This standard specifies the terms and definitions, classification and models, requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of reverse osmosis water treatment equipment (hereinafter referred to as equipment).
This standard is applicable to the equipment for desalting, purification and separation of water by using reverse osmosis membrane (spiral wound type and disk tube type) technology.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 150 (All parts) Pressure vessels
GB/T 191 Packaging - Pictorial marking for handling of goods
GB/T 5750 (All parts) Standard examination methods for drinking water
GB/T 9969 General principles for preparation of instructions for use of industrial products
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 13922 Performance test for water treatment equipment
GB/T 17219 Standard for safety evaluation of equipment and protective materials in drinking water system
GB/T 20103 Technical terms for membrane separation
GB 50205 Code for acceptance of construction quality of steel structures
3 Terms and definitions
For the purposes of this standard, the following terms and definitions and those given in GB/T 20103 apply. For the convenience of application, some terms and definitions in GB/T 20103 are re-listed as follows.
3.1
reverse osmosis; RO
GB/T 19249-2017 The following standards are cited：
