LINE SERVICE IDENTIFICATION
SYMBOL SERVICE
符号 帮助
AIR SYSTEMS
IA INSTRUMENT AIR
仪表风
PA PLANT AIR
工厂风
DA 烧焦空气
STEAM AND CONDENSATE SYSTEMS
HC HIGH PRESSURE CONDENSATE
高压蒸汽凝液
MC MEDIUM PRESSURE CONDENSATE
中压蒸汽凝液
LC LOW PRESSURE CONDENSATE
SC SURFACE CONDENSATE
表面凝液
DS DILUTION STEAM
稀释蒸汽
HS HIGH PRESSURE STEAM
高压蒸汽
MS MEDIUM PRESSURE STEAM
中压蒸汽
LS SUPERHEATED LOW PRESSURE STEAM
过热低压蒸汽
PS SATURATED LOW PRESSURE STEAM
饱和低压蒸汽
SHS SUPER HIGH PRESSURE STEAM
超高压蒸汽
DRAIN SYSTEMS
排放系统
CD CHEMICAL DRAIN
化污
LD LIQUID DRAIN
麦田里的向日葵 液体排放
ND NON-CONTAMINATED POLLUTION DRAIN
无污染排放
OD OILY DRAIN
油污
EXHAUST AND VENT SYSTEMS
AV ATMOSPHERIC VENT (NOT FROM PSV)
微粒算法
通大气（不从安全阀）
基尼系数SV SAFETY VALVE TO ATMOSPHERE
安全伐排大气
归原有机奶
FLARE SYSTEMS
火炬系统
DF DRY FLARE
干火炬
WF WET FLARE
湿火炬
GAS SYSTEMS
气体系统
FG FUEL GAS
燃料气
HG HYDROGEN
氢气
王子伦理NG NITROGEN
氮气
SPECIAL LIQUID SYSTEMS
特殊液体系统
CL CAUSTIC
腐蚀性
QO QUENCH OIL
急冷油
SO SEAL OIL
密封油
WO WASHING OIL
冲洗油（压缩机）
PROCESS SERVICE (NORMAL)
P PROCESS
工艺
REFRIGERANT SYSTEMS
BR BINARY REFRIGERANT
二元制冷
PR PROPYLENE REFRIGERANT
丙烯冷剂
WATER SYSTEMS
水系统
BFW BOILER FEED WATER
锅炉给水
FW FIRE WATER
消防水
IW INTERMEDIATE WATER
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