VDI/VDE 2178:2009-07
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Fluidic characteristic quantities of quarter turn valves and their determination
Hardcopy , PDF
08-05-2022
German - English
07-01-2009
Preliminary note
Introduction
1. Scope
2. Normative references
3. Terms and definitions
4. Symbols
5. Shape of characteristic
6. Slope of characteristic
7. Rangeability
8. Marking of characteristic quantities on
quarter turn valves
9. Examples of characteristic curves
Bibliography
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