1 Scope
This standard specifies the terms and definitions, product classification, working conditions, materials, requirements, test methods, inspection rules, and marking, packaging, transportation and storage of all water supply devices controlled by non-contact inductive electrically operated valve.
This standard is applicable to the manufacturing and testing of non-contact water supply device (hereinafter referred to as “water supply device”).
2 Normative references
The following referenced documents are indispensable for the application of this document. Any dated reference, just dated edition applies to this document. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 1176 Specification for cast copper alloys
GB/T 5231 Designation and chemical composition of wrought copper and copper alloys
GB/T 6461-2002 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates - Rating of test specimens and manufactured articles subjected to corrosion tests
GB/T 10125 Corrosion tests in artificial atmospheres - salt spray tests
GB 14536.1-2008 Automatic electrical controls for household and similar use - Part 1: General requirements
GB/T 20878 Stainless and heat-resisting steels - Designation and chemical composition
GB/T 26750 Sanitary ware - Pressure assistant water flushing devices
HG/T 3091 Rubber seals - Joint rings for water supply, drainage and sewerage pipelines - Specification for materials
HG/T 3097 Rubber seals - Joint rings for pipelines for hot-water supply up to 110℃ - Specification for the materials
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
Foreword II
1 Scope
2 Normative references
3 Terms and definitions
4 Product classification
5 Working conditions
6 Materials
7 Requirements
8 Test methods
9 Inspection rules
10 Marking, packaging, transportation and storage
Annex A (Normative) Water hammer test
