ISO 1219-1:2012/Amd 1:2016
(Amendment)Fluid power systems and components - Graphical symbols and circuit diagrams - Part 1: Graphical symbols for conventional use and data-processing applications - Amendment 1
Fluid power systems and components - Graphical symbols and circuit diagrams - Part 1: Graphical symbols for conventional use and data-processing applications - Amendment 1
Transmissions hydrauliques et pneumatiques — Symboles graphiques et schémas de circuit — Partie 1: Symboles graphiques en emploi conventionnel et informatisé — Amendement 1
General Information
- Status
- Published
- Publication Date
- 14-Apr-2016
- Technical Committee
- ISO/TC 131/SC 1 - Symbols, terminology and classifications
- Drafting Committee
- ISO/TC 131/SC 1/WG 1 - Graphical symbols and circuit diagrams
- Current Stage
- 6060 - International Standard published
- Start Date
- 15-Apr-2016
- Due Date
- 19-Mar-2016
- Completion Date
- 19-Mar-2016
Relations
- Effective Date
- 26-Nov-2021
Overview
ISO 1219-1:2012/Amd 1:2016 is an important amendment to the internationally recognized ISO 1219-1:2012 standard. This document, published by the International Organization for Standardization (ISO), focuses on fluid power systems and components, specifically addressing graphical symbols and circuit diagrams. Part 1 of the series defines graphical symbols used in conventional and data-processing applications within fluid power technology.
The 2016 amendment introduces enhanced and new graphical symbols for representing fluid power components such as cylinders with locking, braking, and unlocking mechanisms. These additions support clearer, more precise circuit diagrams essential for design, maintenance, and communication in hydraulic and pneumatic systems.
Key Topics
Graphical Symbols for Fluid Power: The amendment updates and adds symbols for fluid power components, ensuring standardized representation across international engineering documents. Key symbols added include those for piston rod locking and braking mechanisms on double-acting cylinders.
Conventional and Data-Processing Applications: The standard covers symbols used in both traditional documentation and modern data processing, facilitating automation, simulation, and digital modeling workflows in fluid power engineering.
Specific Amendments:
- Modifications to Example 7.3.11 – improved depiction of double-acting cylinders with piston rod locking and unlocking under pressure in predefined positions.
- Introduction of new examples 7.3.21 and 7.3.22 for locking/unlocking and braking/releasing piston rods by pressurization.
- Addition of new basic symbols 8.4.63 (Brake for piston rod) and 8.4.64 (Element for rod lock).
International Collaboration: Developed by ISO Technical Committee ISO/TC 131 and its Subcommittee SC 1, the amendment reflects a consensus approach aligned with IEC (International Electrotechnical Commission) directives.
Patent Rights Notice: While the document states some elements may be subject to patent rights, ISO does not identify these explicitly, emphasizing the need for users to confirm applicable intellectual property licenses.
Applications
Engineering Design and Documentation: Enables engineers to produce consistent, internationally accepted fluid power circuit diagrams, which are essential for accurate design, troubleshooting, and maintenance of hydraulic and pneumatic systems.
Automation and Simulation: Symbols standardized for data-processing use facilitate integration into engineering software tools such as CAD, CAE, and fluid power simulation platforms improving design efficiency and collaboration.
Manufacturing and Quality Assurance: Manufacturers and quality control teams use these symbols to verify component functions and assemblies, ensuring compliance with global standards and improving product reliability.
Training and Education: Provides a clear symbol set for vocational training and higher education, fostering a common language among fluid power professionals worldwide.
Related Standards
ISO 1219-2: Covers circuit diagrams for fluid power systems, complementing Part 1 by defining how components interconnect.
ISO 1219-3: Addresses symbol modules and connected symbols in circuit diagrams, providing modular approaches to complex system representation.
ISO/IEC Directives: The document follows editorial and procedural rules under these directives for international standard development and maintenance.
ISO/TC 131 Standards: Other standards from the technical committee focused on fluid power systems and components.
Keywords: ISO 1219-1 amendment, fluid power graphical symbols, hydraulic circuit diagrams, pneumatic symbols, piston rod locking, piston rod braking, fluid power standards, ISO fluid power components, hydraulic system symbols, pneumatic system diagrams, engineering symbols ISO.
Frequently Asked Questions
ISO 1219-1:2012/Amd 1:2016 is a standard published by the International Organization for Standardization (ISO). Its full title is "Fluid power systems and components - Graphical symbols and circuit diagrams - Part 1: Graphical symbols for conventional use and data-processing applications - Amendment 1". This standard covers: Fluid power systems and components - Graphical symbols and circuit diagrams - Part 1: Graphical symbols for conventional use and data-processing applications - Amendment 1
Fluid power systems and components - Graphical symbols and circuit diagrams - Part 1: Graphical symbols for conventional use and data-processing applications - Amendment 1
ISO 1219-1:2012/Amd 1:2016 is classified under the following ICS (International Classification for Standards) categories: 01.080.30 - Graphical symbols for use on mechanical engineering and construction drawings, diagrams, plans, maps and in relevant technical product documentation; 23.100.01 - Fluid power systems in general. The ICS classification helps identify the subject area and facilitates finding related standards.
