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ISO 28721-4:2015

Vitreous and porcelain enamels — Glass-lined apparatus for process plants — Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings
26 tet 2015

General information

90.93     7 maj 2021

ISO

ISO/TC 107

International Standard

25.220.50  

anglisht   frëngjisht  

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Scope

ISO 28721-4:2015 specifies the quality requirements for glass-lined flanged steel pipes and flanged steel fittings used for process plants.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 28721-4:2010

NOW

PUBLISHED
ISO 28721-4:2015
90.93 Standard confirmed
7 maj 2021