YB/T 4781-2019 Active Industry standards-Black metallurgy

YB/T 4781-2019 The welded steel tube with fin used for heat exchanger

Publish Date: 2019-12-24 Implement Date: 2020-07-01 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: YB/T 4781-2019

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSteel pipes, cast iron pipes

ICS Name: Special-purpose pipe steel

Publish Date: 2019-12-24

Implement Date: 2020-07-01

Pages: 14 pages

Scope

This standard specifies the terminology, definitions, order content, dimensions, shapes, weights, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for welded steel tubes with fins for heat exchangers. This standard applies to heat exchangers used in power station steam-water separation and reheating devices (MSRs), steam generators, condensers, coolers, and is also suitable for applications in the petrochemical, steel, automotive refrigeration, marine heat exchangers, home appliances, pharmaceuticals, and other fields. It includes straight tubes and U-shaped tubes.