3PE/3LPE聚乙烯防腐钢管

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 

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