IEC 60534-2-4 Ed. 2.0 b:2009

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IEC 60534-2-4:2009 applies to all types of industrial-process control valves. It defines how to state typical control valve inherent flow characteristics and inherent rangeabilities. It also defines how to establish criteria for adherence to manufacturer-stated flow characteristics. This edition constitutes a technical revision. The main changes with respect to the previous edition are:
– update the normative references;
– delete the terminology included in IEC 60534-1;
– transform the previous Note 1 in Clause 6;
– redraw the graphics;
– delete the previous Figure 3.

Product Details

Edition:
2.0
Published:
05/13/2009
Number of Pages:
20
File Size:
1 file , 950 KB

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