BSI Standards Publication

1 BSI Standards PublicationDiagrams for the chemical and petrochemical industryPart 2: Graphical symbolsBS EN ISO 10628-2:2012 National forewordThis British Standard is the UK implementation of EN ISO 10628-2:2012. To g e t h e r w i t h BS EN ISO 10628-1, it supersedes BS EN ISO 10628:2001, which will be withdrawn on the Publication of BS EN ISO UK participation in its preparation was entrusted to Technical Commit-tee TDW/4, Technical Product list of organizations represented on this committee can be obtained on request to its Publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution by BSI Standards Limited 2012 ISBN 978 0 580 66008 5 ICS ; ; with a British Standard cannot confer immunity from legal British Standard was published under the authority of the Stand-ards Policy and Strategy Committee on 31 December issued since publicationDate Text affectedBRITISHSTANDARDBS EN ISO 10628-2:2012 EUROPEAN STANDARD NORME EUROP ENNE EUROP ISCHE NORM EN ISO 10628-2 December 2012 ICS ; ; Supersedes EN ISO 10628:2000 English Version Diagrams for the chemical and petrochemical industry - Part 2: Graphical symbols (ISO 10628-2:2012) Sch mas de proc d pour l'industrie chimique et p trochimique - Partie 2: Symboles graphiques (ISO 10628-2:2012) Schemata f r die chemische und petrochemische Industrie - Teil 2: Graphische Symbole (ISO 10628-2:2012) This European Standard was approved by CEN on 10 November 2012.

2 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.

3 EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROP EN DE NORMALISATION EUROP ISCHES KOMITEE F R NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 10628-2:2012: EBS EN ISO 10628-2:2012EN ISO 10628-2:2012 (E) 2 Contents Page Foreword .. 3 BS EN ISO 10628-2:2012EN ISO 10628-2:2012 (E) 3 Foreword This document (EN ISO 10628-2:2012) has been prepared by Technical Committee ISO/TC 10 "Technical product documentation". 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 June 2013, and conflicting national Standards shall be withdrawn at the latest by June 2013. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.

4 CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 10628:2000. According to the CEN/CENELEC Internal Regulations, the national Standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 10628-2:2012 has been approved by CEN as a EN ISO 10628-2:2012 without any modification. BS EN ISO 10628-2:2012 Diagrams for the chemical and petrochemical industry Part 2: Graphical symbols1 ScopeThis part of ISO 10628 defines graphical symbols for the preparation of diagrams for the chemical and petrochemical industry .

5 It is a collective application standard of the ISO 14617 part of ISO 10628 does not apply to graphical symbols for electrotechnical diagrams; for these, see IEC Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) 10209, Technical product documentation Vocabulary Terms relating to technical drawings, product definition and related documentationISO 14617 (all parts), Graphical symbols for diagramsISO 15519-1, Specification for diagrams for process industry Part 1: General rulesISO 81714 (all parts), Design of graphical symbols for use in the technical documentation of productsIEC 81714 (all parts), Design of graphical symbols for use in the technical documentation of products3 Terms and definitionsFor the purposes of this document, the definitions given in the ISO 14617 series and ISO 10209 Structure of graphical symbolsThe graphical symbols are grouped according to functional and/or design features.

6 See Table 1 Subject groupsGroup numberSubject group1 Vessels and tanks2 Columns with internals3 Heat exchangers4 Steam generators, furnaces, recooling device5 cooling tower6 Filters, liquid filters, gas filters7 Screening devices, sieves and rakes8 Separators9 Centrifuges10 DrierINTERNATIONAL STANDARD ISO 10628-2:2012(E) ISO 2012 All rights reserved 1BS EN ISO 10628-2:2012 ISO 10628-2:2012(E)Group numberSubject group11 Crushing/Grinding machines12 Mixers/Kneaders13 Shaping machines processing in vertical direction14 Shaping machines processing in horizontal direction15 Liquid pumps16 Compressors, vacuum pumps17 Blowers, fans18 Lifting, conveying and transport equipment19 Proportioners, feeders and distribution facilities20 Engines21 Valves22 Check valves23 Valves and fittings with safety function24 Fittings25 Graphical symbols for piping26 Apparatus elements27 Internals28 Agitators, stirrers29 Internal characteristics and built-in-components5 Graphical symbolsGraphical symbols for diagrams used in chemical and petrochemical industry are presented in Table 2, which is is divided into four columns, as follows:1 Item numbering within each subject group according to Table 12 Reg.

