Technical product documentation - Simplified representation of pipelines - Part 2: Isometric projection (ISO 6412-2:2017)

ISO 6412-2:2017 specifies supplementary rules, in addition to the general rules given in ISO 6412-1, applicable to isometric representation. Isometric representation is used where it is necessary to show the essential features clearly in three dimensions.

Technische Produktdokumentation - Vereinfachte Darstellung von Rohrleitungen - Teil 2: Isometrische Darstellung (ISO 6412-2:2017)

Documentation technique de produits - Représentation simplifiée des tuyaux et lignes de tuyauteries - Partie 2: Projection isométrique (ISO 6412-2:2017)

ISO 6412-2:2017 spécifié les règles complémentaires aux règles générales données dans l'ISO 6412‑1, applicables à la représentation isométrique. La représentation isométrique est utilisée lorsqu'il est nécessaire de montrer les éléments essentiels clairement en trois dimensions.

Tehnična dokumentacija izdelkov - Poenostavljeno prikazovanje cevovodov - 2. del: Izometrična projekcija (ISO 6412-2:2017)

Ta dokument določa dodatna pravila k splošnim pravilom, podanim v standardu ISO 6412-1, ki se uporabljajo za izometrično predstavitev. Izometrična predstavitev se uporablja tam, kjer je treba prikazati ključne značilnosti na jasen način v treh dimenzijah.

General Information

Status
Published
Publication Date
06-Feb-2018
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Due Date
07-Feb-2018
Completion Date
07-Feb-2018

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Standards Content (sample)

SLOVENSKI STANDARD
SIST EN ISO 6412-2:2018
01-april-2018
1DGRPHãþD
SIST EN ISO 6412-2:1998
7HKQLþQDGRNXPHQWDFLMDL]GHONRY3RHQRVWDYOMHQRSULND]RYDQMHFHYRYRGRY
GHO,]RPHWULþQDSURMHNFLMD ,62

Technical product documentation - Simplified representation of pipelines - Part 2:

Isometric projection (ISO 6412-2:2017)

Documentation technique de produits - Représentation simplifiée des tuyaux et lignes de

tuyauteries - Partie 2: Projection isométrique (ISO 6412-2:2017)
Ta slovenski standard je istoveten z: EN ISO 6412-2:2018
ICS:
01.100.20 Konstrukcijske risbe Mechanical engineering
drawings
01.110 7HKQLþQDGRNXPHQWDFLMD]D Technical product
L]GHONH documentation
23.040.01 Deli cevovodov in cevovodi Pipeline components and
na splošno pipelines in general
SIST EN ISO 6412-2:2018 en,fr

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 6412-2:2018
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SIST EN ISO 6412-2:2018
EN ISO 6412-2
EUROPEAN STANDARD
NORME EUROPÉENNE
February 2018
EUROPÄISCHE NORM
ICS 01.100.99; 23.040.01 Supersedes EN ISO 6412-2:1994
English Version
Technical product documentation - Simplified
representation of pipelines - Part 2: Isometric projection
(ISO 6412-2:2017)
Documentation technique de produits - Représentation
simplifiée des tuyaux et lignes de tuyauteries - Partie 2:
Projection isométrique (ISO 6412-2:2017)
This European Standard was approved by CEN on 22 October 2017.

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, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,

Turkey 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

© 2018 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 6412-2:2018 E

worldwide for CEN national Members.
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SIST EN ISO 6412-2:2018
EN ISO 6412-2:2018 (E)
Contents Page

European foreword ....................................................................................................................................................... 3

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SIST EN ISO 6412-2:2018
EN ISO 6412-2:2018 (E)
European foreword

This document (EN ISO 6412-2:2018) has been prepared by Technical Committee ISO/TC 10 “Process

plant 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 August 2018, and conflicting national standards shall

be withdrawn at the latest by August 2018.

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 6412-2:1994.

