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Collapse-Resistant Negative Pressure Duct for High-Efficiency Hazardous Gas Removal in Mines
US$1.50-2.20
10 Meters
Sample price:US$0.00/meter.Request sample
Product profile
Customization
AvailableMaterial
PlasticUsage
MiningModel NO.
5m/10m/20m/30mApplication
MiningShape
RoundPerformance
ExplosionCertification
ISODiameter Available
150mm-2200mmDust Length
5m / 10m / 20m/ 30mDuct Wind Pressure Resistance (PA)
≥8000Duct Expansion Rate (%)
≤3.0Transport Package
Carton Box, Wooden Cases or as Your RequirementSpecification
150-2200mmTrademark
CSMEOrigin
Changsha, China (Mainland)HS Code
84306919Production Capacity
100000 Meters Per MonthKey features
Collapse-Resistant Structure: Integrated carbon steel spiral spring frame prevents collapse under negative pressure.
Explosion-Proof Safety: Flame-retardant and anti-static properties ensure safety in hazardous mining environments.
Low Air Leakage: Seamless thermal bonding construction ensures extremely low leakage rate for efficient airflow.
Customizable Dimensions: Diameter available from 150mm to 2200mm; lengths include 5m, 10m, 20m, and 30m.
ISO Certified Quality: Manufactured with ISO certification ensuring high mechanical strength and durability.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤2.59h
About Our Factory & Business Background
AddressNo. 266 Hong Lian Road, Changsha, Hunan, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsMine Transport Equipment, Mine Lifting Equipment, Mine Loading Equipment, Mine Drilling Equipment, Mine Crushing Equipment, Mine Grinding&Screening Equipment
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:Is the duct explosion-proof and safe for mines?
A:
Yes, it features flame-retardant and anti-static properties, meeting safety standards for hazardous gas removal.
Q:What diameters and lengths are available?
A:
Diameters range from 150mm to 2200mm. Standard lengths are 5m, 10m, 20m, and 30m.
Q:Does the duct collapse under negative pressure?
A:
No, it has a reinforced anti-collapse structure with an integrated carbon steel spiral spring frame.
Q:What is the air leakage rate?
A:
The seamless thermal bonding construction results in an extremely low leakage rate, tested at 0.6% per 100m.
Q:Can I get custom fittings or shapes?
A:
Yes, custom fittings like elbows and reducers are available, and special shapes can be manufactured per buyer requirements.
Send Inquiry
*To:
Changsha Mining Equipment Co., Ltd.
Changsha Mining Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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