Which has a positive and progressive attitude to customer’s desire, our corporation constantly improves our merchandise quality to satisfy the desires of consumers and further focuses on safety, reliability, environmental demands, and innovation of Best quality China Underground Coal Mining Tunnel Fbd Series Axial Flow Ventilation Fan, Our business maintains safe and sound business blended by truth and honesty to help keep long-term interactions with our buyers.
Which has a positive and progressive attitude to customer’s desire, our corporation constantly improves our merchandise quality to satisfy the desires of consumers and further focuses on safety, reliability, environmental demands, and innovation of China Mining Equipment, Mining Machinery, With more than 9 years of experience and a expert team, we’ve exported our merchandise to many countries and regions all over the world. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
JULI® antistatic ventilation duct is primarily designed for high concentration gas in the underground, such as coal mines and tunnels. Antistatic duct fabric is treated with a water-based surface material that is environmentally friendly, emits no VOC during processing and use, is safe for workers, and stabilizes the antistatic value at 3×106Ω.
The fire resistance of the JULI® antistatic 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.
JULI® Antistatic 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, double 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 average for reference, allowing 10% tolerance. Customization is acceptable for all given values. |
◈ Used for tunnels and mining with high concentrations of toxic gas.
◈ All ducting and fittings are available in both layflat and spiral as well as oval.
◈ The standard color is black, but other colors can be customized.
◈ Airtight seams and grommets are soldered, resulting in negligible friction loss.
◈ Polyester woven or knit fabric with a PVC coating on both sides.
◈ The flame resistance meets DIN4102 B1/EN13501/NFPA701/DIN75200 standards.
◈ Customization is available for diameters ranging from 200 mm to 3000 mm.
◈ Section lengths can reach 200m, 300m, or even longer when designed specifically for TBM, and lifetimes can range from 5 to 10 years.
Which has a positive and progressive attitude to customer’s desire, our corporation constantly improves our merchandise quality to satisfy the desires of consumers and further focuses on safety, reliability, environmental demands, and innovation of Best quality China Underground Coal Mining Tunnel Fbd Series Axial Flow Ventilation Fan, Our business maintains safe and sound business blended by truth and honesty to help keep long-term interactions with our buyers.
Best quality China Mining Equipment, Mining Machinery, With more than 9 years of experience and a expert team, we’ve exported our merchandise to many countries and regions all over the world. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.