T/QGCML 637-2023 Active Group standards

T/QGCML 637-2023 Austenitic ductile iron valve and pipeline valve body casting technical specifications

Publish Date: 2023-02-08 Implement Date: 2023-02-23 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/QGCML 637-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Iron and steel castings

Publish Date: 2023-02-08

Implement Date: 2023-02-23

Scope

Main technical content: This standard specifies the terms and definitions, technical requirements, inspection methods, inspection rules, marking, packaging, transportation, and storage of austenitic nodular cast iron valve pipe valve body castings. This standard is applicable to the production and inspection of austenitic nodular cast iron valve pipe valve body castings.