Thermal insulation direct buried pipe
pipecan also be called pre insulated pipe, they are a kind of heat pipeline. We can supply high quality , 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 |
|
|
Elongation at break (%) |
CJ/T114-4.2.3.4 |
≥350 |
618 |
|
Tensile yield strength (MPa) |
CJ/T114-4.2.3.4 |
≥19 |
|
|
Longitudinal shrinkage rate (%) |
CJ/T114-4.2.3.5 |
≤3 |
|
|
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 |
|
|
Carbon Black Content % |
CJ/T114-4.2.3.1 |
||
|
Polyurethane insulation layer |
|||
|
Density (kg/m³) |
CJ/T114-4.3.2 |
≥60 |
|
|
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 |
|
|
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 |
|
|
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 |
Send product request
Other supplier products
 |
Chemically inert Fireproof Rock Wool Pipe/ Mineral Wool Tube | Chemically inert/ Mineral Wool Tube PRODUCT PARAMETERS ID(mm) Thickness(mm) 22 30 40 50 60 70 80 / / 27 30 40 5... |
 |
45°insulation elbow | Polyurethane insulation pipe (, polyurethane insulation pipe and its connecting parts, including insulation tee, r, insulation elbow, insulation b... |
 |
Insulation Jacket | In the industry of petrol, chemical, the repair of fittings and equipments need to remove the insulation again and again. For meeting the need , o... |
 |
Non combustible Rock Wool Blanket | Non combustible Rock wool products are made from natural mineral wool such as basalt and dolomite. PRODUCT PARAMETERS Density(kg / m3) Width(... |
 |
Marine Installation Engineering | Marine Installation Engineering FAQ We are a manufacturer which has 30 years' history. Of course, Logo is also acceptable. About 10-20 days after t... |
Same products
 |
Velcro Heat Sleeve | Seller: Ningguo Xinmao Fiberglass Products Co., Ltd. | QIAN-ZE silicone fire sleeveprovides the same protection against extreme heat conditions and occa... |
 |
Silicone Coated Fiberglass Tape | Seller: Ningguo Xinmao Fiberglass Products Co., Ltd. | QIAN-ZE silicone fiberglass tapeprovides the same protection against extreme heat conditions and ... |
 |
Silicone Coated Fiberglass Hose Fire Sleeve | Seller: Ningguo Xinmao Fiberglass Products Co., Ltd. | QIAN-ZE silicone heat sleeveis specialized in protecting wires, cables, hoses, oil lines from ext... |
 |
Silicone Coated Basalt Sleeve | Seller: Ningguo Xinmao Fiberglass Products Co., Ltd. | QIAN-ZE silicone coated fiberglass sleeveis specialized in protecting wires, cables, hoses, oil l... |
 |
Nylon Sleeve For Wires | Seller: Ningguo Xinmao Fiberglass Products Co., Ltd. | QIAN-ZE Nylon sleeve for wiresis specialized in protecting wires, cables, hoses, oil lines from h... |
