Floating bead wrapped with smoke exhaust duct
Floating bead wrapped with smoke exhaust duct
The floating bead outer covering smoke exhaust pipe is a prefabricated finished pipe made of galvanized steel sheet pipe and single floating bead heat-resistant composite plate, which is connected by flange bolts.
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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-DF-1 | 20 | 170≤D≤270 | ≤0.055 | ≤1.5％ | 1.0 |
| AZSD-DF-2 | 25 | 170≤D≤270 | ≤0.055 | ≤1.5％ | 2.0 |
| AZSD-DF-3 | 35 | 170≤D≤270 | ≤0.055 | ≤1.5％ | 3.0 |
| AZSD-DF-4 | 45 | 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 |