Anti-corrosion steel pipe

Product Description

Anti-Corrosion Steel Pipe, through the anti-corrosion process, is to prevent corrosion of steel pipes during transportation and use or to slow down corrosion in chemical or electrochemical reactions. Anti-corrosion steel pipes are mainly used in petroleum, chemical, gas heating, sewage treatment, tap water bridges, steel pipes and other engineering fields.

Anti-corrosion steel pipe is a type of steel pipe that is specially designed to resist corrosion, which is a process of degradation of materials due to environmental or chemical factors. Corrosion can cause structural damage, reduce the durability of steel pipes, and lead to safety hazards.

Anti-corrosion coatings for steel are widely used to protect pipelines from corrosion. Protective coatings help steel materials prevent corrosion and increase the life of the material. Anti-corrosion coatings are one of the most effective and economical options for dealing with corrosion.


Corrosion-resistant and anti-corrosion coatings have the following uses:
Protect metal surfaces from degradation due to oxidation and moisture.
Prevent direct exposure to environmental chemical hazards.
Acts as a barrier to corrosive materials.
Extend structure life and increase its efficiency.
Provides chemical protection, abrasion resistance and more.
Contact us for more information about Spiral Weld Pipe.

Product Name: 3PE/3LPE Three Layer Polyethylene Coating Steel Pipe for Oil and Gas Pipeline

Standard: API 5L-2009; ISO3183-2007;DIN30670,30678(Coating)

Structure

Three Layer Polyethylene Coating Steel Pipe


Steel pipe standard and material

API Spec 5L X42-X80



Anti-corrosive type

1. 3PE/3LPE
2. 2PE
3. FBE
4. Internal anti-corrosion



Application

1. Petroleum
2. Gas
3. Reclaimed water transportation
4. Chemical medium transport
5. Water project

Laying mode

It is mainly used for direct-buried laying, and can also be used for ditch or overground.

Advantages

1. Anti-corrosive
2. Water-proof
3. Age-resistance
4. Strong stress cracking resistance
5. Service life can reach more than 50 years 


Specification of Thickness of Anti-corrosive coating


DN(mm)


Epoxy powder

（μm）


Adhesive layer(μm）

Minimum thickness on the coating(mm)

common level(G)

Strengthen level(S)

DN≤100




≥120




≥170

1.8

2.5

100＜DN≤250

2.0

2.7

250＜DN＜500

2.2

2.9

500≤DN＜800

2.5

3.2

DN≥800

3.0

3.7

Size:                  4" - 88"

Wall Thickness: 2-60mm

Material:             GR.A,GR.B,X42-80

Surface:              FBE coating

Certificates:         API 5L, ISO9001:2008,SGS,BV,CCIC,

Application:          oil and gas, water transportation

Advantages:

1. Anti-corrosive
2. Water-proof
3. Age-resistance
4. Strong stress cracking resistance
5. Service life can reach more than 50 years 

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