ZRD INDUSTRY ROCK WOOL PIPE
2023-08-03

  ZRD INDUSTRY ROCK WOOL PIPE

   The rock wool fiber is rolled with a mold and formed by high temperature and solidification. For the convenience of installation, a unilateral slit is made along the axial direction of the shell, which is convenient for construction and can ensure that the shell is closely matched with the pipe that needs to be insulated. The outer surface of the shell can be polished according to customer requirements to ensure accurate and consistent insulation thickness. Hydrophobic and low-chlorine product can be produced according to requirements, and aluminum foil glass fiber cloth (ALGC) and other veneer materials can also be added to the surface.

Standard Specification
 
Tube Diameter
Inside Diameter
Thickness(mm)
mm
(“)
mm
25
30
40
50
60
70
80
90
100
120
150
15
1/2
22
 
 
 
 
 
 
 
20
3/4
27
 
 
 
 
25
1
34
 
 
 
 
32
1- 1/4
43
 
 
40
1- 1/2
48
 
 
50
2
60
 
 
65
2- 1/2
76
 
 
80
3
89
 
 
90
3- 1/2
108
 
 
100
4
114
 
125
5
140
 
150
6
169
 
200
8
219
 
 
250
10
273
 
 
300
12
325
 
 
350
14
356
 
 
 
375
15
381
 
 
 
400
16
406
 
 
 
450
18
456
 
 
 
475
19
483
 
 
 
 
 
500
20
508
 
 
 
 
 
550
22
558
 
 
 
 
 
 
600
24
610
 
 
 
 
 
 


 
Main Performance and Technical Indicators

 
Performance
PS110
PS120
PS140
Unit
Standard
Density
110
120
140
kg/m3
--
 
 
 
 
Thermal conductivity
 
5 0 C
≤ 0.039
≤ 0.039
≤ 0.039
 
 
 
 
W/(m•K)
 
 
GB/T  10295
ASTM C518
ASTM C177
1 0 0 C
≤ 0.044
≤ 0.044
≤ 0.044
1 5 0 C
≤ 0.056
≤ 0.052
≤ 0.052
2 0 0 C
≤ 0.072
≤ 0.063
≤ 0.061
2 5 0 C
≤ 0.084
≤ 0.072
≤ 0.070
3 0 0 C
≤ 0.095
≤ 0.081
≤ 0.078
Maximum operating temperature
450
650
650
C
ASTM C411
Veneer material: 80
Heat load shrinkage temperature
400
600
600
C
GB/T 11835
Linear shrinkage
≤2
≤2
≤2
%
ASTM C356
Volume moisture absorption*
≤ 0.02
≤ 0.02
0.02
vol %
ASTM C1104 M
Hydrophobicity*
99
99
99
%
GB/T 10299
Chloride content**
≤ 10
≤ 10
≤ 10
PPM
ASTM C871
 
Combustion performance
Nonflammability A1
Smoke degree <25
Flame Spread <25
 
 
--
GB 8624
ASTM E136
ASTM E84
Organic content
≤ 4.0
≤4.0
≤4.0
%
GB11835
Environmental friendly
Asbestos-free and free of CFSs, HCFCs and HFCs
--
--
Corrosive
no corrosion
--
ASTMC665
 
* Hydrophobic grades only, ** Low chlorine grades for austenitic stainless steels only, per ASTM C795;
Other properties meet the requirements of GB/T 11835-2007 or ASTM C592.
 
Application
     IPS series products are mainly used for thermal insulation of power plants or small-diameter cold and hot pipelines to protect personal safety, reduce or avoid condensation, and reduce noise.

The vertical seams of adjacent IPS series products need to be staggered. The vertical and horizontal seams of two-layer IPS series products need to be staggered, and the distance between the staggered seams is recommended to be greater than 150mm;

Each IPS series product is fixed on the pipe by two steel bars at both ends, and the steel bars at both ends are more than 100mm away from the edge of the pipe shell;