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1、工艺管线介质代号大全 工艺管线介质简称 代号 英文全称 AG AMMONIA AL ACID AV ATMOSPHERIC VENT BA BREATHING AIR BB BLOWDOWN BL AMMONIA BW HIGH PRESSURE BOILER FEED WATER CA CONVEYING AIR CB CONTINUOUS BLOWDOWN CC CONTAMINATED CONDENSATE CD CHEMICAL DRAIN CG CHLORINE CL CAUSTIC DA DECOKING AIR DF DRY FLARE DS DILUTION STEAM DW
2、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 WATE
3、R 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 STEAMLO LUBRICATION OIL LPN LOW PRESSURE NITROGEN 中文全称 氨气 酸 放空 吸入空气 放空 氨水 高压锅炉给水 输送空气 连续排污 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
4、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 低低压蒸汽润滑油 低压氮气 LS LOW PRESSURE STEAM LSS LOW PRESSURE STEAM LW CHILLED WATER RETURN LWF LOW PRESSURE FIRE WATER MC MEDIUM PRESSURE CONDENSATE ML METHANOL MO HOT OIL SUPPLY MPN MEDUIM PRESSURE NITROOGEN MS
5、 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 PROPANO
6、L 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 TU
7、RBINE 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 低压蒸汽 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 液氮 热油回 制冷剂 工业用水 含油污水排放 工艺 装置空气和工艺空气 抽空 工艺凝液 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
8、水 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 公用工程用水 湿火炬 洗油/冲洗用油 废水 沸石水 B H N S Critical Linae Legend 关键管线图例 BOTH(Stress&Hydraulic) 全部 Hydraulic 水压 None 无 Stress 应力 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 Te
9、mperature: 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 3QQ 空气 充满 水压 泄漏 无 用户 650C 400C 1490C 0.375Mpag 中文描述 防凝露 完全保温 保温 防烫 防烫装置，无保温 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
