GB/T 12777-2019 Active National standards

GB/T 12777-2019 General specification for metal bellows expansion joints

Publish Date: 2019-05-10 Implement Date: 2019-12-01 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: GB/T 12777-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Ship pipeline accessories

ICS Name: \n Piping system

Publish Date: 2019-05-10

Implement Date: 2019-12-01

Pages: 106 pages

Scope

This standard specifies the terms and definitions, classification and marking, materials, dimensions and deviations, design, manufacturing, inspection and testing, inspection rules, marking, packaging, transportation and storage, selection, installation and use requirements, and safety recommendations for metal bellows expansion joints (hereinafter referred to as "expansion joints").
This standard applies to the design, manufacture, inspection, selection, and installation and use of expansion joints installed in pipelines whose flexible components are metal bellows. Expansion joints for other applications can be used as a reference.