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, Former Yugoslav Republic of Macedonia,

France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,

Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,

Turkey and the United Kingdom.
Endorsement notice

The text of ISO 6412-2:2017 has been approved by CEN as EN ISO 6412-2:2018 without any

modification.
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SIST EN ISO 6412-2:2018
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SIST EN ISO 6412-2:2018
INTERNATIONAL ISO
STANDARD 6412-2
Second edition
2017-12
Technical product documentation —
Simplified representation of
pipelines —
Part 2:
Isometric projection
Documentation technique de produits — Représentation simplifiée
des tuyaux et lignes de tuyauteries —
Partie 2: Projection isométrique
Reference number
ISO 6412-2:2017(E)
ISO 2017
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SIST EN ISO 6412-2:2018
ISO 6412-2:2017(E)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2017, Published in Switzerland

All rights reserved. Unless otherwise specified, 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
Ch. de Blandonnet 8 • CP 401
CH-1214 Vernier, Geneva, Switzerland
Tel. +41 22 749 01 11
Fax +41 22 749 09 47
copyright@iso.org
www.iso.org
ii © ISO 2017 – All rights reserved
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SIST EN ISO 6412-2:2018
ISO 6412-2:2017(E)
Contents Page

Foreword ........................................................................................................................................................................................................................................iv

Introduction ..................................................................................................................................................................................................................................v

1 Scope ................................................................................................................................................................................................................................. 1

2 Normative references ...................................................................................................................................................................................... 1

3 Terms and definitions ..................................................................................................................................................................................... 1

4 Coordinates ................................................................................................................................................................................................................ 1

5 Line conventions ................................................................................................................................................................................................... 2

6 Deviations from the direction of coordinate axes .............................................................................................................. 2

6.1 General ........................................................................................................................................................................................................... 2

6.2 Pipes in a vertical plane ................................................................................................................................................................... 2

6.3 Pipes in a horizontal plane ........................................................................................................................................................... 2

6.4 Pipes not parallel to any coordinate plane...................................................................................................................... 3

6.5 Auxiliary projection planes .......................................................................................................................................................... 3

7 Dimensioning and special rules ........................................................................................................................................................... 4

7.1 General ........................................................................................................................................................................................................... 4

7.2 Diameters and wall thickness .................................................................................................................................................... 4

7.3 Longitudinal and angular dimensions ................................................................................................................................ 4

7.4 Pipes with bends ................................................................................................................................................................................... 4

7.5 Radii and angles of bends .............................................................................................................................................................. 4

7.6 Levels ............................................................................................................................................................................................................... 5

7.7 Direction of slope .................................................................................................................................................................................. 5

7.8 Positions of ends of pipes .............................................................................................................................................................. 6

7.9 Redundant dimensioning ............................................................................................................................................................... 6

7.10 Dimensioning for pipe-bending machines ...................................................................................................................... 6

8 Graphical symbols ............................................................................................................................................................................................... 6

8.1 General ........................................................................................................................................................................................................... 6

8.2 Examples of graphical symbols drawn with the isometric projection method ............................... 7

8.2.1 Valves ......................................................................................................................................................................................... 7

8.2.2 Transition pieces (cones) ......................................................................................................................................... 7

8.2.3 Supports and hangers.................................................................................................................................................. 8

8.2.4 Crossings ................................................................................................................................................................................. 8

8.2.5 Permanent junctions .................................................................................................................................................... 8

8.2.6 General connections...................................................................................................................................................... 8

8.2.7 Flanges ...................................................................................................................................................................................... 9

9 Examples ....................................................................................................................................................................................................................... 9

Bibliography .............................................................................................................................................................................................................................12

© ISO 2017 – All rights reserved iii
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SIST EN ISO 6412-2:2018
ISO 6412-2:2017(E)
Foreword

ISO (the International Organization for Standardization) is a worldwide federation of national standards

bodies (ISO member bodies). The work of preparing International Standards is normally carried out

through ISO technical committees. Each member body interested in a subject for which a technical

committee has been established has the
...

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