T/SHHJ 000024-2019 Faucet with flexible water supply hose for fully decorated room
T/SHHJ 000024-2019 Faucet with flexible water supply hose for fully decorated room
Basic Information
Scope
Scope: This standard specifies the terms and definitions, classification and naming, materials, requirements, test methods, inspection rules and marking, packaging, transportation and storage of water supply hoses for fully furnished houses. This standard applies to water supply hoses used in fully furnished houses with a water supply temperature not exceeding 90 °C and a working pressure not exceeding 1.0 MPa, which are used to compensate for displacement and installation deviations. Main technical contents: Terms and definitions, classification and naming, materials, requirements, test methods, inspection rules and marking, packaging, transportation and storage. 3.1 Considering the size specifications of commonly used hoses in residential buildings, the nominal diameters involved in this standard are DN6, DN8, DN10, DN15, DN20 and DN25. 3.2 The test items of the hoses include: the precipitation of harmful substances, dimensions, appearance, thread, torque, strength test, sealing test, cold and heat cycle resistance test, pulse test, aging resistance test, flow rate, frost resistance, and corrosion resistance test. 3.3 The outgoing inspection items of the hoses include strength test, sealing test, dimensions, appearance, thread, and corrosion resistance test. 3.4 To ensure the stability of product quality of the production enterprises, the inspection is divided into two types: outgoing inspection and type inspection.