T/WJGY 003-2022 Active Group standards

T/WJGY 003-2022 Steel (copper) covered plastic composite pipe fittings

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 003-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Flanges, pipe joints, and connectors

Publish Date: 2022-07-04

Implement Date: 2022-07-04

Scope

Scope: This document specifies the definition, classification code and examples, requirements, test methods, inspection rules, marking, packaging, transportation and storage of steel (copper) overmolded composite pipe fittings (hereinafter referred to as composite pipe fittings). This document, together with T/WJGY 002—2022 "Steel (Copper) Overmolded Composite Pipe Materials", adopts hot melt socket-and-glue connection and is suitable for systems used to transport domestic drinking water, cold and hot water, and heating media. This document is not applicable to pipe materials used in fire extinguishing systems and systems that do not use water as a medium. Main technical content: appearance quality, specification dimensions, hydrostatic pressure strength, oxidation induction time, and hygienic performance.