1、英文名称 英文缩写 中文名称 英文名称 英文缩写 中文名称TEMPERATURE WELL TW 温井 PRESSURE DIFFERENT SWlCH HIGH PDSH 差压高开关TEMPERATURE INDICATOR TI 温度表PRESSURE DIFFERENT SWICH LOW PDSL 差压低开关TEMPERATURE TRANSMITTER TT 温度变送器PRESSURE DIFFERENT ALARM LOW PDAL 差压低报警TEMP INDICATOR CONTROLLER TIC温度显示控制器PRESSURE DIFFERENT ALARM HIGH PDAH
2、 差压高报警TEMPERATURE CONTROL VALVE TCV 温度控制阀 LEVEL INDICATOR LI 液位计TEMPERATURE SWITCH HIGH TSH 温度高开关 LEVEL GLASS TUBE LG 液位玻璃管TEMPERATURE SWITCH HIGH HIGH TSHH温度高高开关 LEVEL TRANSIMITTER LT 液位变送器TEMPERATURE SWITCH LOW TSL 温度低开关LEVEL INDICATOR CONTROLLER LIC液位显示控制器TEMPERATURE SWITCH LOW LOW TSLL温度低低开关 LEV
3、EL CONTROL VALVE LCV 液位控制阀TEMPERATURE ALARM HIGH TAH 温度高报警 LEVEL SWITCH HIGH LSH 液位高开关TEMPERATURE ALARM HIGH HIGH TAHH温度高高报警LEVEL SWITCH HIGH H1GH LSHH液位高高开关TEMPERATURE ALARM LOW TAL 温度低报警 LEVEL SWITCH LOW LSL 液位低开关TEMPERATURE ALARM LOW LOW TALL温度低低报警LEVEL SWITCH LOW LOW LSLL液位低低开关PRESSURE INDICATOR
4、 PI 压力表 LEVEL ALARM HIGH LAH 液位高报警PRESSURE TRANSIMITTER PT 压力变送器 LEVEL ALARM LOW LOW 液位低报警PRESSURE INDICATOR CONTROLLER PIC压力显示控制器LEVEL ALARM HIGH HIGH LAHH液位高高报警PRESSURE CONTROL VALVE PCV 压力控制阀LEVEL ALARM LOW LOW LALL液位低低报警PRESSURE SWITCH HIGH PSH 压力高开关 FLOW INDICATOR Fl 流量表PRESSURE SWITCH HIGH HIG
5、H PSHH压力高高开关 FLOW TRNSIMITTER FT 流量变送器PRESSURE SWITCH LOW PSL 压力低开关 FLOW INDICATOR CONTROLLER FIC 流量显示控 制器PRESSURE SWITCH LOW LOW PSLL压力低低开关FLOW CONTROL VALVE FCV 流量控制阀PRESSURE ALARM HIGH PAH 压力高报警 PRESSURE SAFETY VALVE PSV 压力安全阀PRESSURE ALARM HIGH HIGH PAHH压力高高报警 SHUT DOWN VALVE SDV 关断阀PRESSURE ALARM LOW PAL 压力低报警 BLOW DOWN VALVE BDV 排空阀PRESSURE ALARM LOW LOW PALL压力低低报警 UNIT SHUT DOWN USD 单元关断EMERGENCY SHUT DOWN ESD 紧急关断 PROCESS SHUT DOWN PSD 系统关断