ASME PTC 20.2-1965
Overspeed Trip Systems Of Steam Turbine-Generator Units (PTC 20.2 - 1965)
- Standard No.
- ASME PTC 20.2-1965
- Release Date
- 1965
- Published By
- American Society of Mechanical Engineers (ASME)
- Status
- Replace By
- ASME PTC 20.2-1965(R1986)
- Latest
- ASME PTC 20.2-1965(R1986)
- Scope
- 0.01 This Code is applicable to steam turbine generator units of 500 kw and larger and provides: 0.01.1 Recommended specifications for the performance of overspeed trip systems subject to modifications by mutual agreement between the parties concerned and 0.01.2 Standard procedures for acceptance tests to determine the performance of overspeed trip systems. The purposes of this Code are: 1.01 To establish guiding principles and specifications for overspeed trip systems that will apply to the equipment covered under this Code. 1.02 To establish test procedures to determine the following characteristics of overspeed trip systems: 1.02.1 Setting of overspeed trip 1.02.2 Short term deviation of trip speed. 1.02.3 Long term deviation of trip speed. 1.02.4 Signal transmission delay time. 1.02.5 Emergency stop valve(s) closing time. 1.03 To determine over all system performance from data obtained under Par 1.02.
ASME PTC 20.2-1965 history
- 0000 ASME PTC 20.2-1965(R1986)
- 1965 ASME PTC 20.2-1965 Overspeed Trip Systems Of Steam Turbine-Generator Units (PTC 20.2 - 1965)
