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PREN ISO 28721-4 : DRAFT 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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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 28721-4:2010)
01-12-2012
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Materials for steel parts
5 Information to be supplied by the purchaser
6 Requirements
7 Tests and certificates
8 Marking
Describes the quality requirements for glass-lined flanged steel pipes and flanged steel fittings used for process plants.
Committee |
TC 262
|
DocumentType |
Draft
|
PublisherName |
Comite Europeen de Normalisation
|
Status |
Superseded
|
Standards | Relationship |
DIN EN ISO 28721-4:2016-03 | Identical |
12/30260512 DC : 0 | Identical |
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