IEC 60534-2-4:2009
Industrial-process control valves - Part 2-4: Flow capacity - Inherent flow characteristics and rangeability
Abstract
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.
- 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.
Additional information
| Publication type | International Standard |
|---|---|
| Publication date | 2009-05-13 |
| Edition | 2.0 |
| Available language(s) | English/French |
| TC/SC | TC 65/SC 65B - Measurement and control devicesrss |
| ICS | 23.060.40 - Pressure regulators
25.040.40 - Industrial process measurement and control |
| Stability date | 2024 |
| Pages | 20 |
| File size | 987 KB |
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