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ÖNORM EN ISO 28721-4

Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings (ISO 28721-4:2015)

STANDARD published on 1.3.2016

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German -
electronic design (pdf) (74.20 USD)

German -
Print design (74.70 USD)

The information about the standard:

Designation standards: ÖNORM EN ISO 28721-4
Publication date standards: 1.3.2016
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM

Annotation of standard text ÖNORM EN ISO 28721-4 :

Dieser Teil von ISO 28721 legt die Qualitätsanforderungen an in verfahrenstechnischen Anlagen eingesetzte Flansch-Rohre und Flansch-Formstücke aus Stahl mit Emaillierung fest.