1、CEN EN*ISO*b412- 3 96 3404589 0134562 143 BRITISH STANDARD Technical drawings - Simplified representation of pipelines Part 3. Terminal features of ventilation and drainage systems The European Standard EN IS0 64123 : 1996 has the status of a British Standard ICs 01.100.20 23.040.90 NO COPYING WITHO
2、UT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN IS0 BS 308 : Section 4.8 : 1996 6412-3 : 1996 BS EN IS0 64123 : 1996 Amd. No. The following BSI references relate to the work on this standard Committee reference TDW4 Draft announced in BSI News August 1996 ISBN O 680 26187 6 Committees r
3、esponsible for this British Standard Date Text affected The preparation of this British Standard was entrusted to Technical Committee TDEl4, Engineering drawing practice, upon which the following bodies were represented: Atomic Weapons Establishment British Gas plc British Standards Society Drawing
4、Office Materiai Manufacturers and Dealers Association Electricity Association Gauge and Tools Makers Association WAC Association Institution of Chemical Engineers Institution of Engineering Designers Power Generation Contractors Association Society of British Aerospace Companies Lt. University of Wa
5、rwick This British Standard, having been prepared under the direction of the Engineering Sector Board, was published under the authority of the Standards Board and comes int effect on 15 August 1996 O BSI 1996 BS EN IS0 64123 : 1996 Contents Committees responsible National foreword Page Inside front
6、 cover ii Foreword Introduction Specification 1 Scope 2 Normative references 3 Design and representation 4 Simplified representation 2 2 Annex A (ionnative) Bibliography 6 ZA (normative) Normative references to international publications with their relevant European publications 7 O BSI 1996 i CEN E
7、N*ISO*b432- 3 96 3404589 0334565 952 BS EN IS0 64123 : 1996 National foreword This British Standard has been prepared by Technical Committee TDW4 and is the English ianguage version of EN IS0 64123 : 1996 Technical drawings - SirnpliJW representation of pipelines - Part 3: Tmid features of ventilati
8、on and drainage systems, published by the European Committee for Standadzation (GEN). It is identical with IS0 64123 : 1993 published by the International Organization for Standardization (ISO). Cross-references Publication referred to Corresponding British Standard EN IS0 6412-1 : 1994 BS EN IS0 64
9、12 Technical drawings. Sirnpl?d representation of pipelines BS EN IS0 6412-1 : 1995 General rules and orthogond representaticm (Is0 6412-1 : 1989) Compliance with a British Standard does not of itself confer immunity from legal obligations. O BSI 1996 EUROPEAN SIANDARD NO= EUROPENNE EXJROP- NORM EN
10、IS0 64123 April 1996 ICs 01.100.20; 23.040.90 Descriptors: Drawings, technical drawings, graphic methods, pipelines, accessories, graphic symbols English version Technical drawings - Simplined representation of pipelines - Part 3: Terminal features of ventilation and drainage systems (IS0 64123 : 19
11、93) Dessins techniques - Reprsentation simplie de tuyaux et linges de tuyauteries - Partie 3 Accessoires pour les Systemes de ventilation et de drainage Entwassermgsaniagen (IS0 64123: 1993) Technische Zeichnungen - Vereinfachte Darstellung von Rohrleitungen - Teil 3: Zubehrteile fr Lftungs- und (IS
12、0 64123 : 1993) This European Stancl-id was approved by CEN on 199643-02. CEN members are bound to comply with the CEN/CENELEC intenial Regulations which stipuiate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliogr
13、aphical references concerning such national standards may be obtained on application to the Central Secretariat 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
14、CEN member into its own language and notified to the Centrai Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, bce, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain,
15、 Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1060 Brussels O 1996 Copyright reserved to CEN members Ref. No. EN 64123 : 1996 E CEN EN*ISO*b432- 3 96 = 34045
16、89 0334567 725 Page 2 EN IS0 64123 : 1996 Foreword The text of the International Standard from Technical Committee ISOAC 10, Technical drawings, product denition and related documentation, of the international organization for Standardization OSO) has been taken over as a European standard by the Te
17、chnical Board of CEN. 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 October 1996, and coricting national standards shall be withdram at the latest by October 1996. According to the CENKENELEC In
