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BS EN 1861:1998

Current
Current

The latest, up-to-date edition.

Refrigerating systems and heat pumps. System flow diagrams and piping and instrument diagrams. Layout and symbols
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

12-15-1998

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Classification, information content and
    presentation
5 Layout of diagrams
6 Selection of graphical symbols
Annex A (informative) Examples of flow diagrams for
refrigerating systems
Annex B (informative) Letter code, general symbols and
examples of measurement and control symbols
Annex C (informative) Bibliography

Defines symbols and drawing rules for system flow diagrams and piping and instrument diagrams for application to refrigerating systems, including heat pumps. Not applicable to refrigerating systems where the heat is extracted by an electrical circuit, such as Peltier-effect.

Committee
RHE/18
DevelopmentNote
Supersedes 95/703740 DC (09/2005) Reviewed and confirmed by BSI, June 2012. (05/2012)
DocumentType
Standard
Pages
32
PublisherName
British Standards Institution
Status
Current

Standards Relationship
DIN EN 1861:1998-07 Identical
NEN EN 1861 : 1998 Identical
EN 1861:1998 Identical
UNE-EN 1861:1999 Identical
NS EN 1861 : 1ED 1999 Identical
UNI EN 1861 : 2000 Identical
NBN EN 1861 : 1998 Identical
I.S. EN 1861:1998 Identical
SN EN 1861 : 1999 Identical
NF EN 1861 : 1998 Identical

ISO 3511-1:1977 Process measurement control functions and instrumentation — Symbolic representation — Part 1: Basic requirements
ISO 3511-3:1984 Process measurement control functions and instrumentation — Symbolic representation — Part 3: Detailed symbols for instrument interconnection diagrams
ISO 4196:1984 Graphical symbols — Use of arrows
ISO 3098-1:2015 Technical product documentation Lettering Part 1: General requirements
ISO 10628:1997 Flow diagrams for process plants General rules
ISO 5457:1999 Technical product documentation Sizes and layout of drawing sheets
ISO 3511-2:1984 Process measurement control functions and instrumentation — Symbolic representation — Part 2: Extension of basic requirements
ISO 3511-4:1985 Industrial process measurement control functions and instrumentation — Symbolic representation — Part 4: Basic symbols for process computer, interface, and shared display/control functions
ISO 128:1982 Technical drawings — General principles of presentation
ISO 7200:2004 Technical product documentation — Data fields in title blocks and document headers

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Hardcopy - English
PDF - English
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