3PE coating production process

3PE anticorrosive pipe parent metal before do anticorrosive processing need to enter into GuanPing steel pipe inspection, record, on external surface of the steel pipe shot blasting derusting, then on the depth of the cleanliness of the surface outside steel pipe and anchor lines check whether meet the requirements, does not conform to the requirements of qualified with the hand wheel grinding, and the pipe end winding adhesive paper, dust processing, medium frequency heating to the required temperature, Spray the cyclic oxygen powder, wrap the adhesive extruder side and PE extruder side, water cool the anti-corrosion pipe, spray mark the qualified products, lower the pipe platform and stack for shipment.

The base material of 3PE anti-corrosion steel pipe includes seamless steel pipe, spiral steel pipe and straight seam steel pipe. Three-layer polyethylene (3PE) anticorrosive coating has been widely used in the oil pipeline industry for its good corrosion resistance, water and gas permeability resistance and mechanical properties. 3PE anti-corrosion steel pipe anticorrosive layer for buried pipeline life is crucial, the same material of the pipeline, some buried in the ground for decades without corrosion, some years will leak. It's because they use a different coating.

Implementation standard of 3PE anti-corrosion steel pipe: 

Din 30670-91 German Technical standard for polyethylene coating of steel pipes and fittings

CAN/CSA-Z245.21-M92 Canada Technical Standard for Polyethylene Anticorrosive coating on steel pipe Outer Wall

Anti-corrosion form of steel tube outer wall

3PE anticorrosion is generally composed of 3 layers:

The first layer of epoxy powder (FBE> 100 um)

The second layer of adhesive (AD) 170 ~ 250um

The third layer polyethylene (PE) is 1.8 ~ 3.7mm

Are you tired of dealing with rusty pipes that constantly need maintenance? Look no further than 3PE anti-corrosion steel pipes. These innovative pipelines feature a triple-layer coating system designed to protect against the effects of corrosion and ensure long-lasting durability. In this blog post, we'll take a closer look at the production process and standards behind 3PE coatings, as well as their unique advantages and common uses in various industries. Get ready to learn everything you need to know about this game-changing technology!

3PE anti-corrosion steel pipe inside and outside wall anti-corrosion form

3PE anti-corrosion steel pipes feature a triple-layer coating system designed to protect against the effects of corrosion. The outer layer is made up of high-density polyethylene, which provides excellent mechanical protection and acts as a barrier against moisture and other corrosive substances.

The middle layer consists of an adhesive that bonds the outer layer to the innermost layer, which is composed of epoxy powder. This innermost layer serves as a protective barrier against corrosive fluids flowing through the pipe's interior.

What sets 3PE coatings apart from other forms of anti-corrosion technology is their ability to provide both inside and outside wall protection simultaneously. By creating this double-barrier effect, 3PE coatings offer superior resistance to rust, corrosion, and other types of damage caused by environmental factors or chemical exposure.

This dual-layer approach makes 3PE anti-corrosion steel pipes ideal for use in harsh environments where traditional piping materials may quickly deteriorate over time. Whether you're working in oil and gas production or wastewater treatment facilities, 3PE coatings can help ensure your pipeline systems remain safe and reliable for years to come.

3PE anti-corrosion steel pipe characteristics

3PE anti-corrosion steel pipes are known for their unique characteristics that make them ideal for use in a variety of applications. These pipes have three layers, with the inner layer made of epoxy coating, the middle layer made of adhesive, and the outermost layer made of polyethylene.

One characteristic of 3PE anti-corrosion steel pipes is their ability to withstand harsh environmental conditions. The pipe's multiple layers provide excellent resistance against corrosion caused by chemicals, moisture or saltwater.

Another characteristic is its durability which results from the high-quality materials used in production process such as carbon steel and polyethylene material. This makes it perfect for use both above and below ground.

Furthermore, 3PE coated pipes possess superior impact strength which guarantees longevity in usage without any damage. Additionally, these coatings can be applied to different sizes and shapes making it possible to fit various environments.

This type of pipe has excellent heat resistance capabilities due to its insulation properties that help keep heat transfer at bay while simultaneously reducing energy costs associated with heating systems thereby being highly efficient economically speaking.

Uses of 3PE anti-corrosion steel pipe

The uses of 3PE anti-corrosion steel pipes are widespread across various industries. One major use is in the oil and gas industry, where these pipes are used for transporting crude oil and natural gas over long distances. The anti-corrosive properties of the 3PE coating on these pipes ensure that the pipelines remain corrosion-free, preventing any leaks or spills.

Another area where 3PE anti-corrosion steel pipes find extensive use is in municipal infrastructure projects. These pipes are commonly used for sewage systems, water supply systems, and drainage systems. Municipalities prefer using 3PE-coated steel pipes because they can withstand harsh environmental conditions without being affected by corrosion.

In addition to their applications in the oil and gas industry and municipal infrastructure projects, 3PE anti-corrosion steel pipes also find use in other industries such as construction, food processing, mining, and chemical processing plants. In all these fields of application, using high-quality coated steel piping ensures durability while minimizing maintenance costs.

It's clear that there's a growing demand for reliable methods to protect metal piping from corrosion damage. The versatility of 3PE anti-corrosion steel pipe makes it an ideal solution for many different industrial sectors seeking long-lasting protection against corrosive elements present during transportation or storage processes.

3PE anti-corrosion steel pipe advantages

The 3PE anti-corrosion steel pipe has many advantages that make it a popular choice for various applications. One of its main benefits is the triple layer protection system, which provides excellent resistance to corrosion, even in harsh environments.

The first layer of this coating is made up of an epoxy primer that acts as a barrier against moisture and other corrosive elements. The second layer consists of an adhesive that bonds the epoxy primer to the steel pipe surface, providing additional protection against external factors. The third layer comprises a polyethylene outer coating designed to resist abrasions and impact damage.

Another significant advantage of 3PE anti-corrosion steel pipes is their long-lasting durability. These pipes are resistant to pressure, temperature changes, and mechanical stressors, making them ideal for use in various industries such as oil & gas or chemical processing plants.

Furthermore, these pipes require minimal maintenance due to their superior corrosion resistance properties. This means lower costs when it comes to repairing or replacing damaged pipelines over time.

The 3PE anti-corrosion steel pipe has numerous advantages compared to traditional coatings used on metal piping systems. Its triple-layer protection system ensures reliable performance in even the harshest environments while also reducing maintenance costs over time – making it a smart investment for any industrial application requiring durable piping solutions.

Anticorrosion of sewage pipe

In conclusion, 3PE anti-corrosion steel pipes have proven to be a reliable and effective solution for preventing corrosion in various industries. The production process and standard of these pipes ensure their durability and longevity while also providing cost-effective benefits.

Furthermore, the use of 3PE anti-corrosion steel pipes has become increasingly popular in sewage pipe systems due to its ability to withstand harsh chemicals and environments. This means that municipalities can save money on repairs or replacements by investing in high-quality 3PE coated piping systems.

The implementation of 3PE anti-corrosion steel pipes serves as a long-term investment that not only protects against corrosion but also increases efficiency and safety within industrial processes.

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