ISA RP75.18-1989 标准详情
- 标准号:ISA RP75.18-1989
- 中文标题:
- 英文标题:control valve position stability
- 标准类别:美国仪表协会标准ISA
- 发布日期:
This recommended practice defines control valve stem-position mechanical stability and establishes a measurement criterion for position instability of the valve. This document is intended to help the user recognize, measure, and diagnose the unstable
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