This standard specifies the construction methods and quality requirements for thermal insulation projects. It is applicable to the construction of external thermal insulation projects for equipment and pipelines in petrochemical engineering construction. The construction of thermal insulation projects for maintenance of production equipment can be implemented with reference. This standard does not apply to the construction of thermal insulation projects for long-distance buried pipelines in the petrochemical industry.
SH/T 3522-2003 history
2018SH/T 3522-2017 Construction Technical Regulations for Thermal Insulation Engineering in Petrochemical Industry
2004SH/T 3522-2003 Construction standard for heat insulation work in petrochemical industry