Fireproof cable tray FQJ series
XQJ-LQJ series of cable tray has good heat insulation, fire resistance, corrosion resistance and is suitable for the performance of a wide range of environments, but also has the characteristics of light weight, large bearing capacity, safe and reliable, technically reached the domestic advanced level. For different use occasions, FQJ series of fire tank can be divided into four parts:
1) refractory fully enclosed tank box: This product is suitable for 10KV following power cable, control cable, lighting wiring and other indoor and outdoor overhead cable trench, tunnel laying.
2) refractory type semi closed groove box: the product can withstand flame BBQ, tank temperature can be limited to allow the value of the safe operation of cables, the box cover for the double cover. In addition to water-resistant features, in the case of high temperature can be automatically whereabouts cover cooling air holes.
3) cable tunnel box: the product can be widely used in tunnel, underground public facilities, etc.. Have good ventilation, when the tank caught fire or cable box overheating, due to fire the original open the impregnated with a special fireproof coating of plug mesh ventilation and expansion into thick carbon fines clad cable, online automatic small cap the whereabouts, surface covered network, the combustion medium oxygen lack self extinguishing.
4) refractory inorganic groove box: This product is composed of inorganic material and reinforced glass fiber, the structure of fire resistance is fully closed, which effectively prevents the fire of the cable and the harm of external fire. Also because of the use of inorganic materials, especially suitable for acid, alkali corrosion of the occasion.