This specification specifies the technical and quality requirements and test methods for chemical cleaning of petrochemical equipment and pipelines. This specification applies to chemical cleaning of equipment and pipeline systems in new, renovated, and expanded petrochemical industries. Chemical cleaning of maintenance engineering equipment and pipelines can be used as a reference.
SH/T 3547-2011 Referenced Document
GB 50484 Code for technical of construction safety in petrochemical engineering*, 2019-07-10 Update