仪表车间检修检定操作规程

 
仪表车间操作规程
(第三版)
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二零一九年一月
1部分.压力仪表操作规程................................8
1.电接点压力表......................................8
1.1 检查.................................................8
1.2 校验.................................................8
2.压力开关..........................................9
2.1 检查.................................................9
2.2 校验.................................................9
3.压力变送器.......................................10
3.1 检查................................................10
3.2 校验................................................10
3.3 常见故障及处理......................................12
2部分.温度仪表操作规程...............................13
1.热电偶...........................................13
1.1 检查................................................13
1.2 校验................................................13
2.热电阻...........................................14
2.1 检查................................................14
2.2 校验................................................15
热电偶校验装置3.一体化温度变送器.................................15
3.1 检查................................................16
3.2 校验................................................16
3部分.流量仪表操作规程...............................17
1.孔板节流装置.....................................17
2.转子流量计.......................................17
2.1 仪表指示盘..........................................18
2.2 金属管浮子流量计清洗步骤............................18
2.3 注意事项............................................18
3.质量流量计.......................................18
3.1 检查校验............................................19
3.2 检查校验计调试......................................20
4.旋进/涡街流量计..................................21
4.1 检查校验............................................22
4.2 流量计调试..........................................23
4部分.物位仪表操作规程...............................24
第1章. 料位开关........................................24
1.1 检查校验............................................24
1.2 使用维护............................................24
2.超声波液位计.....................................24
3.雷达波液位计.....................................24
3.1 按键功能............................................24
3.2 参数设定............................................24
3.3 常见故障及处理......................................27
4.双法兰差压变送器.................................27
4.1 检查................................................27
4.2 维护拆检............................................28
4.3 常见故障及处理......................................28
5部分.执行器操作规程.................................29
1 气动薄膜执行器...................................29
1.1 运行维护............................................29
1.2 检修................................................29
1.3 执行机构常见故障及处理..............................30
1.4 阀门定位器的调试....................................31
1.5 定位器常见故障及处理................................35
2 电动执行机构.....................................36
2.1 检查和调整..........................................36
2.2 调整接线............................................37
2.3 常见故障及处理......................................37
6部分.在线分析仪表操作规程...........................38
1 红外分析仪.......................................38
1.1 原理................................................38
1.2 投表................................................38
1.3 标定................................................38
1.4 常见故障及处理......................................38
2 艾默生谱分析仪.................................38
2.1 测量原理............................................38
2.2 投表................................................38
2.3 标定................................................39
2.4 日常维护............................................39
2.5 常见故障及处理......................................39
3 西门子谱分析仪.................................39
3.1 测量原理............................................39
3.2 投表................................................39
3.3 标定................................................39
3.4 日常巡检维护........................................39
3.5 常见故障及处理......................................39
4 880-NSL尾气分析仪...............................40
4.1 样品池零点偏移和标定................................40
4.2 电器外壳空气吹扫....................................40
4.3 开机................................................40

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