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工艺管线介质代号

来源:爱站旅游
导读工艺管线介质代号
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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

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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

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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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