T/HSSYJ 0007-2022 Active Group standards

T/HSSYJ 0007-2022 Pressure-activated switch water nozzle

T/HSSYJ 0007-2022

Publish Date: 2022-04-13 Implement Date: 2022-04-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/HSSYJ 0007-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Sanitary equipment

Publish Date: 2022-04-13

Implement Date: 2022-04-28

Scope

Scope: This standard specifies the terms and definitions, classification and naming, materials, supporting devices, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of push-type faucets (hereinafter referred to as faucets). This standard applies to faucets or valves installed at the end of cold and hot water supply pipes in buildings, with a working pressure (static pressure) not exceeding 1.0 MPa and a medium temperature of 4℃ to 90℃, which are switched on and off by pressing; Main technical content: 7. Technical requirements 7.1 Appearance 7.2 Thread 7.3 Assembly 7.4 Exudation of metal pollutants (applicable to washbasin and kitchen faucets) 7.5 Dimensions 7.6 Performance in use 7.6.1 Mechanical resistance to water pressure 7.6.2 Sealing performance 7.6.3 Hydraulic performance 7.6.3.1 Flow rate 7.6.3.2 Sensitivity (applicable to dual-control faucets) 7.6.3.3 Water hammer performance 7.6.4 Resistance to installation load 7.6.5 Resistance to use load 7.6.6 Adhesion strength of coatings and plating 7.6.6.1 Adhesion strength of coatings 7.6.6.2 Adhesion strength of metal substrates 7.6.7 Surface corrosion resistance 7.6.8 Anti-backflow performance 7.6.9 Lifespan 7.6.9.1 Lifespan of faucet switching 7.6.9.2 Other switching lifespan