Due to fluctuations in raw material prices, the specifications and prices may vary. For specific quotations, please contact our sales staff. Thank you.

Deep underground, a bundle of "nerves" works silently. It transmits gas information from every corner to the surface in real-time through dedicated "channels," helping us provide early risk warnings and ensuring safety during every descent and ascent. The 8mm/10mm mining polyethylene tube bundle simultaneously collects key gas data such as methane, carbon dioxide, and oxygen. Leave the complexity to us—you just focus on peace of mind.

Why is it a "necessity" for coal mines?

Coal mine environments are complex, containing toxic gases such as methane (CH?) and carbon monoxide (CO). The polyethylene tube bundle extracts gas samples from various underground locations to the surface monitoring station for analysis. By monitoring gas composition and concentration changes in real-time, it provides early warnings for major risks like gas explosions and fires, buying valuable time for decision-making and emergency response.

Specifications of the Mining 8mm Tube Bundle

?Tube Diameter?: 8mm

?Wall Thickness?: 1mm

?Working Pressure?: ≤1.0MPa

?Operating Temperature?: -10℃ to 40℃

?Relative Humidity?: 30% to 90% ?

Physical Properties

?Appearance?: Black circular tube, free of burrs and bubbles

?Tensile Strength?: ≥9.0MPa

?Elongation at Break?: ≥300% ?

Applications

Primarily used in coal mine gas extraction monitoring systems, featuring cold resistance (-10℃) and flame retardancy. Custom lengths are available (e.g., minimum order of 1000m). ?

What is the connection method for the PE-ZKW polyethylene tube bundle used in coal mines?

The PE-ZKW polyethylene tube bundle for coal mines is connected using mining-specific tube connectors. These connectors are made of stainless steel and are categorized into three types based on tube diameter: 8mm, 10mm, and 12mm. The most commonly used connectors are for 8mm and 10mm tubes.