We purpose to understand quality disfigurement in the creation and provide the ideal services to domestic and abroad shoppers wholeheartedly for Online Exporter China 11kv Single Core 300mm2 XLPE Insulated Steel Tape Armoured Cable, Welcome your enquiry, best service will be provided with full heart.
We purpose to understand quality disfigurement in the creation and provide the ideal services to domestic and abroad shoppers wholeheartedly for 11kv Aluminum Cable, China Aluminum Cable, In order to make more people know our products and to enlarge our market, we have devoted a lot of attention to technical innovations and improvement, as well as replacement of equipment. Last but not the least, we also pay more attention to training our managerial personnel, technicians and workers in planned way.
Foresight conducts independent research and development of high-quality PVC flexible ventilation duct membrane compositions that can be customized based on season, application, and performance to provide product quality stability, cost-effectiveness, extended service life, and environmental adaptability.
The fire resistance of the JULI® tunnel ventilation duct is DIN4102 B1, NFPA701, EN13501, DIN75200, and all fire resistance is accompanied by an SGS test result. When a fire is present, a high flame retardant can help to limit the hazardous and harmful gases that can injure the human body.
The automatic production line independently developed by Foresight can realize the production of duct sections with lengths of 100 m, 200 m, and 300 m, including welding suspension fin/patch, welding duct body, folding, etc., which greatly improves the production efficiency and reduces the air leakage rate of the tunnel ventilation duct.
JULI® Layflat Ventilation Ducting Technical Specification | ||
Item | Unit | Value |
Diameter | mm | 300-3000 |
Section length | m | 5, 10, 20, 30, 50, 100, 200, 300 |
Color | - | Yellow, Orange, Black |
Suspension | - | Diameter<1800mm, single suspension fin/patch |
Diameter≥1800mm, two suspension fins/patches | ||
Sealing face sleeve | mm | 150-250 |
Grommet spacing | mm | 750 |
Coupling | - | Zipper/Velcro/Steel ring/Eyelet |
Fire resistance | - | DIN4102 B1/EN13501/NFPA701/DIN75200 |
Antistatic | Ω | ≤3 x 108 |
Packing | - | Pallet |
The above values are averages for reference, allowing 10% tolerance. Customization is acceptable for all given values. |
◈ For positive pressure applications, layflat ventilation ducts are ideal.
◈ All ducting and fittings are available in spiral and oval.
◈ Airtight seams and grommets are soldered, resulting in negligible friction loss.
◈ Polyester woven or knit fabric with PVC coating on both sides.
◈ The flame resistance meets DIN4102 B1/EN13501/NFPA701/DIN75200 standards.
◈ Customization is available for diameters ranging from 300 mm to 3000 mm.
◈ Standard lengths of 10 m, 20 m, 50 m, 100 m…developed specifically for TBM. Section lengths can reach 200 m, 300 m, or even longer, and lifetimes can range from 5 to 10 years.
We purpose to understand quality disfigurement in the creation and provide the ideal services to domestic and abroad shoppers wholeheartedly for Online Exporter China 11kv Single Core 300mm2 XLPE Insulated Steel Tape Armoured Cable, Welcome your enquiry, best service will be provided with full heart.
Online Exporter China Aluminum Cable, 11kv Aluminum Cable, In order to make more people know our products and to enlarge our market, we have devoted a lot of attention to technical innovations and improvement, as well as replacement of equipment. Last but not the least, we also pay more attention to training our managerial personnel, technicians and workers in planned way.