high hot water temperature hdpe fireproof fibre fiberglass steam cryogenic chw construction pipe insulation
Model Number
DN25-DN1400
Type
Other Heat Insulation Materials
insulation material
polyurethane foam material
medium temperature
-20°C-150°C
working pressure
less than 1.6Mpa
derusting grade
Sa 2.5
surface treatment of steel
shot blasting
installation method
buried,overhead,trench
standard
GB,EN253,ASTM,API,DIN,JIS
Surface
HDPE jacket
certification
ISO9001,
Product Description
steal pipe with Polyurethane foam insulation and HDPE jacket sleeve
Main Indexes of Polyurethane insulation layer
indexes
preference Standard
preference Standard
standard requirement
Density
CJ/T114-4.3.2
CJ/T114-4.3.2
≥60
Average
CJ/T114-4.3.1
CJ/T114-4.3.1
≤0.5
Percentage of close area
CJ/T114-4.3.1
CJ/T114-4.3.1
≥ 88
Compressive strength
CJ/T114-4.3.3
CJ/T114-4.3.3
≥ 0.3
Water Absorption
CJ/T114-4.3.5
CJ/T114-4.3.5
Immersion in boiling water 90 minute,bubble water absorption should be not more than 10%
Cavity
CJ/T114-4.3.1
CJ/T114-4.3.1
≤ 0.033
Specification of pre-insulated Pipe
Specifications
steel pipe OD×Thickness
Outer protection tube diameter ×Wall thickness
Insulation thickness
Unit weight
(mm)
(mm)
(mm)
(mm)
Kg/m
32/90
32×2.8
90×2.5
26.5
3
45/110
45×2.8
110×2.5
30
4
57/120
57×3.0
120×2.5
29
6
60/125
60×3.5
125×3.0
29.5
7
76/140
76×4.0
140×3.0
29
9
89/160
89×4.0
160×3.0
32.5
11
108/180
108×4.0
180×3.0
33
13
133/200
133×4.5
200×3.2
30.3
17
159/250
159×4.5
250×3.9
41.6
22
219/315
219×6.0
315×4.9
43.1
39
273/365
273×6.0
365×5.6
40.4
49
325/420
325×7.0
420×7.0
40.5
67
377/500
377×7.0
500×7.8
53.7
81
426/560
426×7.0
560×8.8
58.2
94
478/600
478×7.0
600×8.8
52.2
104
529/630
529×7.0
630×9.8
40.7
114
529/655
529×7.0
655×9.8
53.2
117
630/760
630×8.0
760×11.5
53.5
158
720/850
720×8.0
850×12.0
53
181
820/960
820×10.0
960×14.0
56
252
920/1055
920×10.0
1055×14.0
53.5
281
1020/1155
1020×10.0
1155×14.0
53.5
312
1220/1380
1220×12.0
1380×16.0
64
444
1420/1602
1420×14.0
1602×16.0
75
590
Certifications
Why Choose Us
Customer Photos
FAQ
Q: Are you a trading company or a manufacturer? We are a manufacturer ,we are integrated company of industry and trade
Q:Why should I choose you? * You are promised to obtain the best quality, price, and service.
* Wide excellent experiences with after-sale service.
* Every process will be checked by responsible QC which ensures every product's quality.
*We pay attention to have long-term cooperation with our clients , treat every client seriously
Q:Do you have experience for big projects ? A:yes , we do .we have good experince for many big project , such as the power plant , Nuclear power station , oil refining project , natural gas project ...Abillity to work with big project .
Q: Can you produce the products according to my own drawings? A: Yes, we can produce the products according to your drawings.we have profession engineers in our factory .