ISO 1219-1:2012/Amd 1:2016 has the following relationships with other standards: It is inter standard links to ISO 1219-1:2012. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ISO 1219-1:2012/Amd 1:2016 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
INTERNATIONAL ISO
STANDARD 1219-1
Third edition
2012-06-01
AMENDMENT 1
Fluid power systems and
components — Graphical symbols and
circuit diagrams —
Part 1:
Graphical symbols for conventional
use and data-processing applications
AMENDMENT 1
Transmissions hydrauliques et pneumatiques — Symboles graphiques
et schémas de circuit —
Partie 1: Symboles graphiques en emploi conventionnel et informatisé
AMENDEMENT 1
PROOF/ÉPREUVE
Reference number
ISO 1219-1:2012/Amd.1:2016(E)
©
ISO 2016
ISO 1219-1:2012/Amd.1:2016(E)
© ISO 2016, 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 2016 – All rights reserved
ISO 1219-1:2012/Amd.1:2016(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 right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www.iso.org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation on the meaning of ISO specific terms and expressions related to conformity
assessment, as well as information about ISO’s adherence to the WTO principles in the Technical
Ba
...
INTERNATIONAL ISO
STANDARD 1219-1
Third edition
2012-06-01
AMENDMENT 1
2016-04-15
Fluid power systems and
components — Graphical symbols and
circuit diagrams —
Part 1:
Graphical symbols for conventional
use and data-processing applications
AMENDMENT 1
Transmissions hydrauliques et pneumatiques — Symboles graphiques
et schémas de circuit —
Partie 1: Symboles graphiques en emploi conventionnel et informatisé
AMENDEMENT 1
Reference number
ISO 1219-1:2012/Amd.1:2016(E)
©
ISO 2016
ISO 1219-1:2012/Amd.1:2016(E)
© ISO 2016, 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 2016 – All rights reserved
ISO 1219-1:2012/Amd.1:2016(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 right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www.iso.org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation on the meaning of ISO specific terms and expressions related to conformity
assessment, as well as information about ISO’s adherence to the WTO principles
...
NORME ISO
INTERNATIONALE 1219-1
Troisième édition
2012-06-01
AMENDEMENT 1
2016-04-15
Transmissions hydrauliques
et pneumatiques — Symboles
graphiques et schémas de circuit —
Partie 1:
Symboles graphiques en emploi
conventionnel et informatisé
AMENDEMENT 1
Fluid power systems and components — Graphical symbols and
circuit diagrams —
Part 1: Graphical symbols for conventional use and data-processing
applications
AMENDMENT 1
Numéro de référence
ISO 1219-1:2012/Amd.1:2016(F)
©
ISO 2016
ISO 1219-1:2012/Amd.1:2016(F)
DOCUMENT PROTÉGÉ PAR COPYRIGHT
© ISO 2016, Publié en Suisse
Droits de reproduction réservés. Sauf indication contraire, aucune partie de cette publication ne peut être reproduite ni utilisée
sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique, y compris la photocopie, l’affichage sur
l’internet ou sur un Intranet, sans autorisation écrite préalable. Les demandes d’autorisation peuvent être adressées à l’ISO à
l’adresse ci-après ou au comité membre de l’ISO dans le pays du demandeur.
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 2016 – Tous droits réservés
ISO 1219-1:2012/Amd.1:2016(F)
Avant-propos
L’ISO (Organisation internationale de normalisation) est une fédération mondiale d’organismes
nationaux de normalisation (comités membres de l’ISO). L’élaboration des Normes internationales est
en général confiée aux comités techniques de l’ISO. Chaque comité membre intéressé par une étude
a le droit de faire partie du comité technique créé à cet effet. Les organisations internationales,
gouvernementales et non gouvernementales, en liaison avec l’ISO participent également aux travaux.
L’ISO collabore étroitement avec la Commission électrotechnique internationale (IEC) en ce qui
concerne la normalisation électrotechnique.
Les procédures utilisées pour élaborer le présent document et celles destinées à sa mise à jour sont
décrites dans les Directives ISO/IEC, Partie 1. Il convient, en particulier de prendre note des différents
critères d’approbation requis pour les différents types de documents ISO. Le présent document a été
rédigé conformément aux règles de rédaction données dans les Directives ISO/IEC, Partie 2 (voir www.
iso.org/directives).
L’attention est appelée sur le fait que certains des éléments du présent document peuvent faire l’objet de
droits de propriété intellectuelle ou de droits analogues. L’ISO ne saurait être tenue pour responsable
de ne pas avoir identifié de tels droits de propriété et averti de leur existence. Les détails concernant
les références aux droits de propriété intellectuelle ou autres droits analogues identifiés lors de
l’élaboration du document sont indiqués dans l’Introduction et/ou dans la liste des déclarations de
brevets reçues par l’ISO (voir www.iso.org/brevets).
Les appellations commerciales éventuellement mentionnées dans le présent document sont données
pour information, par souci de commodité, à l’intention des utilisateurs et ne sauraient constituer un
engagement.
Pour une explication de la signification des termes et expressi
...












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