T/WJGY 005-2022 Active Group standards

T/WJGY 005-2022 Copper-plastic stop valve for hot and cold water

Publish Date: 2022-07-04 Implement Date: 2022-07-04 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/WJGY 005-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Other valves

Publish Date: 2022-07-04

Implement Date: 2022-07-04

Scope

Scope: This document specifies the definition, designation, and examples of copper-plastic shut-off valves for cold and hot water (hereinafter referred to as shut-off valves), materials, design requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage. This document applies to manually operated shut-off valves in cold and hot water systems, drinking water systems, and heating pipe systems. This document does not apply to shut-off valves used in fire extinguishing systems and systems that do not use water as a medium. Main technical content: appearance, dimensions, hydrostatic strength, sealing performance, oxidation induction time, ash content, melt flow rate, allowable operating force for manual operation, hygienic performance, fatigue strength, and system suitability (internal pressure test).