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The GAS HOSE is a safety-focused fluid transfer solution engineered primarily for coal mine underground gas drainage—a high-risk scenario where reliability and hazard resistance are non-negotiable. Unlike generic hoses, this specialized mining gas hose integrates three core protective features: anti-static properties, flame retardant materials, and wear-resistant construction, making it suitable for not only coal mines but also other mining media transfer. Its design addresses the unique challenges of underground environments, such as static buildup, flammable gas exposure, and abrasive surfaces, ensuring consistent performance while minimizing accident risks. Whether used for extracting methane or conveying non-corrosive mining fluids, the GAS HOSE prioritizes durability and safety to support uninterrupted mining operations.

Static electricity is a major hazard in coal mines, as it can ignite leaked gas and cause explosions. The GAS HOSE’s anti-static material dissipates static charges in real time, eliminating this risk and keeping workers and equipment safe. This feature is not just an add-on—it’s a mandatory requirement for underground mining compliance.
In case of accidental fire, the GAS HOSE’s flame retardant layer resists ignition and prevents flame spread. This is critical in enclosed underground spaces where fires can escalate quickly, as the hose acts as a barrier to limit damage and protect the entire gas drainage system.
Underground mining involves constant friction with rough rocks, machinery, and tools. The GAS HOSE’s thick, wear-resistant outer layer withstands this abrasion, reducing the need for frequent replacements and lowering maintenance costs. Even with daily handling and movement, the hose maintains its structural integrity for extended periods.
Mining operations often experience fluctuating pressure, but the GAS HOSE maintains stable flow under its designed working pressure. It also has a significantly higher burst pressure than its operating pressure, providing an extra safety buffer against unexpected pressure spikes that could cause leaks or hose failure.
The GAS HOSE is available in multiple inner diameter (I.D.) options to match different gas flow and mining media needs—from smaller sizes for targeted gas extraction to larger diameters for high-volume transfer. Its outer diameter (O.D.) is calibrated to fit standard mining connectors, ensuring easy installation without the need for custom fittings. The bending radius is optimized for tight underground spaces, allowing flexible routing around machinery or tunnel corners without kinking. The hose’s weight is balanced to simplify on-site transport and handling, while its length can be customized to fit specific mine layouts—no more cutting or extending hoses to meet odd distances. Every dimension is designed to align with mining industry standards, ensuring compatibility with existing equipment.
I.D. | O.D. | W.P. | B.P. | B.R. | Weight | Length | ||||
mm | inch | mm | psi | bar | psi | bar | mm | kg/m | ft | m |
19 | 3/4 " | 30 | 150 | 10 | 450 | 30 | 100 | 0.69 | 200 | 61 |
25 | 1" | 36 | 150 | 10 | 450 | 30 | 150 | 0.86 | 200 | 61 |
32 | 1 - 1/4 " | 44 | 150 | 10 | 450 | 30 | 190 | 1.23 | 200 | 61 |
38 | 1 - 1/2 " | 51 | 150 | 10 | 450 | 30 | 220 | 1.54 | 200 | 61 |
51 | 2" | 64 | 150 | 10 | 450 | 30 | 300 | 1.98 | 200 | 61 |
64 | 2 - 1/2 " | 78 | 150 | 10 | 450 | 30 | 380 | 2.61 | 200 | 61 |
76 | 3" | 90 | 150 | 10 | 450 | 30 | 450 | 3.16 | 200 | 61 |
102 | 4" | 120 | 150 | 10 | 450 | 30 | 550 | 4.59 | 200 | 61 |
152 | 6" | 171 | 150 | 10 | 450 | 30 | 750 | 8.58 | 100 | 30.5 |
203 | 8" | 224 | 150 | 10 | 450 | 30 | 1100 | 12.71 | 100 | 30.5 |
The primary use of the GAS HOSE is extracting methane and other harmful gases from coal seams. By safely conveying these gases to the surface, it reduces explosion risks and improves air quality in mining tunnels, creating a healthier working environment.
Beyond gas drainage, the GAS HOSE is ideal for moving other mining fluids: water for dust suppression, coolants for machinery, or non-corrosive chemical solutions for ore processing. Its versatility makes it a multi-purpose tool for mining sites looking to streamline their hose inventory.
Outside mining, the GAS HOSE’s anti-static and flame retardant features make it suitable for chemical plants or oil refineries that transfer hazardous gases. It meets strict industrial safety standards, ensuring compliance in environments where gas leaks could have catastrophic consequences.
Yes— the GAS HOSE’s outer diameter is designed to fit universal mining connectors and fittings. You won’t need to purchase custom parts; it integrates seamlessly with most existing underground mining equipment.
Absolutely. The GAS HOSE’s material remains flexible even in low temperatures (common in deep mines), preventing hardening or cracking that could disrupt flow. It performs reliably regardless of seasonal or underground temperature changes.
Yes, it is fully compliant with global mining safety regulations for anti-static, flame retardant, and pressure resistance. Every GAS HOSE undergoes rigorous testing before leaving the factory to ensure it meets or exceeds these standards.
For underground mining use, we recommend monthly inspections—check for wear, cracks, or loose connections. For lighter use (e.g., above-ground media transfer), quarterly inspections are sufficient. Promptly replace any hose showing signs of damage to avoid risks.
Yes, custom lengths are available. Simply specify your required length when ordering, and we’ll manufacture the GAS HOSE to fit your mine’s exact layout—this eliminates waste from cutting longer hoses and ensures a perfect fit for your operation.