Lanzhou Pengfei Heat Preservation Co.,Ltd.
Search:
  Chinese  |  English
HOME  
  ABOUT US  
  PRODUCTS  
  HONORS  
  TEST REPORT  
  PRODUCTION  
  R&D  
  SUCCESS  
  ORDER  
  CONTACT US  
  PRODUCTS
 
 
Cellular Glass  
The cellular glass is a new inorganic heat insulation material, with glass as the main material, mixed with a proper amount of foaming agent, made through heating, calcining, cooling and processing in the high temperature tunnel kiln, with a structure of even independent closed air clearance. Because it entirely maintains the chemical stability of the inorganic glass , it has the properties low volume weight, small coefficient of heat Cellular Glass
conductivity, no penetration ,no absorbency, no inflaming, no mould, and no mouse biting, high mechanical strength, easy processing, and it can resist all chemical corrosion except for fluorine hydride. Currently, the cellular glass has been widely applied in petroleum, chemical, transportation, national defense, refrigeration underground construction, power chimney and other fields, and it is honored as a “black pearl for energy saving ”. As a kind of new building material for heat preservation, it can reach the service life as the building, and effectively prevent the problems of aging , deformation, inefficiency of the organic materials, It is one of the most ideal energy-saving and environmentally friendly heat preservation materials suitable for the future buildings among a majority of heat insulation materials.
The cellular glass can be reliably applied in:
Refrigerating and low temperature pipe, vessel, storage tank and equipment; middle temperature/low temperature pipe and equipment; hot oil, asphalt storage tank; liquid and heat exchange system; sulfur treatment system; underground vapor and cooling water pipelines; hydrocarbon production system; cold and hot water supply pipelines; offshore oil platform; ground vapor pipes; pulp and paper making factory and water treatment factory, circulating and double-temperature
Technical Indexes

Type

Average density kg/m3

Use temperature°C

Average coefficient of heat conductivity w/m.k

Average compressive strength
Kg/m2

Water absorption rate

Lineal expansion coefficient

Inflaming property

PF220

220

-200°C-+450°C

≤0.066

≥20

≤0.2

Cm/cmc6×10-6

Non-inflammable

PF175

175

-200°C-+450°C

≤0.052

≥15

≤0.2

Cm/cmc9×10-6

Non-inflammable

PF160

160

-200°C-+450°C

≤0.052

≥10

≤0.2

Cm/cmc9×10-6

Non-inflammable

PF145

145

-200°C-+450°C

≤0.052

≥8

≤0.2

Cm/cmc9×10-6

Non-inflammable

PF135

135

-200°C-+450°C

≤0.052

≥7

≤0.2

Cm/cmc9×10-6

Non-inflammable

PF125

125

-200°C-+450°C

≤0.048

≥5

≤0.2

Cm/cmc9×10-6

Non-inflammable

 
 
 
Copyright(C)2009,Lanzhou Pengfei Heat Preservation Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
Address: 1Guangjiaping,Xigu District, Lanzhou, Gansu        P.C.:730060        Tel:+86-931-7515881 +86-931-7515887         Fax:+86-931-7515881
URL:www.china-pengfei.com         E-mail:lanzhoupengfei@126.com gansupengfei@126.com