WORD格式整理版
管线号
PROCESS SECTION AREA(MAY BE SINGLE DIGIT) 工艺区
LINE SERVICE SYMBOL 管线符号说明 LINE SIZE 管线尺寸 VALVES GATE VALVE 闸阀
BUTTERFLY VALVE 蝶阀
DIAPHRAGM VALVE 隔膜阀 GLOBE VALVE
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WORD格式整理版
球阀
NEEDLE VALVE 针型阀 PLUG VALVE 截止阀 BALL VALVE 球阀
CHECK VALVE 止逆阀
STOP CHECK VALVE(BOILER NON-RETURN VALVE) 带手轮止逆阀
THREE 0R FOUR VALVE 三通或四通阀 MULTI PORT PLUG 多向切断阀 ANGLE VALVE 角阀
DUAL TANDEM BLOWNDOWN VALVES
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WORD格式整理版
两段排污阀 RAN TYPE VALVE R型阀
T-TYPE GLOBE VALVE T型球阀
AUTOMATIC RECIRCULATION VALVE 自动再循环阀
INTERLOCKED VALVES(MECHANICAL LINK)) 机械联动阀
QUICK OPENING OR CLOSING VALVE 快速开关阀
VALVE WITH BODY CAVITY RELIEF OR BODY BLEED CONNECTION 带有排放阀的阀门 DAMPER 挡板
APPROPRIATE ABBREVIATION 合适的缩写
SLIDE GATE VALVE
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WORD格式整理版
滑动闸阀
EQUIPMENT IDENTIFACATION 设备符号
SUPPLIED WITH VENDOR EQUIPMENT 供应商提供的设备
SPARE(A,B,C,ETC USED IF PARALLEL UNITS) 同一设备的编号 SEQUENCE NUMBER 序列号 AREA NUMBER 区号
EQUIPMENT CODE OF ACCOUNT 设备代码 UNIT DESIGNATION 单元名称 E – ETHYLENE
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WORD格式整理版
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
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