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You are here: Home » Products » Coated steel pipe » Coated Steel Pipe 3LPE &3LPP Coated Pipe FBE Internal& External Kinds of Epoxy
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Coated Steel Pipe 3LPE &3LPP Coated Pipe FBE Internal& External Kinds of Epoxy

High quality 3LPE insulated Steel Pipe Standard:
SY/T0413-2002, DIN30670, ISO 21809-1, CSA Z245.20 etc.

Quantity:

3LPE coated Pipes

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

 

Standard:

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

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

 

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

 

2PE/3PE Coating Thickness Requirements

N.B

Epoxy powder coating

Adhesiveum

Min wall thickness of anticorrosive coatingmm

(mm)

(mm)

two layer

three layer

usual grade

strengthen   grade

≤100

≥80



1.8

2.5

250DN≤250

200-400

170-250

2

2.7

250DN≤500



2.2

2.9

500DN≤800



2.5

3.2

DN≥800



3

3.7

 

 


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