SH
中华人民共和国石油化工行业标准
SH/T3005-2016代替SH 3005-1999
石油化工自动化仪表选型设计规范
Design specification for instrumentation selectioninpetrochemicalindustry
中华人民共和国工业和信息化部 发布
目次
前言范围2规范性引用文件3术语和定义一般规定5温度仪表5.1温度测量单位和量程5.2就地温度仪表5.3远传测量温度仪表6压力仪表6.1压力测量单位和量程 6.2就地压力仪表6.3远传测量压力仪表7流量仪表7.1流量测量单位、量程和精确度.7.2差压式流量计 107.3转子流量计7.4速度式流量计 -137.5容积式流量计 7.6质量流量计 --14 -147.7固体流量计和流量开关 158物位仪表 158.1就地物位仪表 158.2远传测量物位仪表 168.3物位开关 -189过程分析仪 61-9.1过程分析仪选型一般规定 61-9.2气体分析仪 9.3液体分析仪 22 6110控制. 2410.1调节阅 -2410.2自力式调节阀10.3开关阀.
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11特殊测量仪表11.1称重仪11.2机组轴系测量仪表 34附录A（资料性附录）流量仪表选型参考表 ..35附录B（资料性附录）物位仪表选型参考表 ..36参考文献 -37本规范用词说明 -39附：文说明 41
Contents
Foreword-Scope2Normative references3Terms and definitions4General specification5Temperature instruments5.1Temperature measurement unit and span 5.2Local temperature instruments5.3 Remote measurement temperaturc instruments6Pressure instruments6.1Pressure measurement unit and span6.2 Local pressure instruments6.3Remote measurement pressure instruments7Flow instruments7.1Flow measurement unit.span and accuracy7.2Differencial pressure flow instruments 107.3Rotameter 7.4Speed type flow instruments7.5Positive displacement type flow instruments 137.6 Mass flowmeters 147.7 Solid flowmeters and flow switches. 14 158Level instruments 158.1Local level instruments 158.2Remote measurement level instruments 168.3Level switches...9Process analyzers 619.1General specification for process analyzers 9.2Gas analyzers... 619.3 Liquid analyzers... 1910Control valves 2210.1Control valves 2410.2Self-regulating control valves 24 3010.3On-off valves
11Special measurement instruments11. 2Mechanical shaft vibration measurement instrument. 11.1Weigh instruments ..34 -34Annex A （Informative）Selection reference for flow instrumentsAnnex B （Informative） Selection reference for level instruments ..36Bibliography...Explanation of wording in this specification..Add:Explanation of articles.. -41
