Special ventilation duct for air cleaning system is composited by various nonmetallic materials, it has performance of good anticorrosion, heat resistance and high-strength, it can also resist almost all of chemical mediator( Including concentrated nitric acid and aqua regia) except melted metal such as Li, potassium, Na, chlorine triflouride(or in high temperature) and liquid chlorine in high flow-rate. It can be used in industry such as chemical anticorrosion, insulation for electrical appliance, aerospace, fallout medicine, oil energy, food, machinery, etc. It is developed specially for air cleaning industry.

 Main technical performance and specification Working pressure(pa) ≤1000

bursting pressure(pa) ≤250pa

Applicable temperature(℃)-80~+600

Applicable mediator: cold or hot air, harmful, toxic and corrosive gas, etc.

Fireproof performance accords with Grade A of GB8624-1997

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