This standard specifies the classification, requirements, tests, inspection rules, marking, plate, operating instructions as well as packaging, transportation and storage, etc. of sewage treatment equipment (hereinafter referred to as equipment).
This standard is applicable to the equipment for sewage purification and discharge with any method.
2Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At time of publication, all the editions listed are valid. All standards are subject to revision. Parties to agreements based on this standard are encouraged to investigate the possibility of applying the latest editions of the standards indicated below.
GB 150-1998 Steel Pressure Vessels
GB 191-1990 Packaging-Pictorial Markings for Handling of Goods
