erw welded 3 layer pe coated oil and gas steel pipe

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$2.65 - $99.56 / Meter | 500 Meter/Meters (Min. Order)
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Customization:
Customized logo (Min. Order: 500 Meters)
Customized packaging (Min. Order: 500 Meters)
Samples:
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Overview
Quick Details
Standard:
API
Standard2:
API 5L
Grade Group:
10#-45#
Grade:
20#
Thickness:
2.8 - 16 mm
Section Shape:
Round
Outer Diameter(Round):
20 - 1400 mm
Place of Origin:
Hebei, China
Application:
Chemical Fertilizer Pipe
Technique:
ERW
Certification:
API
Surface Treatment:
Galvanized
Special Pipe:
Thick Wall Pipe
Alloy Or Not:
Non-alloy
Tolerance:
±5%
Type:
Spiral Welded Pipe
Secondary Or Not:
Non-secondary
color:
yellow
medium temperature:
70degC
application:
for water,oil ,gas
working pressure:
1.6mpa
Supply Ability
Supply Ability:
5000 Meter/Meters per Month
Packaging & Delivery
Port
Tianjin xingang

Product name

Three PE anti-corrosive pipe

Length

6m-12m ,or by customer's requirements

Laid way

Buried

Application

Water,oil gas, Coal to gas

Production Standard 

The national standard GB/T23257-2009

(For more, please click here)

            Specification of Thickness of Anti-corrosive Coating

DN(mm)

Epoxy powder

(μm)

Adhesive layer(μm)

Minimum thickness on the coating(mm)

Commonlevel(G)

Strengthen level(S)

DN≤100

120

170

1.8

2.5

100<DN250

2.0

2.7

250<DN<500

2.2

2.9

500≤DN<800

2.5

3.2

DN≥800

3.0

3.7

 

 Indexes of anti-corrosive layer

            Item

Indexes

Two layer

Three layer

Peel strength(N/cm)

(20±10℃)/(50±5℃)

70

35

100(cohesive failure)

70 (cohesive failure)

Cathodic disbonding

(65℃,48h)/(mm)

15

6

Cathodic disbonding(the highest temperature,30d)/(mm)

25

15

Impact strength(J/mm)

8

Counter bending(-20℃,2.5°)

No crack

> > > If you have other questions,Please contact us

 

  

 

 

 

 

 

 

         

1: Are you a manufacturer or a trading company?

We are a manufacturer which has  more than   2 0 years' history.

2: Where is your manufacturer? How to visit it?

Our factory located in  Yutian Economic Development Zone ,TangShan , China. A bout 1.5 hours drive time to  Beijing and TianJin airport . Mainly producing pre-insulated pipes, HDPE outer protection pipe and 3PE anti-corrosive pipe.

You can take a plane to Beijing or Tianjin .then we could pick up you at the airport .

3: How do we control our products' quality?

We have professional quality control workers and quality inspection center(CNAS lab)  to control the entire production quality.     

4: How do you transport these products?

We use straps to hoist pre-insulated pipes, it can avoid no damage to our products, no hooks for lifting pipe directly. During the handling process, collision, tossing and more ground drag scrolling are strictly forbidden.

In the process of long distance transport, the pipes should be fixed, and not damage outer protecting pipes and insulating layers.

5: Can I customize some other sizes of products?

Yes! We can according to the customer's request.
If you have any other questions, please don't hesitate, contact us.


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