ISO 561:1989
Coal preparation plant — Graphical symbols
OVERVIEW
The symbols have been selected in accordance with the following principles: a) the plants should be widely used; b) the symbols should be easy to draw and readily be distinguishable one from another; c) the principle and not the appearance of any particular type of machine should be represented, d) where a single symbol represents a group of items for which separate symbols are s-tandardized nationally, the ISO symbol should be readily distinguishable from any one of the national symbols.
COMMENTS
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PRODUCT DETAILS
| Status | Current |
|---|---|
| Edition | 1989 |
| No. of Pages | 13 |
| ICS Classification | 73.120 Equipment for processing of minerals 01.080.30 Graphical symbols for use on mechanical engineering and construction drawings, diagrams, plans, maps and in relevant technical product documentation |
| Committee | ISO/TC 27/SC 1 |
| Available for Purchase | For sale in Singapore only |
| Adoption | ISO |