工艺管线介质简称
代号
英文全称
AG AMMONIA ( IMPORT ) AL ACID
AV ATMOSPHERIC VENT ( NON PSV)
BA BREATHING
AIR
BB BLOWDOWN ( INTERMITTENT
BOILER )
BL AMMONIA
BW HIGH
PRESSURE BOILER
FEED WATER
CA CONVEYING
AIR
CB CONTINUOUS BLOWDOWN ( BOILER )
CC CONTAMINATED CONDENSATE
CD CHEMICAL DRAIN
CG CHLORINE CL CAUSTIC
DA DECOKING AIR
DF DRY
FLARE
DS DILUTION STEAM DW DOMESTIC WATER
ER ETHYLENE REFRIGERANT
FG FUEL GAS FO FUEL OIL
GG NATURAL GAS
HC HIGH PRESSURE CONDENSATE
HG HYDROGEN
GAS
HPN HIGH PRESSURE NITROGEN HS HIGH PRESSURE STEAM HW HOT WATER
HWF HIGH
PRESSURE FIRE
WATER
IA INSTRUMENT AIR
IL CHEMICAL INJECTION
IW INTERMEDIATE
WATER
J JACKET
KW CHILLED WATER SUPPLY
LBW LOW PRESSURE BOILER
FEED WATER
LC LOW PRESSURE CONDENSATE LD LIQUID DRAIN TO FLARE
LF LOW PRESSURE FLARE
LLC LOW LOW PRESSURE CONDENSATE
LLS LOW LOW
PRESSURE STEAM ( DESUPERHEATED )LO LUBRICATION
OIL
LPN
LOW
PRESSURE NITROGEN
-
中文全称
氨气(输入) 酸
放空(无安全阀) 吸入空气
放空(间歇锅炉) 氨水
高压锅炉给水 输送空气
连续排污(锅炉) 污染凝液 化学品排放 氯气 碱液 烧焦空气 干火炬 稀释蒸汽 生活用水 乙烯冷剂 燃料气 燃料油 天然气 高压凝液 氢气 高压氮气 高压蒸汽 热水
高压消防水 仪表空气 化学品注入 中间水 加套 冷冻水供 低压锅炉给水 低压凝液
至火炬的液体排污 低压火炬 低低压凝液
低低压蒸汽(脱过热过热)润滑油 低压氮气
·
LS LOW PRESSURE STEAM (DESUPERHEATED ) LSS LOW PRESSURE
STEAM (SUPERHEATED ) LW CHILLED WATER
RETURN LWF LOW
PRESSURE
FIRE WATER
MC MEDIUM PRESSURE CONDENSATE
ML METHANOL
MO HOT
OIL
SUPPLY
MPN MEDUIM PRESSURE NITROOGEN
MS MEDUIM
PRESSURE
STEAM
ND NON-CONTAMINATED DRAIN NF FLARE(MAIN)
NL LIQUID NITROGEN
NO HOT
OIL
RETURN
NR REFRIGERANT
NW INDUSTRIAL WATER
OD OILY DRAIN
P PROCESS(HYDROCARBONS)
PA PLANT
AIR AND PROCESS AIR
PB PUMPOUTS
PC PROCESS CONDENSATE(STYRENICS)
PCC PROCESS CLEAN
CONDENSATE
PG PILOT
GAS
PL PROPANOL
PR PROPYLNEN REFRIGERANT
PW PROESS WATER QW QUENCH WATER
RW COOLING WATER
RETNRN
SB SLOPS
SC SUPER HIGH PRESSURE CONDENSATE SD STORMWATER
DRAIN
SLW SEAL WAER(COOL
CONDENSATE)
SO SEAL OIL
SS SUPER HIGH PRESSURE STEAM
SSD SOLVENT
SLOP DRAIN SV SAFETY VALVE TO
ATMOSPHERE SW COOLING WATER
SUPPLY
TC TURBINE CONDENSATE
TR EQUIPEMENT
TRIM
TW TREATED WATER(DEMINERALIZED) UW UTILITY WATER
WF WET FLARE
WO WASH OIL/FLUSHING OIL WW WASTE WATER ZW
ZEOLITE
WATER
-
低压蒸汽(非过热) 低压蒸汽(过热) 冷冻回水 低压消防水 中压凝液 甲醇 热油供 中压氮气 中压蒸气 无污染排放 火炬(主要) 液氮 热油回 制冷剂 工业用水 含油污水排放 工艺(烃类)
装置空气和工艺空气 抽空
工艺凝液(苯乙烯) 工艺清洁凝液 点火气 丙醇 丙稀冷剂 工艺用水 急冷水 冷却回水 污油
超高压凝液 雨水排放
密封水(冷凝液) 密封油 超高压蒸汽 溶剂溢出排放 安全阀排放至大气 冷却水供 涡轮凝液 设备 TRIM 处理水(软化) 公用工程用水 湿火炬
洗油 / 冲洗用油 废水 沸石水
·
Critical Linae Legend 关键管线图例
B
BOTH(Stress&Hydraulic)
全部(应力和水压)
H Hydraulic N None S
Stress
Test Medium Legend 测试介质图例
A Pneumatic F Fill H Hydraulic L Leak N None S
Service
Project Defaults 项目默认
Personnel Protection
Limit
Temperature: 防烫极
Test Pressure Temperature:测压温度
Steam Out Temperature:蒸汽出口温度 Steam Out Pressure:蒸汽出口压力
Insulation Legend 保温图例
保温类型
保温描述
D Antisweat F Full Heat Conservation H Normal Heat Conservation P1
Personnel Protection insulation
P2
Guard Required for Personnel Protection No
insulation
R
Cold T Steam Tracing V Acoustic
E1 Electrical Tracing at 5 ℃ E2 Electrical Tracing at 30 ℃ E3 Electrical Tracing at 50 ℃ E4
Electrical Tracing at 70 ℃
-
水压 无 应力
空气 充满 水压 泄漏 无 用户
650C 400C 1490 C
0.375Mpag
中文描述
防凝露 完全保温
保温 防烫
保冷 蒸汽伴热
隔声
电伴热至 5℃ 电伴热至 30℃ 电伴热至 50℃ 电伴热至 70℃
防烫装置,无保温
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