BS EN ISO 28721-4:2015
Vitreous and porcelain enamels. Glass-lined apparatus for process plants. Quality requirements for glass-lined flanged steel pipes and flanged steel fittings

Standard No.

BS EN ISO 28721-4:2015

Release Date

2015

Published By

British Standards Institution (BSI)

Latest

BS EN ISO 28721-4:2015

Replace

BS EN ISO 28721-4:2012

BS EN ISO 28721-4:2015 Referenced Document

• DIN 2873 Flanged fitting pipes and flanged steel glass lined - PN 10 and PN 25
• EN 10204 Metallic products - Types of inspection documents*， 2023-12-24 Update
• EN 13480-2 Metallic industrial piping - Part 2: Materials*， 2019-03-01 Update
• EN 13480-3:2002 Metallic industrial piping - Part 3: Design and calculation Incorporates Amendment A4: 2010
• EN 15826 Vitreous and porcelain enamels - Terminology*， 2023-12-24 Update
• EN 1708-1 Welding - Basic welded joint details in steel - Part 1: Pressurized components
• ISO 12944-5 Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 5: Protective paint systems*， 2019-09-27 Update
• ISO 2746 Vitreous and porcelain enamels - High voltage test
• ISO 28706-2 Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 2: Determination of resistance to chemical corrosion by boiling acids, boiling neutral liquids, alkaline liquids and/or their vapours*， 2017-02-01 Update
• ISO 28706-4 Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 4: Determination of resistance to chemical corrosion by alkaline liquids using a cylindrical vessel*， 2016-01-01 Update
• ISO 28706-5 Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 5: Determination of resistance to chemical corrosion in closed systems
• ISO 5817 Welding — Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) — Quality levels for imperfections*， 2023-02-24 Update
• ISO 8501-1 Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previou

BS EN ISO 28721-4:2015 history

• 2015 BS EN ISO 28721-4:2015 Vitreous and porcelain enamels. Glass-lined apparatus for process plants. Quality requirements for glass-lined flanged steel pipes and flanged steel fittings
• 2010 BS EN ISO 28721-4:2012 Vitreous and porcelain enamels. Glass-lined apparatus for process plants. Quality requirements for glass-lined flanged steel pipes and flanged steel fittings
• 1970 BS EN 15711:2009 Vitreous and porcelain enamels — Glass lined flanged steel pipes and flanged steel fittings — Quality requirements