ZRD INDUSTRY ROCK WOOL PIPE
2023-07-01

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 products 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.