Commissioning of Main Feed Water Control Valves after Replacement

Wang Changzheng

doi:10.13832/j.jnpe.2015.S1.0114

Volume 36 Issue S1

Feb. 2025

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Wang Changzheng. Commissioning of Main Feed Water Control Valves after Replacement[J]. Nuclear Power Engineering, 2015, 36(S1): 114-117. doi: 10.13832/j.jnpe.2015.S1.0114

Citation:

Wang Changzheng. Commissioning of Main Feed Water Control Valves after Replacement[J]. Nuclear Power Engineering, 2015, 36(S1): 114-117. doi: 10.13832/j.jnpe.2015.S1.0114

Wang Changzheng. Commissioning of Main Feed Water Control Valves after Replacement[J]. Nuclear Power Engineering, 2015, 36(S1): 114-117. doi: 10.13832/j.jnpe.2015.S1.0114

Citation:

Wang Changzheng. Commissioning of Main Feed Water Control Valves after Replacement[J]. Nuclear Power Engineering, 2015, 36(S1): 114-117. doi: 10.13832/j.jnpe.2015.S1.0114

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Commissioning of Main Feed Water Control Valves after Replacement

doi: 10.13832/j.jnpe.2015.S1.0114

Wang Changzheng

CNNP Nuclear Power Operation Management Co., Ltd., Haiyan, Zhejiang, 314300, China

Received Date: 2015-02-09
Rev Recd Date: 2015-07-02

Available Online: 2025-02-15

Abstract

Abstract

This essay introduces commissioning tests after replacement of main feed water control valve of operating unit, analyzes risks of commissioning tests and provides counter-measures. It also mainly stresses problems emerged from commissioning tests of main feed water control valve as well as their treatment.
- Main feed water control valve,
- Overshooting,
- Oscillation,
- Positioner,
- Booster,
- Friction