Black polyester film, cowhide paper box aluminum foil three layers of material composition. Mainly used for high temperature, high humidity gas transport, small heat loss. Can be used in the parking heater combustion air duct and heating air duct.
I、PRODUCT HOT SPOTS
1、free bending, convenient connection.
2、Temperature resistance; - 40 ℃ ~ + 250 ℃.
3、The inner layer is made of aluminum foil, which is convenient to transport high temperature and high humidity gases with small heat loss.
4、Good resistance to fluid and chemical composition.
II、INSIDE DIMENSIONS
Φ20 | Φ21 | Φ22 | Φ23 | Φ24 | Φ25 | Φ26 | Φ27 | Φ28 | Φ29 |
Φ30 | Φ32 | Φ32.5 | Φ35 | Φ37.5 | Φ39 | Φ42 | Φ45 | Φ47 | Φ50 |
Φ55 | Φ60 | Φ64 | Φ70 | Φ76 | Φ80 | Φ90 | Φ110 |
III、INSIDE DIAMETER TOLERANCE
Inner Diameter | Tolerance |
≤60mm | +1mm |
≤90mm | +1.2mm |
≤110mm | +1.5mm |
IV、LENGTH TOLERANCE
Length | Tolerance |
Under 250mm | ±5mm |
Over 250mm | ±2% |
Diameter and length according to customer requirements,Have special requirements for specifications and performance, please contact us.