T/MHCCNB 01-2021 Active Group standards

T/MHCCNB 01-2021 Notice on soliciting opinions for the group standard of water supply fittings with universal molding supply pipe

Publish Date: 2021-06-16 Implement Date: 2021-06-16 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/MHCCNB 01-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Public and municipal construction equipment and facilities

ICS Name: Seals for pipes and hose assemblies

Publish Date: 2021-06-16

Implement Date: 2021-06-16

Scope

Scope: This document specifies the terms and definitions, classification and codes, materials, requirements, test methods, inspection rules, marking, packaging, transportation, and storage for universal standardized water outlet pipes (hereinafter referred to as "outlet pipes") used in water supply appliances. This document is applicable to outlet pipes with a working pressure not exceeding 1.0 MPa and a water supply temperature ranging from 4°C to 90°C. Main technical content: 1. In line with the principles of technological innovation, improving product quality, responding to market demands, promoting foreign trade, further standardizing the industry, and driving its development, the "Universal Standardized Water Outlet Pipes for Water Supply Appliances" standard should fully reflect scientificity, advancedness, applicability, and operability. 2. Efforts are made to grasp the development trends of new products, ensuring that the standard not only closely aligns with the market but also demonstrates certain forward-lookingness. It is confirmed that the European Union standard EN 13618-2016 "Flexible Hose Assemblies in Drinking Water Installations - Functional Requirements and Test Methods", as well as China's GB/T 23448-2019 "Sanitary Ware - Hoses" and GB 18145-2014 "Ceramic Disc Sealed Water Taps", are adopted as the principles of this standard. Based on practical engineering data, scientific references, and comparisons with domestic and international standards, technical parameters are determined to ensure the advancedness of this standard and its compatibility with national conditions. Efforts are made to align this standard with domestic advanced levels in the process of integrating into the global economy. 3. This standard is formulated in accordance with the principles of advancedness, scientificity, rationality, and operability, as well as the requirements of standard objectives, uniformity, coordination, applicability, consistency, and standardization.