| Model: | - |
|---|---|
| Brand: | - |
| Origin: | - |
| Category: | Construction & Decoration / Heat Insulation |
| Label: | Pre Insulated Pipe |
| Price: |
-
|
| Min. Order: | 40 pc |
| Last Online:08 Jan, 2021 |
Polyurethane Foam Insulation Pipe
PRODUCT PARAMETERS
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|
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 |
|
|
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 |
TECHNICAL INDICATORS
|
Nominal diameter |
OD ×Thickness(mm) |
Outer protection tube diameter ×Wall thickness(mm) |
Insulation thickness(mm) |
|
25 |
32x3 |
90x2.3 |
29 |
|
32 |
43x3 |
110x2.5 |
33 |
|
40 |
48x3 |
110x2.5 |
31 |
|
50 |
57x3 |
125x2.5 |
34 |
|
65 |
76x3.5 |
140x3 |
33 |
|
80 |
89x4 |
160x3.0 |
33 |
|
100 |
108x4 |
200x3.2 |
36 |
|
125 |
133x4.5 |
225x3.5 |
46 |
|
150 |
159x4.5 |
250x3.9 |
45.5 |
|
200 |
219x6 |
315x4.9 |
48 |
|
250 |
273x6 |
365x5.6 |
46 |
|
300 |
325x7 |
420x7 |
47.5 |
|
350 |
377x7 |
500x7.8 |
61.5 |
|
400 |
426x7 |
550x8.8 |
62 |
|
450 |
478x7 |
600x9.8 |
61 |
|
500 |
529x7 |
655x9.8 |
63 |
|
600 |
630x8 |
760x11 |
65 |
|
700 |
720x8 |
850x12 |
65 |
|
800 |
820x9 |
960x13 |
70 |
|
900 |
920x10 |
1054x14 |
67 |
|
1000 |
1020x12 |
1155x14 |
77 |
|
1200 |
1220x12 |
1380x15 |
80 |
|
1400 |
1420x14 |
1680x16 |
114 |
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