ASME Y14.2:2014 pdf free download

ASME Y14.2:2014 pdf free download.Line Conventions and Lettering.
1.2.6 Acronyms and Abbreviations. Acronyms and abbreviations are spelled out the first time used in this Standard followed by the acronym or abbreviation in parentheses. The acronym is used thereafter throughout the text.
1.2.7 UnIts. The International System of Units (SI) is featured in this Standard. It should be understood that US. Customary units could equally have been used without pre(udice to the principles established,
1.18 Figures. The figures in this Standard are intended only as illustrations to aid the user in understanding the practices described in the text. In some cases figures show a level of detail as needed for emphasis. In other cases, figures are incomplete by intent so as to illustrate a concept or facet thereof. The absence of figure(s) has no bearing on the applicability of the stated requirements or practice. To comply with the requirements of this Standard. actual data sets shall meet the content requirements set forth in the text. To assist the user of this Standard, a listing of the paragraphisl that refer to an illustration appears in the lower right-hand corner of each figure. This listing may not be all inclusive. The absence of a listing is not a reason to assume inapplicability. Some figures are illustrations of models in a three-dimensional environment. Figures illustrating drawings in digital format have a border included. When the letter “h” is used in figures for letter hcig)its or lot symbol proportions. select the applicable letter height in accordance with para. 6.4.
1.2.9 Precedence of Standards. The following are ASME Y14 standards that are basic engineering drawing standards:
ASME Y141 Dedmal Inch Drawing Sheet Site and Format
ASMF. YI4JM Metric Drawing Sheet Size and Format
ASME ‘114.2 Line Conventions and L.ettering
ASME V 14.3 Orthographic and Pictorial Views
ASME Y143 Dimensioning and Tolerancing
ASME Y14.24 Types and Applications of Engineering Drawings
ASME Y1434 Associated Lists
ASME ‘114.35 Revision of Engineering Drawings and Associated Documents
ASME Y14.36M Surface Texture Symbols
ASME Y1438 Abbreviations and Acronyms for Use on Drawings and Related Documents
ASME Y14.41 Digital Product Definition Data Practices
ASME Y14.lOO Engineering Drawing l’raclices
All other ASME Y14 standards are considered specialty types of standards and contain additional requirements or make exceptions to the basic standards as required to support a process or type of drawing.
1.2.10 Unless OtherwIse SpecIfied (UOS). The phrase “unless otherwise specified” or LOS is used to indicate a default requirement. The phrase is used when the default is a generally applied requirement and an exception may be provided by another document or requirement.