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Gas Drainage Pipe
Gas drainage pipes are special pipes used in coal mines to extract gas from coal seams, rock formations and goaf areas. They pump combustible gas to the ground or safe areas through negative pressure to prevent gas accumulation and explosions. Its core function is to ensure mine safety, and at the same time, the extracted gas can be utilized as resources (such as power generation, residential gas).
Keywords:
Gas Drainage Pipe
Category:
Gas Drainage Pipe
Gas drainage pipes are special pipes used in coal mines to extract gas from coal seams, rock formations and goaf areas. They pump combustible gas to the ground or safe areas through negative pressure to prevent gas accumulation and explosions. Its core function is to ensure mine safety, and at the same time, the extracted gas can be utilized as resources (such as power generation, residential gas).
Main types and parameters
Material: metal (such as steel, plastic-coated steel pipe), PVC/PE plastic pipe, metal pipe is high pressure resistant, and plastic pipe is corrosion resistant.
Specifications: Diameters ranging from 25mm to 800mm, wall thickness from 2mm to 30mm, adapting to different drainage needs.
Performance: It must have the characteristics of flame retardant, antistatic, acid and alkali resistance, etc., and the working temperature range is -30℃~120℃.
Installation and selection
Laying requirements: The pipeline must be hung straight and ≥300mm from the ground, avoid being on the same side as the cable, and water must be drained regularly.
Selection calculation: Determine the pipe diameter based on the gas emission volume, drainage volume and flow rate (usually 5~15m/s).
Packaging and shipping
FAQ
Q: How long is your delivery time?
A: Generally, if it is in stock, it will take 5-10 days, if it is not in stock, it will take 30 days.
Q: Can we send samples?
A: We can provide samples for the products you are interested in.
Q: How do we ensure quality?
A: We conduct pre-production sample testing, accept third-party or customer inspection, and conduct final inspection before shipment.
Q: How do you ensure long-term relationships?
A: We maintain high quality and competitive prices to benefit our customers. Every client is treated as a friend, we do business with sincerity and strive to build lasting relationships, regardless of origin.
Contact Us
Contact Us
Service Phone
Address
Liaocheng, Shandong, China
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