help ensure that the quality and surface state of the pipe meet the requirements.
3. Thickness measurement: Use a thickness measuring instrument to accurately measure the thickness of the pipe to ensure that it meets the design requirements.
4. Material measurement: Use material analysis instruments to measure the chemical composition and mechanical properties of the product to ensure that the quality and performance meet the requirements.
5. Bending and Deformation Measurements: The degree of bending and deformation of the steel pipe is measured and monitored by using tools such as bending measuring instruments and displacement sensors to ensure that it is within the allowable range.
Gnee can customize the size and shape of steel pipes for your project according to specific project needs. The custom design of the pipe is carried out by a professional engineer and design team. Based on the requirements and constraints of the project, they will use calculation and simulation tools, combined with experience and technical knowledge, to optimize the steel pipe design to meet the specific needs of your engineering.
● According to the strength requirements of structural design, adjust the thickness, width, and length of pipes.
● The shape of the steel pipe can be designed according to the characteristics of the project.
● If you consider the convenience of installation and maintenance, we can also add openings and passages for easy access and operation in the design for areas that require frequent maintenance.
Purchasing Gnee steel pipe can provide the following deep processing services. We can customize according to the specific needs of customers to meet the requirements.
Cutting service: Pipe can be custom cut to obtain the desired shape and size according to the needs of customers. For example, flame cutting, plasma cutting, laser cutting, etc., can cut steel pipes into required blocks, special-shaped parts.
Bending and forming: Pipes are bent and formed by stress application and appropriate processes to obtain the desired shape.
Welding service: Pipe can be subjected to various types of welding services, including manual arc welding, gas-shielded welding, laser welding, etc.
Turning and machining of holes: Turning and machining of holes in pipes by using machining equipment. These processes produce smooth surfaces, precise holes and threads to meet specific assembly requirements.
Surface treatment: In order to improve the corrosion resistance and aesthetics of the steel pipe, surface treatment can be carried out. This includes methods such as spraying, hot-dip galvanizing, electroplating, etc. to add a protective layer and provide corrosion resistance.
Gnee can provide the following testing services through third-party testing agencies. These third-party testing services can provide independent, objective verification that pipes comply with relevant standards and regulations.
Material chemical composition analysis: Through chemical composition analysis, determine whether the composition of the steel pipe meets the standard requirements.
Mechanical performance test: Mechanical performance test includes tensile test, impact test, bending test, etc., which are used to determine whether the mechanical properties such as strength, toughness and ductility of products meet the specified requirements.
Metallographic testing: Through metallographic testing, check the structure, grain size, non-metallic inclusions, etc. of pipes to evaluate their quality and performance.
Corrosion performance test: Through the corrosion performance test, evaluate the corrosion resistance of pipes, including salt spray corrosion resistance, chemical corrosion resistance, etc.
Hardness test: Hardness test is used to measure the hardness of pipe, and its strength and wear resistance can be evaluated according to the hardness value.
Ultrasonic flaw detection: Ultrasonic flaw detection is used to detect internal defects of pipes, such as cracks, pores, inclusions, etc.
