Tianjin Haimen Building Materials Co.,Ltd Company Logo Tianjin Haimen Building Materials Co.,Ltd

Sell Pre Insulated Pipe

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  • Compnay Name:Tianjin Haimen Building Materials Co.,Ltd
  • Membership: Free Member
  • Registration Date:2020.02.14
  • Country/Region :China  
  • Address :No. 2352-600 Tanghan road, Tanggu marine science and technology park Tianjin, Tianjin
  • Phone / Fax :86-022-25226616 / 86-022-65265757
  • Contact:Christine Su  
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Tianjin Haimen Building Materials Co.,Ltd
[China]

Address
TianjinTianjinNo. 2352-600 Tanghan road, Tanggu marine science and technology park
Phone
86-022-25226616
Contact name
Christine Su

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

Package plastic bag packing

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