hot selling in pakistan market oil and gas supply 3 layer pe coated steel pipe

Structure

Epoxy powder,

 copolymer micelle,

HDPE, steel pipe

Temperature

Less than 70 °C

Application 

City water pipe network,chemical

 industrial, petroleum system,gas field

Derusting grade 

GB/T9823-1998  Sa2.5

Peel strength 

Above 100N/cm 

Spark leak level 

>= 25KV

Impact resistance 

>=50KG/cm 

Advantage

1.3PE and 2PE anti corrosion pipe with 

strong caking property;

2. Uniform coating coverage and strong tenacity;

3. Strong anti stress fissionability, 

high impact resistance performance;

4. High sealing with strong insulation performance; 

5. strong Anti chemical corrosion

 and waterproof performance 

6. Good environmental protection, 

convenient local maintenance

7. Long life for more than 50 years

Inner steel tube

specification(mm)

Steel type

Reference standard

DN40-DN150

Seamless tube

GB/T8163

≥DN200

spiral welded steel pipe

GB/T9711.1

3 PE anti corrosion layers

SY/T 0413-2002

item

Request standard

minimum thickness of the anti corrosion layer(mm)

2

peel strength(N/cm)

20±5°C

50±5°C

≥100

≥70

cathodes(mm)

(65°C,48h)

≤8

Impact strength(J/mm)

≥8

Spark leak detection

No leakage (25KV Voltage leak detection)