Floating bead smoke prevention and exhaust composite air duct
Floating bead smoke prevention and exhaust composite air duct
Floating bead smoke prevention and exhaust composite pipe is a composite pipe made of double floating bead heat-resistant composite board enclosed in four layers and physically connected in a factory or on-site manner. Its connection method is a flange bolt connection.
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Technical Parameter
| Specification and model | Composite plate thickness （mm） | Core material density （kg/m³） | 70 ℃ thermal conductivity [W/(m·k)] | Linear shrinkage rate of core material （1000℃ ×16h） | Fire resistance limit （h） |
|---|---|---|---|---|---|
| AZSD-SF-1 | 25 | 170≤D≤270 | ≤0.055 | ≤1.5％ | 1.0 |
| AZSD-SF-2 | 30 | 170≤D≤270 | ≤0.055 | ≤1.5％ | 2.0 |
| AZSD-SF-3 | 40 | 170≤D≤270 | ≤0.055 | ≤1.5％ | 3.0 |
| AZSD-SF-4 | 50 | 170≤D≤270 | ≤0.055 | ≤1.5％ | 4.0 |
| Contact information Address: Building 25, Shiguqin Bay, Jin'an District, Fuzhou City, Fujian Province | Production Base Production Base ①: Changqing Village, Yutian Town, Changle District, Fuzhou City, Fujian Province Production Base ②: 215 Xinting South, Zemiao Village, Nantong Town, Minhou County, Fuzhou City, Fujian Province |