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SLOVENSKI STANDARD
01-januar-2023
Nadomešča:
SIST EN ISO 28765:2016
Steklasti in porcelanski emajli - Projektiranje s steklastim emajlom zaščitenih
jeklenih rezervoarjev za skladiščenje ali pripravo vode ali komunalnih ali
industrijskih odplak (ISO 28765:2022)
Vitreous and porcelain enamels - Design of bolted steel tanks for the storage or
treatment of water or municipal or industrial effluents and sludges (ISO 28765:2022)
Emails und Emaillierungen - Gestaltung von verschraubten Stahlbehältern für die
Speicherung oder Behandlung von Wasser oder kommunalen und industriellen
Abwässern und Abwasserschlamm (ISO 28765:2022)
Émaux vitrifiés - Conception de réservoirs en acier boulonnés pour le stockage ou le
traitement des eaux ou des effluents d'eaux usées urbains ou industriels (ISO
28765:2022)
Ta slovenski standard je istoveten z: EN ISO 28765:2022
ICS:
23.020.10 Nepremične posode in Stationary containers and
rezervoarji tanks
25.220.50 Emajlne prevleke Enamels
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN ISO 28765
EUROPEAN STANDARD
NORME EUROPÉENNE
November 2022
EUROPÄISCHE NORM
ICS 25.220.50 Supersedes EN ISO 28765:2016
English Version
Vitreous and porcelain enamels - Design of bolted steel
tanks for the storage or treatment of water or municipal or
industrial effluents and sludges (ISO 28765:2022)
Émaux vitrifiés - Conception de réservoirs en acier Emails und Emaillierungen - Gestaltung von
boulonnés pour le stockage ou le traitement des eaux verschraubten Stahlbehältern für die Speicherung oder
ou des effluents d'eaux usées urbains ou industriels Behandlung von Wasser oder kommunalen und
(ISO 28765:2022) industriellen Abwässern und Abwasserschlamm (ISO
28765:2022)
This European Standard was approved by CEN on 23 October 2022.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 28765:2022 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
European foreword
This document (EN ISO 28765:2022) has been prepared by Technical Committee ISO/TC 107 "Metallic
and other inorganic coatings" in collaboration with Technical Committee CEN/TC 262 “Metallic and
other inorganic coatings, including for corrosion protection and corrosion testing of metals and alloys”
the secretariat of which is held by BSI.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by May 2023, and conflicting national standards shall be
withdrawn at the latest by May 2023.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 28765:2016.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the
United Kingdom.
Endorsement notice
The text of ISO 28765:2022 has been approved by CEN as EN ISO 28765:2022 without any modification.
INTERNATIONAL ISO
STANDARD 28765
Third edition
2022-10
Vitreous and porcelain enamels —
Design of bolted steel tanks for the
storage or treatment of water or
municipal or industrial effluents and
sludges
Émaux vitrifiés — Conception de réservoirs en acier boulonnés pour
le stockage ou le traitement des eaux ou des effluents d'eaux usées
urbains ou industriels
Reference number
ISO 28765:2022(E)
ISO 28765:2022(E)
© ISO 2022
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
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CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: [email protected]
Website: www.iso.org
Published in Switzerland
ii
ISO 28765:2022(E)
Contents Page
Foreword .v
1 S c op e . 1
2 Nor m at i ve r ef er enc e s . 2
3 T erms and definitions . 2
4 S y mb ol s . 4
5 Un it s. 5
6 I nformation and requirements to be agreed and documented . 6
6.1 General . 6
6.2 I nformation to be provided by the purchaser . 6
6.3 I nformation to be provided by the designer . 7
7 A ppl ic able s t a nd a r d s .7
8 L o ad s . 8
8.1 General . 8
8 . 2 C ont ent s . 8
8.2.1 General . 8
8.2.2 F reeboard . 8
8.2.3 Hydrostatic pressure . 8
8.2.4 A xial wall forces. 8
8.2.5 F illing and discharging . 8
8.3 T ank structure . 9
8.4 Roof . 9
8.5 E quipment loads . 9
8.5.1 General . 9
8.5.2 S tatic load . 9
8.5.3 Dynamic load . 9
8 . 6 Ac c e s s. 9
8.7 Environmental . 10
8.7.1 G eneral . 10
8.7.2 S eismic action. 10
8 .7. 3 W i nd . 10
8.7.4 Snow . 10
8 .7. 5 Ic e . 10
8.8 A ncillary items . 10
9 D e sig n .11
9.1 G eneral . 11
9.2 Steel . 11
9.2.1 Sp ecification . 11
9.2.2 E ffects of the enamelling process . 11
9.3 T ank .
...