Before we buy fire sleeve, we should know more about the use of the product itself which performance advantages, in the selection of products, have a certain understanding of the product.
First of all, judging from the appearance, the material of the good fire sleeve feels smoother, does not have pimples, does not peel off, the glass fiber is knitted smoothly, and the silicon is coated evenly. There will be no particle feel on the surface of the material, and the material itself will not have any odor. All the odorous fire sleeves are poor quality materials. The outer layer of the fire sleeve is rust red. The overall elasticity is good and the transverse stretchability is 1.3 times.
In-depth judgment, it is necessary to use high temperature instruments to test. BEIJING GREAT PACK high-temperature fire sleeve can be used for a long time under 560 degree C.. The high-temperature damage test at 1650 can be used for 30-90 seconds. After that, the surface silicon is carbonized and the bottom glass fiber is in good condition. It can be used to deal with emergencies and prolong rescue time.
The use of fire sleeve not only insulates the electric power, but also insulates the electric power, insulates the heat and gas, and insulates the oil stains. It will not pose any threat to the environment. It is a good substitute for harmful products such as asbestos.
