Directly buried polyurethane foam tube thermal insulation system 32 mm steel pipe

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$24.00 - $300.00 / Meter | 500 Meter/Meters (Min. Order)
Shipping:
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Customization:
Customized logo (Min. Order: 500 Meters)
Customized packaging (Min. Order: 500 Meters)
Samples:
$0.01 /Meter | 1 Meter (Min. Order) | Buy Samples
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Overview
Quick Details
Warranty:
1 YEAR
After-sale Service:
Online Technical Support
Project Solution Capability:
Others
Place of Origin:
China
Brand Name:
Xingbang
Model Number:
pre insulated pipe-wd
Type:
Other Heat Insulation Materials
Product Name:
Thermal insulation direct buried pipe
Length:
5.8-12m or custom
Thickness of the insulation layer:
26.5-72mm or custom
Inner Steel Pipe:
Q235B spiral steel pipe
Derusting Grade:
Sa2.5
Expectation of life:
120℃30 year
Certification:
ISO9001 ISO14001 CE
Application:
Petroleum and natural gas
Quality guarantee:
Support any quality test
Supply Ability
Supply Ability:
9000 Meter/Meters per Week
Packaging & Delivery
Port
Tianjin Xingang
Video Description
 Directly buried polyurethane foam tube thermal insulation system 32 mm steel pipe

Product name

Thermal insulation direct buried pipe

Length

5.8m-12m ,or by customer's requirements

Nominal diameter

DN25-1800

Application

Fluid Pipe, Natural gas ,Gas,Oil,Hydraulic , chemical , drill , etc.

Production Standard 

The national standard  GB/T29047-2012,CJ/T114-2000,CJ/T155-2001

 

 

Main Indexes of Pre-insulated Pipe 

Product Indexes

Reference Standard

Standard Requirement

Our product value

Outer protection pipe

Density (kg/m )

CJ/T114-4.2.3.1

≥940

948.2

Elongation at break  (%)

CJ/T114-4.2.3.4

≥350

618

Tensile yield strength (MPa)

CJ/T114-4.2.3.4

≥19

20.5

Longitudinal shrinkage rate (%)

CJ/T114-4.2.3.5

≤3

1.23

Long term Mechanical properties

CJ/T114-4.2.3.6

>1500h(80℃,4.0 MPa)free from damage

Pass

The difference of the melt flow rate (g/10min)

CJ/T114-4.2.3.2

≤0.5

0.11

Carbon Black Content %

CJ/T114-4.2.3.1

2.5±0.5

2.4

Polyurethane insulation layer

Density (kg/m3    )             

CJ/T114-4.3.2

≥60

71.1

Average pore size (mm)

CJ/T114-4.3.1

≤0.5

qualified

Percentage of close area(%)

CJ/T114-4.3.1

≥88

94

Compressive strength(MPa)

CJ/T114-4.3.3

≥0.3

0.58

Water absorption(%)

CJ/T114-4.3.4

Immersion in boiling water 90 minutes , bubble water absorption should be not more than 10%

≤5.53

Working steel pipe

Seamless steel pipe(≤DN150)

GB8163

20#

qualified

Spiral steel pipe(≥DN200)

GB/T9711 or SY/T5037

Q235B

qualified

 
  

 

 

 

 

 

 

 

         

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.


Let us begin to communicate immediately  >>> 

 


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