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ASME Y14.2 2014 R2020

$98.04

ASME Y14.2-2014 (R2020): Line Conventions and Lettering

Published By Publication Date Number of Pages
ASME 2014 28
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This standard establishes the line and lettering practices for use in the preparation of engineering drawings, including the recognition of the requirements for CAD (Computer Aided Design) and manual preparation for their reduction and reproduction.

PDF Catalog

PDF Pages PDF Title
5 CONTENTS
6 FOREWORD
7 ASME Y14 COMMITTEE ROSTER
8 CORRESPONDENCE WITH THE Y14 COMMITTEE
9 1 GENERAL
1.1 Scope
1.2 ASME Y14 Series Conventions
1.2.1 Mandatory, Recommended, Guidance, and Optional Words
1.2.2 Cross-Reference of Standards.
1.2.3 Invocation of Referenced Standards.
1.2.4 Parentheses Following a Definition.
1.2.5 Notes.
10 1.2.6 Acronyms and Abbreviations.
1.2.7 Units.
1.2.8 Figures.
1.2.9 Precedence of Standards.
1.2.10 Unless Otherwise Specified UOS.
2 REFERENCES
3 DEFINITIONS
11 4 LINE CONVENTIONS
4.1 Line Widths
4.2 Line Spacing
4.3 Visible Lines
4.4 Projection Lines
4.5 Hidden Lines
4.6 Section Lines
4.6.1 General Principles.
4.6.2 Direction and Spacing.
4.7 Center Lines
12 4.8 Symmetry Lines
4.9 Dimension, Extension, and Leader Lines
4.9.1 Dimension Lines.
4.9.2 Extension Lines.
4.9.3 Leader Lines.
4.9.3.1
4.9.3.2
4.10 Cutting-Plane and Viewing-Plane Lines
13 4.11 Break Lines
4.12 Phantom Lines
4.13 Stitch Lines
4.14 Chain Lines
5 ARROWHEADS
6 LETTERING
6.1 Lettering Type
6.2 Letter Style
6.3 Letters — Uppercase and Lowercase
6.4 Letter Height
14 6.5 Letter Spacing
6.6 Legibility
15 Figures
Fig. 3-1 Line Widths and Types
16 Fig. 4-1 Applications of Lines
17 Fig. 4-2 Hidden Line Techniques and Symmetry Line Application
Fig. 4-3 Section Lining of Adjacent Parts
18 Fig. 4-4 Direction of Section Lines
Fig. 4-5 Full Section
Fig. 4-6 Outline Section Lining
19 Fig. 4-7 Arrowhead Placement on Dimension Lines
Fig. 4-8 Special Applications of Extension Lines
20 Fig. 4-9 Termination of Leaders
21 Fig. 4-10 Phantom Line Applications
22 Fig. 5-1 Arrowhead Styles
Fig. 6-1 Inclined Letters
23 Fig. 6-2 Vertical Letters
Table
Table 6-1 Minimum Letter Height Proportions
ASME Y14.2 2014 R2020
$98.04