ASME PTC 20.2
Overspeed Trip Systems for Steam Turbine-Generator Units
inactive
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| Organization: | ASME |
| Publication Date: | 1 January 1965 |
| Status: | inactive |
| Page Count: | 28 |
scope:
OBJECT AND SCOPE
The purposes of this Code are:
To establish guiding principles and specifications for overspeed trip systems that will apply to the equipment covered under this Code.
To establish test procedures to determine the following characteristics of overspeed trip systems:
Setting of overspeed trip
Short term deviation of trip speed
Long term deviation of trip speed
Signal transmission delay time
Emergency stop valve (s) closing time.
To determine over-all system performance from data obtained under Par. 1.02.
Document History
ASME PTC 20.2
January 1, 1965
Overspeed Trip Systems for Steam Turbine-Generator Units
OBJECT AND SCOPE The purposes of this Code are: To establish guiding principles and specifications for overspeed trip systems that will apply to the equipment covered under this Code. To establish...