Application: The aerogel insulation cover is made of aerogel insulation felt as the main insulation material. According to the specific shape of the valve steam pipe or the equipment and its use conditions, the After surveying, mapping and careful design, it is made of composite high silica cloth, aluminum foil cloth, aluminum foil fiberglass cloth and other fabrics. The products have various forms: such as LNG valve insulation sleeve, detachable insulation sleeve, vulcanizing machine insulation clothing, reactor insulation quilt, etc. Compared with thermal insulation pipelines, valves, tees, and flanges are difficult to construct due to their different shapes; various thermal insulation sleeves are especially used for equipment that is frequently disassembled and cleaned, and the comprehensive economic benefits are high.