1.1 This standard specifies construction methods and quality requirements for the heat insulation work. It is applicable to construction of external heat insulation work for the equipment and piping constructed in the petrochemical engineering; the construction of heat insulation work for production device service may refer to this standard for implementation.
1.2 This standard is not applicable to construction of heat insulation work for long-distance buried piping in petrochemical industry.
2 Normative References
The provisions in the following documents, through reference in this standard, constitute the provisions of this standard. For dated references, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, all parties to coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents applies. For undated references, the latest edition applies.
