- Shandong China Coal Industry&Mining Supplies Group
-
Tongchuan, Shaanxi, China
- Main products: Pumping Equipment, Lifting Equipment, Guniting Equipment, Drilling Equipment, Steel Products
Home > Products > Ventilation Equipment > Negative Pressure Air Duct
Negative Pressure Air Duct
- T/T L/C D/P D/A
- 7 days
Product Details
| Brand Name | china coal | Place of Origin | China | |
Product Description
Introduction
Application:used in coal mines, tunnels, underground local fan for positive pressure ventilation;
air duct varieties: coated cloth duct by rubber coated cloth material into a positive pressure air duct, plastic and rubber coated cloth duct pressure coated cloth duct pressure.
1－ end of the ring ２－2 - rings installed lines ３－ rings ４－ trans side
projet size tolerance（mm）
air duct dia.（D） 300 400 450 500 600 800 1000 0±6
air duct length（L） 5 10 20 0±100
1, hairdryer size or special shape specifications shaped duct, elbows, tees, etc., can be manufactured according to the buyer's requirements.
2, hairdryer rings, rings and other metal parts for end specifications are subject to special requirements agreed upon by both parties.
3、3, hairdryer opposite side ends plus its length L, is 150-200mm.
Duct ventilation duct performance test report
Diameter,，mm one hundred meters windage（N·S 2 /M 8 ）
300 ≤811.0
400 ≤196.0
450 ≤122.0
500 ≤54.0
600 ≤24.0
800 ≤6.0
1000 ≤2.0
Contact Us
- Shandong China Coal Industry&Mining Supplies Group
- Contact nameMike Jiang Chat Now
- Phone86-537-2350961
- AddressNo.69 Huoju Road, New & High Zone,Jining City,Shandong Province,China, Tongchuan, Shaanxi
Product Categories
| Air-compressor | Chemical Equipment | Crane | Detritus Equipment |
| Electric wire&cable | Rock Loaders | Ventilation Equipment |
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