JIS A 9501:2019规定了与化学工业、燃料工业和热能利用电力相关的设备以及空调、卫生供水/排水设施的隔热工程中使用的隔热材料和辅助材料的类型、使用方法、设计方法和执行指南，不包括冰箱/船舶/铁路车辆上的隔热工程。本标准中适用的隔热工程的预期温度应为-180°C至1000°C。

JIS A 9501:2019 specifies the types, usage methods, design methods and execution guidelines of thermal insulation materials and subsidiary materials used in the thermal insulation works on apparatuses relevant to chemical industry, fuel industry and heat utilizing power, and facilities of air conditioning, water supply/drainage for sanitation, etc. The thermal insulation works on refrigerators/ships/railway rolling stocks are excluded. The temperatures intended for the thermal insulation works applicable in this Standard shall be -180 °C to 1 000 °C.