18、ternal Regulations, the national standards organkhons of the following countries are bound to implement this European Stan- Austsia, Belgium, Denmark, Finkuid, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingd
19、om. NOTE. Normative references to International Standards are listed in annex ZA (normative). Introduction The principle of drawing practice is to depict an object to scale using lines. In simplified representations only essential features are shown, preferably in outline form (in order to save time
20、 and effort). The degree of simplification depends on the type of object represented, the scale of the drawing and the purpose of the documentation. Q BSI 1996 CEN EN*IS0*6412- 3 96 3404589 Ol345b8 bbl Page 3 EN IS0 6412-3 : 1996 Technical drawings - Simplified representation of pipelines - Part 3:
21、Terminal features of ventilation and drainage systems 1 Scope This part of IS0 6412 specifies simplified represen- tations used in technical drawings for terminal fea- tures of ventilation and drains in pipeline systems. 2 Normative references The following standards contain provisions which, throug
22、h reference in this text, constitute provisions of this part of IS0 6412. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this part of IS0 6412 are encouraged to investi- gate the possibility of applying the mos
23、t recent edi- tions of the standards indicated below. Members of IEC and IS0 maintain registers of currently valid International Standards. IS0 5456-2:-), Technical drawings - Projection methods - Part 2: Orthographic representations. IS0 6412-1:1989, Technical drawings - Simplified representation o
24、f pipelines - Part I: General rules and orthogonal representation. 3 Design and representation The simplified representations shown in clause 4 may be combined with graphical symbols, e.g. for actuators or pipes. General principles and additional graphical symbols are given in IS0 6412-1. 4 Simplifi
25、ed representation See table i. The terminal features listed under numbers 1 to 9 are each shown in two orthographic projection views Cl.1, 2.1, 3.1 etc. are views from the front and 1.2, 2.2, 3.2 etc. are views from above see The terminal feature listed under number 10 applies to directional vanes i
26、n ducts. That in 10.1. shows a bent duct with two vanes and those in 10.2 show T- junction ducts with single vanes in opposing di- rections. IS0 5456-2). 1) To be published. CEN EN*ISO*6412- 3 96 m 3404589 0334569 5T8 Page 4 EN IS0 6412-3 : 1996 Table 1 No. 1 1.1 1.2 2 2.1 2.2 3 3.1 3.2 4 4.1 4.2 5
27、5.1 5.2 6 6.1 6.2 - Description Scupper Scupper with closing device Scupper with smell seal and closing device Air pipe (Goose neck) Wall ventilator cowl Mushroom ventilator NOTE - Where applicable with indication “with screen”. Simplified representation 7 e3 + I I r D /I No. 7 7.1 8 8.1 8.2 9 9.1 9
28、.2 10 10.1 10.2 CEN EN*ISO*b4L2- 3 96 3404589 O334570 2LT Page 5 EN IS0 6412-3 1996 Description Mushroom ventilator with closing device NOTE -Where applicable with indication “with screen“. Fixed ventilator cowl Turnable ventilator cowl Outlet or exhaust Inlet or supply Directional vane within a flo
29、w line (pipe or duct) NOTE - An oblique stroke indicates where the vane is lo- cated and short (parallel) lines drawn at right angles to the oblique stroke indicate the number of vanes. Simplified represetntatlon /+ I w i c r“ CEN EN*ISO*b412- 3 9b 3404589 0134571 15b m Page 6 EN IS0 6412-3 : 1996 A
30、nnex A (informative) Bibliography 13 IS0 128:1982, Technical drawings - General principles of presentation. 2 IS0 5455:1979, Technical drawings - Scales. CEN EN*ISOUb4112- 3 96 3404589 01134572 O92 W Page 7 EN IS0 6412-3 : 1996 Annex ZA (normative) Normative references to international publications
31、with their relevant European publications This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amen
32、dments to or revisions of any of these publications apply to this European Standard oniy when incorporated in it by amendment or revision, For undated references the latest edition of the publication referred to applies. Publication Yeu Kle EN Year IS0 6412-1 1989 Technical dmwings - Simplif ?-prese
33、ntation EN IS0 6412-1 1994 of pipelines- Part 1: Geneml rules and OruLogOnac .presentation CEN EN*IS0*6412- 3 96 3404589 0334573 T29 M BS EN IS0 6412-3 1996 List of references See national foreword. O BSI 1996 BS EN IS0 BS 308 : Section 4.8 : 1996 6412-3 : 1996 BSI 389ChiswickHighRoad London w4 4AL
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