Bathtub and shower faucets
1 Scope
This standard specifies the terms and definitions, classification, designation and marks, materials, technical requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage of bathtub and shower faucets (hereinafter referred to as “faucets”).
This standard is applicable to all kinds of bathtub and shower faucets with nominal diameters DN 15 and DN 20, nominal pressures not greater than 1.0 MPa, installed in cold and hot water supply pipelines in buildings, and medium temperatures not greater than 90°C.
2 Normative references
The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments to (excluding corrections), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document applies.
GB/T 1176 Specification for cast copper alloys (neq ISO 1338:1977)
GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (apply to inspection of process stability)
GB/T 5593 Structure ceramic materials used in electronic components
GB/T 6461 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 7306.1 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads - Part 1: Parallel internal and taper external threads (eqv ISO 7-1:1994)
GB/T 7306.2 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads - Part 2: Taper internal and external threads (eqv ISO 7-1:1994)
GB/T 7307 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads (eqv ISO 228-1:1994)
GB/T 9286 Paints and varnishes - Cross cut test for films (GB/T 9286-1998, eqv ISO 2409:1992)
GB/T 10125 Corrosion tests in artificial atmospheres - Salt spray tests (GB/T 10125-1997, eqv ISO 9227:1990)
GB/T 17219 Standard for safety evaluation of equipment and protective materials in drinking water system
GB 18145-2003 Ceramic cartridge faucets
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°C - Specification for the materials
JC 886 Flexible hose for sanitary tapware
3 Terms and definitions
For the purposes of this standard, the following terms and definitions apply.
3.1 bathtub faucets
device mounted on a vertical or horizontal wallboard that supplies water to a bathtub by opening and closing the water medium and controlling the outlet water flow and water temperature
3.2 shower faucets
device mounted on a vertical wallboard to make water flow through a fixed or hand-held shower by opening and closing the water medium and controlling the outlet water flow and
Foreword II
1 Scope
2 Normative references
3 Terms and definitions
4 Classification, code and designation
5 Materials
6 Technical requirements
7 Test methods
8 Inspection rules
9 Marking, packaging, transportation and storage
