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1、2。0.1分類物料代號用于管道編號,分為工藝物料代號及化學(xué)品、輔助物料和公用物料代號兩類。2。0.2工藝物料代號編寫代號 英文 中文詞義P Process stream 工藝物料（通用代號）PG Process gas 工藝氣體PL Process liquid 工藝液體PS Process solid 工藝固體2.0.3 化學(xué)品、輔助物料和公用物料代號縮寫代號 英 文 中文詞義A Air 氣AC Acid 酸、酸液ACG Acidi1y gas 酸性氣體 ACL Acidi1y liquid 酸性液體/ ACS Acidi1y sewage 酸性污水AD Additive 添加劑AM Amm
2、onia 氨AMG Gaseous ammonia 氨氣（作制冷劑）AML Liquid ammonia 液氨（作制冷劑)AMW Ammonia water 氨水BD B1owdown 排污BR Brine 鹽鹵水BW BOi1er feed water 鍋爐給水。 C steamy condensate 水蒸汽凝液CA Caustic 堿,堿液CAG Caustic gas 堿性氣體CAL Caustic liquid 堿性液體CAS Caustic sewage 堿性污水CAT Cata1yst 催化劑CHW Chilled water 冷凍冷水（指0以上）CL Chlorine 氯CM
3、Chemicals 化學(xué)品CNS Clean sewage 清凈下水CO Cooling oil 冷油（冷卻油）COO Carbon dioxide 二氧化碳CRS Contaminated rain and sewage污染下水(指污染的雨水、沖洗水、放凈水、排水）CSW Chilled salt water 冷凍鹽水(指0以下)CTMCTM Cooling transfer material 冷載體CW Cooling water 冷卻水CWR Cooling water return 冷卻水口水CWS Cooling water supp1y 冷卻水供水DAW Dealkalized w
4、ater 脫堿水（用于除鹽水系統(tǒng)）DEW Demineralized water 除鹽水（脫鹽水)DR Drain 排水、排液DW Domestic water 生活用水、飲用水EA Exhaust air 排出空氣ER Ethane（or ethylene）refrigerant 乙烷（或乙烯）冷凍劑Es Exhaust steam 排出蒸汽F Flare exhaust 火炬排放氣FG Fuel gas 燃料氣FLG Flue gas 煙道氣FLW Filtrated water 過濾水FO Fuel oil 燃料油FOS Foaming solution 泡沫液FR Freon refr
5、igerant 氟里昂冷凍劑FT Fused salt 熔鹽nFW Fire water 消防水GO Gland oil 填料油GW Gassed water 加氣水、溶氣水H Hydrogen 氫氣HA Hydrochloric acid 鹽酸HC High pressure condensate 高壓蒸汽凝液HO Heating oi l 熱油、加熱油、熱載油HS High pressure steam 高壓蒸汽HTM Heat transfer material 熱載體HW Hot water 熱水HWR Hot water return 熱水回水(用于采暖、加熱、空調(diào)等）HWS Hot
6、 water supp1y 熱水給水（用于采暖、加熱、空調(diào)等）HYL Hydraulic liquid 液壓液體HYO Hydraulic oil 液壓油HYW Hydraulic water 液壓水IA Instrument air 儀表空氣ICW Intermediate cooling water 冷卻水二次用水IDW Industrial and domestic water 生產(chǎn)和生活用水IG Inert Gas 惰性氣體IS Industrial sewage 生產(chǎn)污水（泛指工藝過程產(chǎn)生的污水)IW Industrial water 生產(chǎn)用水LC Low pressure cond
7、ensate 低壓蒸汽凝液LD Liquid drain 排液(泛指工藝排液）LO Lubricating oil 潤滑油LS Low pressure steam 低壓蒸汽MC Medium pressure condensate 中壓蒸汽凝液MR Methane refrigerant 甲烷冷凍劑MS Medium pressure steam 中壓蒸汽N Nitrogen 氮氣NG Natura1 gas 天然氣OL Oil 油(泛指除原料外的油）OS Oi1y sewage 含油污水OX Oxygen 氧氣PA P1ant air 工廠空氣PR Propane（or propylene
8、）refrigerant 丙烷（或丙烯)冷凍劑PW Polished water 精制水R Refrigerant 冷凍劑、冷媒、制冷劑RAW Raw water 原水RCS Rain water and clean sewage 雨水及清凈下水（指清凈的雨水、沖洗水、放凈水、排水）RW Raw water 雨水S Steam 蒸汽SA Sulfuric acid 硫酸SEW Sea water 海水SFW Soft water 軟水（軟化水)SL Sealing liquid 密封液SO Sealing oil 密封油 SS Sanitary sewage 生活污水SU Sludge，slurry 污泥、泥漿SW Sealing water 密封水TW Treated waste water 處理后的廢（污）水VE Vacuum exhaust 真空排放氣VG Vent Gas 放(排）空氣體W Water 水WAC waste acid 廢酸WCA waste caustic 廢堿WG waste gas 廢氣WL Waste liquid 廢液WO waste oil 廢油WS Waste solid 廢渣WW Waste water 廢水（各種污水統(tǒng)稱）
各種物料的代號
