发布时间 : 星期五 文章PID图例符号介绍更新完毕开始阅读cc44f71b6c175f0e7cd137d6
乙烯
H - DPG HYDROGENATION 汽油加氢
U - UTILITY & OFF SITE
公用工程
PIPING SPECIALTY ITEMS AND MISCELLANEOUS EQUIPMENT 特殊管项和各种设备
ALL PIPING SPECIALTY ITEMS ARE IDENTIFIED 所有特殊管线有以下注明
SEQUENCE NUMBER ( NUMBERED IN SAME WAY AS INSTRUMENT ) 序列号（与仪表排序相同） EXHAUST HEAD 负呀总管
ATOMPHERIC VENT WITH WEATHER CAP 防雨放空管
DUPLEX STRAINER 相同的过滤器
PERMANENT BASKET STRAINER 提篮式过滤器
FLEXIBLE HOSE 金属软管
EXPANSION JOINT 膨胀节
INLINE MIXERS OR VENTURI TYPE DESUPER HEATER 内嵌式混合器或文丘里型混合器 SILENCER 消音器
EJECTOR OR EDUCTOR 喷射器 FILTER 过滤器
FILTER WITH HOOD 带罩过滤器
CONDENSATE TRAP (NON-PROCESS) 凝液疏水器
FIRE PROTECTION
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消防
FIRE HYDRANT 消防炮
FIRE HYDRANT WITH MONITOR 带监视器的消防栓
FIRE HYDRANT WITH PUPPER CONNECTION 消防栓
HOSE HOUSE 消防箱
VALVE WITH INDICATOR POST 带指示的阀 MONITOR 监视器
EM IF ELEVATED
PUMP 泵
CENTRIFUGAL 离心泵
METERING OR RECIPROCATING 计量泵或往复式泵
ROTARY {GEAR ,SCREW } 齿轮泵
VERTICAL SUMP PUMP 立式污水泵
VERTICAL CANNED
PUMP (PFD ONLY ALL TYPES) 泵
LIQUID RING VACUUM PUMP 水环式真空泵
COMPRESSOR 压缩机
SINGLE STAGE RECIPROCATING
MULTI-STAGE RECIPROCATING
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CENTRIFUGAL 离心式 ROTARY 旋转式
BLOWER FAN 鼓风机
BLOWER (PFD ONLY ALL TYPES) 鼓风机
COMPRESSOR (PFD ONLY) 压缩机 SCREW 螺杆式
DRIVER 驱动装置
ELECTRIC MOTOR 电动马达
DIESEL ENGINE .ETC 柴油发动机
APPROPRIATE ABBREVIATION 相应的缩写
A AIR 空气 D DIESEL 柴油
H HYDRAULIC 水力的 M ELECTRIC 电气的
STEAM TURBINE 蒸汽涡轮 EXPANDER 扩大室
HEAT EXCHANGER 换热器
SHELL AND TUBE HEAT EXCHANGER
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管壳式换热器
HORIZONTAL SHELL AND TUBE HEAT EXCHANGER 水平式管壳式换热器
VERTICAL SHELL AND TUBE HEAT EXCHANGER 垂直式管壳式换热器
SINGEL SECTION DOUBLE PIPE EXCHANGER
TWO SECTION DOUBLE PIPE EXCHANGER
AIR COOLER 空冷器
AIR COOLER (PFD ONLY) 空冷器
KETTLE TYPE REBOILER OR STEAM GENERATOR
KETTLE TYPE EXCHANGER (PFD ONLY)
GRAPHITE BLOCK TYPE EXCHANGER
PLATE EXCHANGER
DRAWING IDENTIFICATION 图形说明
REVISION NO. 修订号
DRAWING NO. 图号
AREA NO. 区号
JOB NO. 工号
DRAWING SIZE
VESSELS AND FURNACES 容器和炉子
FLOATING ROOF TANK 浮顶罐
CONE ROOF TANK WITH INTERNAL COIL
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