British Standard Drawing Symbols

Bs 8888 defines the requirements for the technical specification of products and their component parts.

British standard drawing symbols. The british standard for weld symbols is bs en 22553. Many corporations have such standards which define some terms and symbols specific to them. The latest version is a comprehensive update to the uk s national framework standard for engineering drawings and geometrical tolerancing. When identification of the weld process is required as part of the weld symbol the relevant weld process code is listed in bs en iso 4063.

The weld symbol always includes. British standards for electrical drawing symbols for autocad topic summary. Technical standards exist to provide glossaries of abbreviations acronyms and symbols that may be found on engineering drawings. If this information is stated on the drawing the unit symbol mm may be omitted.

In the construction industry all drawings are carried out to a british standard referred to as bs 1192. Standards and conventions. Symbols on architectural drawings designing buildings wiki share your construction industry knowledge. This ensures that every drawing produced within ireland and the uk relating to a building project will follow the same standard principles.

Bs 308 was formerly the standard for engineering drawing since 1927. Bsi the british standards company has revised bs 8888 2017 technical product documentation and specification. They are mostly used to draw a circuit diagram and are standardized internationally by the ieee standard ieee std 315 and the british standard bs 3939. Dimensions shall be expressed to the least number of significant figures e g.

In electronic circuits there are many electronic symbols that are used to represent or identify a basic electronic or electrical device. 07 july 2010 05 02 pm status. Iet other and general engineering discussions british standards for electrical drawing symbols for autocad. The bsi group who produced the standard played an important role in the development of the international standard on technical specification in conjunction with the iso in 2000 the bs 308 was replaced by the updated bs 8888.

If other units are used the symbols shall be shown with their respective values. This article catalogues some of the more commonly used symbols on architectural drawings and designs. The format uses the style as recommended in bs 1192 part 3. On the national and international level asme standard y14 38 1 is one of the widely used standards.

1987 and iso 6790 and incorporates precedents that exist in best british drawing practice. Autocad symbols created on.