.

Pre Insulated 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



在线联系供应商

至: Tianjin Haimen Building Materials Co.,ltd
Your E-mail:
消息正文:


Send to other suppliers

Other supplier products

Rock Wool Pipe supplier
Rock Wool Pipe supplier / Mineral Wool Tube PRODUCT PARAMETERS ID(mm) Thickness(mm) 22 30 40 50 60 70 80 / / 27 30 40 50 60 70 80...
Waterproof Rock Wool Blanket
Waterproof Rock Wool Blanket Rockwool blanket uses high-quality basalt as raw material whose melting point is above 1000 ºC and has good effects on heat insulation and so...
Marine Installation Engineering
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...
Rock Wool Blanket for sale
Rock Wool Blanket for sale Rock Wool is made from basalt, an inorganic raw material. It is produced through heating basalt at 1350˚C - 1400˚C and transforming it into fibers...
Heat Insulation Rock Wool Pipe
Heat Insulation Rock Wool Pipe PRODUCT PARAMETERS ID(mm) Thickness(mm) 22 30 40 50 60 70 80 / / 27 30 40 50 60 70 80 / / 34 3...
供应产品

Same products

API 5CT L80 1CR/3CR/9CR/13CR NUE/EUE copper plated coupling
API 5CT L80 1CR/3CR/9CR/13CR NUE/EUE copper plated coupling 卖方: Tianjin Wenxin Energy Technology Co.,LTD Introduction NUE Thread Couplings are short lengths of pipe used to connect 2 joints of tubing.T...
L80 3CR/9CR/13CR 3-1/2 NUE/EUE 4FT Pup Joint
L80 3CR/9CR/13CR 3-1/2 NUE/EUE 4FT Pup Joint 卖方: Tianjin Wenxin Energy Technology Co.,LTD Introduction Tubing Pup Joint is a pipe used to transport oil.Tubing pup joint is shorter than t...
Pup Joint 2-7/8NUE N80 2FT Blast Joint
Pup Joint 2-7/8"NUE N80 2FT Blast Joint 卖方: Tianjin Wenxin Energy Technology Co.,LTD Introduction Tubing Pup Joint is a pipe used to transport oil.Tubing pup joint is shorter than t...
NC50 PIN 4145H XT39 BOX Crossover
NC50 PIN 4145H XT39 BOX Crossover 卖方: Tianjin Wenxin Energy Technology Co.,LTD IntroductionCrossover is a tubing or casing for connecting two different sizes, threads and weigh...
API 5CT 2-7/8NUE N80 Tubing Coupling
API 5CT 2-7/8"NUE N80 Tubing Coupling 卖方: Tianjin Wenxin Energy Technology Co.,LTD Introduction NUE Thread Couplings are short lengths of pipe used to connect 2 joints of tubing.T...