This standard specifies the terms and definitions, classification and naming, basic requirements, product requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitment of copper alloy ceramic sheet sealed faucets (hereinafter referred to as faucets). This standard applies to various types of copper alloy faucets installed at the end of hot and cold water supply pipelines in buildings, with a working pressure (static pressure) not greater than 1.0 MPa, and a medium temperature of 4°C to 90°C.