ISO 14617-8-2002 pdf download.Graphical symbols for diagrams – Part 8: Valves and dampers.
This part of ISO 14617 specifies graphical symbols for valves and dampers in diagrams, including symbols for general-purpose valves, those used in fluid power systems and hygienic valves used in the food and pharmaceutical industries.
For the fundamental rules of creation and application of graphical symbols in diagrams, see ISO 81 714-1.
For an overview of ISO 14617, information on the creation and use of registration numbers for identifying graphical symbols used in diagrams, rules for the presentation and application 01 these symbols, and examples of their use and application, see ISO 14617-1.
2 Normative references
The following normative documents contain provisions wtiich, through reference in this text, constitute provisions of this part of ISO 14617. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this part of ISO 14617 are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. Members of ISO and IEC maintain registers of currently valid International Standards.
ISO 14617-1:2002, Graphical symbols for diagrams — Part 1: General information and indexes
ISO 14617-2:2002, Graphical symbols for diagrams — Part 2: Symbols having general application
ISO 14617-4:2002, Graphical symbols for diagrams — Part 4: Actuators and related devices
ISO 81714-1:1999, Design of graphical symbols for use in the technical documentation of products — Part 1: Basic
3 Terms and definitions
For the purposes of this part of ISO 14617, the following terms and definitions apply.
NOTE The hst has been restricted to terms whose meaning is not obvious and which have not been defined elsewhere in an International Standard, or which have been defined in various ways in different standards. In preparing these definitions, ISO and IEC standards on terminology have been consulted; see the references in parentheses. However. most of the definitions in those standards were prepared by different technical committees within a restricted scope. This means that many terms so defined have to be given more general or neutral definitions when applied in the context of graphical symbols.ISO 14617-8 pdf download.