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;