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Pre Insulated Pipe

Posted at: Offers to Sell and Export | Posted on: Friday 10 January 2020 8:48 am | Poster last visit: Friday 10 January 2020 |

Product Category: Main » Structures and Building and Construction and Manufacturing Components and Supplies » Insulation » Thermal insulation » Mineral wool insulation » Pre Insulated Pipe


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pre insulated pipe

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Product Description:

Pre Insulated Pipe

Thermal insulation direct buried pipe can also be called pre insulated pipe, they


are a kind of heat pipeline. We can supply high quality Heating Pipeline, welcome to choose us!

Product Indexes Reference Standard Standard Requirement Our product value

Outer protection pipe

Density (kg/m3 ) 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

Product features

Product name Thermal insulation direct buried pipe

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

Nominal diameter DN25-1800

Laid way Buried

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



Company Contact:

No member photo
Contact Name: Brian Bai
Company Name: Tianjin Haimen Building Materials Co., Ltd
Email: Email
Tel: 022-65265758
Fax: 022-65265757
Street Address: No. 2352-600 Tanghan
Road, Tanggu Marine Science And
Technology Park
Tianjin, Tianjin 300451
China
Website: https://www.insulatchina.com
Member name: HaimenBuildingMaterials
Country: China-CN China
Member Since: 10 January 2020
Total Leads: 15 HaimenBuildingMaterials Import Export Business Leads
Business focus: Rock Wool Insulation, Heat Pipeline
Chat: Chat with Suppliers
Verify: Safe Import Export Tips



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