Loose Tube cable type coal mine fire (MGTSV cable) Product Description: MGTSV access cable 250μm fiber structure is set into the high modulus material loose tube, inside resistant filling compound. The central core is a metal reinforced core, for certain core number of cable, the metal reinforcing heart sometimes sheathed with polyethylene (PE). The tubes (and fillers) stranded around the center plus a compact and circular core, inner core gap is filled with water blocking filler. After double-sided coated steel (PSP) vertical outsourcing retardant extruded into the cable jacket. Application: pipes, aerial, buried. Features: 1, with good mechanical properties and temperature characteristics 2, loose tube material itself has good hydrolysis resistance and high strength 3, the inner tube filled with special ointment, a key to the optical fiber protection 4 , compact structure is specially designed to effectively prevent retraction casing 5, good resistance to stress and softness 6, special jacket material has excellent flame retardant properties 7, the following measures to ensure the cable watertight: 1, single wire center to strengthen the core; 2, within the loose tube filled with special waterproofing compounds; 3, complete core filling; 4, double coated steel (PSP) to improve the cable through the tide of anti-capacity product standard: Q62170406-MG001- 2011 corporate standards and MT / T386-2011 standard; by coal Ann (MA) certification. About Temperature: Storage, temperature: -40 ℃ to + 70 ℃