7 Numbers structured as follows: nnnRegistration number for ISO 14617 graphical symbols. CnnnnPreliminary registration number for a new graphical symbol, which will be implemented in ISO 14617. The preliminary registration number will be replaced with the final ISO 14617 registration number at first periodical review of ISO 10628-2. X2nnnRegistration number for ISO 14617 symbol examples. X8nnnRegistration number for ISO 10628-2 symbol symbolGraphical symbols shown with a 2,5 mm dotted grid behind. Preferred locations of connections at graphical symbols are indicated by . This is not a part of the graphical preferred descriptors for the graphical for modification of proportions and orientation of graphical symbols are given in ISO 81714 and IEC a graphical symbol is not accessible in ISO 10628-2, then ISO 14617 should be consulted for the needed graphical 1 (continued)2 ISO 2012 All rights reservedBS EN ISO 10628-2:2012 ISO 10628-2:2012(E)If the needed graphical symbol is not available in ISO 14617, then the symbol shall be created by combining ISO 14617 symbols of basic nature with symbols given supplementary information according to rules given in ISO 14617, ISO 81714 and IEC 2 Graphical symbols for diagramsItem symbolDescription1 VESSELS AND , , tank, with conical roof and flat with dished , vessel with dished ends ISO 2012 All rights reserved 3BS EN ISO 10628-2:2012 ISO 10628-2.

8 2012(E)Item with two different with conical tank with conical with dished roof and conical bottomTable 2 (continued)4 ISO 2012 All rights reservedBS EN ISO 10628-2:2012 ISO 10628-2:2012(E)Item with conical roof and for solids, liquids, , with dished ends and support with dished ends and support bracketsTable 2 (continued) ISO 2012 All rights reserved 5BS EN ISO 10628-2:2012 ISO 10628-2:2012(E)Item with dished ends and support with dished ends and support with dished ends and heating / cooling with dished ends and electrical heatingTable 2 (continued)6 ISO 2012 All rights reservedBS EN ISO 10628-2:2012 ISO 10628-2:2012(E)Item with dished ends and thermal with dished bottom and surface vessel on with full-tube heating / cooling coilTable 2 (continued) ISO 2012 All rights reserved 7BS EN ISO 10628-2:2012 ISO 10628-2:2012(E)Item with semi-tube heating / cooling vessel with dished ends and agitator driven by electric with bulk storage22.

9 1 COLUMNS wITH INTERNALSX8100 Column (general)Table 2 (continued)8 ISO 2012 All rights reservedBS EN ISO 10628-2:2012 ISO 10628-2:2012(E)Item column (general) with fluidized with fixed with staggered baffle traysTable 2 (continued) ISO 2012 All rights reserved 9BS EN ISO 10628-2:2012 ISO 10628-2:2012(E)Item with bubble cap with valve with two fixed bed sections and intermediate spray nozzle33 .1 HEAT EXCHANGERSX8079 Heat exchanger (general), condenserTable 2 (continued)10 ISO 2012 All rights reservedBS EN ISO 10628-2:2012 ISO 10628-2:2012(E)Item exchanger (M-shape) exchanger with straight tubes (fixed-tube plates) exchanger of floating head exchanger with U-shaped exchanger of plate exchanger with coil shaped tubesTable 2 (continued) ISO 2012 All rights reserved 11BS EN ISO 10628-2:2012 ISO 10628-2:2012(E)Item exchanger of double-pipe exchanger with finned tube3 .10X2505 Heat exchanger with finned tube and fan3.

10 112517 Heat exchanger of spiral type3 .12X8131 Evaporator, re-boiler3 .13X8132 Electric heater3 .14X8133 Thin-film evaporatorTable 2 (continued)12 ISO 2012 All rights reservedBS EN ISO 10628-2:2012 ISO 10628-2:2012(E)Item symbolDescription3 .15X8136 Tube bundle, heat exchanger with U-shaped tubes3 .16X8137 Tube bundle, heat exchanger of floating head GENERATORS, FURNACES, RECOOLING DEVICE2532 Boiler with generator with hot liquid as generating system, burner (general)Table 2 (continued) ISO 2012 All rights reserved 13BS EN ISO 10628-2:2012 ISO 10628-2:2012(E)Item with , flare55 .1 cooling TOwER2521 cooling tower (general)Table 2 (continued)14 ISO 2012 All rights reservedBS EN ISO 10628-2:2012 ISO 10628-2:2012(E)Item tower, dry with natural tower, dry with forced tower, dry with induced tower, wet with natural tower, wet with forced draughtTable 2 (continued) ISO 2012 All rights reserved 15BS EN ISO 10628-2:2012 ISO 10628-2:2012(E)Item tower, wet with induced draught tower, wet dry with natural cooler66.