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Hebei Allland Steel Pipe Manufacturing Co.,Ltd.
Add: Zhifangtou Industrial Park, Cang County, Cangzhou City, Hebei Province, China
TEL:+86-317-4950111   FAX: +86-317-4954087
Email: sales@aldsteelpipe.com
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3LPE Anti-corrosion Coated Steel Pipes

High quality spiral steel pipe, ERW steel pipe, seamless steel pipe coated material, anti-corrosion pipe Three Polyethylene(3LPE), two polyethylene (2PE) pipe coatings for oil and gas pipes. 1. Standard: SY/T0413-2002, DIN30670, ISO 21809-1, CSA Z245.20 etc. 2. Process: (1) Sanding blast SA2.5...

High quality spiral steel pipe, ERW steel pipe, seamless steel pipe coated material, anti-corrosion pipe Three Polyethylene(3LPE), two polyethylene (2PE) pipe coatings for oil and gas pipes.

1. Standard:
SY/T0413-2002, DIN30670, ISO 21809-1, CSA Z245.20 etc.

2. Process:
(1) Sanding blast SA2.5 and near white metal
(2) First layer FBE thickness as per standard
(3) Second layer Adhesive thickness as per standard
(4) Third layer Polyethylene (HDPE) thickness as per standard
(5) End Cutting Beveled 30degree, cut back 20mm from end

3. 2PE/3PE Coating Characteristics

NO.

Item


Property data


Test way




two laye

three layer


1

Detach strength(N/cm)

20℃±5℃

≥70

≥100

SY/T0413-2002



50℃±5℃

≥35

≥70


2

Cleaning of the cathode(65℃,48h)(mm)



≤8

SY/T0413-2002

3

Impact test(J/mm)


≥8


SY/T0413-2002

4

Bending strength(2.5°-30℃±5℃)


No crack of polythene


SY/T0413-2002

4. 2PE/3PE Coating Thickness Requirements

N.B

Epoxy powder coating

Adhesive(um)

Min wall thickness of anticorrosive coating(mm)

(mm)

(mm)

two layer

three layer

usual grade

strengthen grade

≤100

≥80



1.8

2.5

250<DN≤250

200-400

170-250

2

2.7

250<DN≤500



2.2

2.9

500<DN≤800



2.5

3.2

DN≥800



3

3.7


 

 


Among those professional External Coated Pipe manufacturers and suppliers in China, it is here waiting for you to buy our cheap and low price 3lpe anti-corrosion coated steel pipes in stock.

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Hebei Allland Steel Pipe Manufacturing Co.,Ltd.