常 用 英 文 缩 写 对 照 表序号缩写词原词词意备注1A anchor锚、锚定2ABS absolute绝对地3AISI American Iron and Steel Institue美国钢铁学会4AMB ambient周围环境5ANSI American National Standards Institue美国国家标准学会6&And和7API American Petroleum Institute美国石油组织8APPROX approximate大约，近似的9ASB Asbestos石棉10ASME American Socirty of Mechanical Engineers美国机械工程师协会11ASSY Assembly装配、组装12ASTM American Socirty of Testing Material美国材料试验协会13ATM Atmosphere大气压14AUTO Automatic自动的15AUX Auxiliary辅助的16AVG Average平均的17B Inch(Denoting pipe size with numeral)英寸（用数字表示管子尺寸）18BB Bolted Bonnet螺栓连接的阀盖19BB By Buyer买方供货20B.B Beveled End Beveled End两端为坡口端21B.C Bolt Circle螺栓圆周22BC Bolted Cover(Cap)螺栓连接的阀盖（帽）23BE Beveled End(for welding)坡口端（焊接用）、斜口端24BE Bell End承口端25BEP Both Ends Plain两端平26BET Both Ends Threaded两端带螺纹27BF Blind Flange法兰盖，盖板，盲法兰28BL Battery Limit装置区边界，界区29BLD Blind盲板30BM Bill of Materials材料单31BOP Bottom of Pipe管底32BRW Branch Weld支管焊接33B-P Beveled End-Plain End坡口端、平端34B British Standard英国标准35BV Butterfly Valve蝶阀36BW Butt Weld对焊37C Cap管帽38C-C Center to Center中至中39C-E Center to End中至端面40C-F Center to Face 中至面41CG Center to Gravity重心42CHPL Checkered Plate花纹钢板43CI Cast Iron铸铁44CL Center Line中心线45COD Continued on Drawing接线圈46COL Column柱、塔47CONC Concentric同心的48CONN Connection连接 接口49CONT Continue连续50CONT.V Control Valve控制阀51COP Center of Pipe管中心52CPLG Coupling管接头 联轴节 管箍53C.R.Concentric Reducer同心异径管54C.S.Carbon Stell碳钢55CS Cold Spring冷紧56C.S.C Car Seal Close在关闭状态下封住57C.S.O Car Seal Open 在开启状态下封住58CV Check Valve止回阀59DEG Degree度28385 60DF Drain Funnel排液漏斗2150 61DIA Diameter直径62DIM Dimension尺寸63DISCH Discharge出口 排出64DN`公称通径65DN Down下66DIN Deutsche Industrie Normen德国工业标准67DR Drain排液68DS Direction Stop定向限位架69DWG Drawing图70E East东71E Electric Resistance Welding电阻焊72EC External Coating外面防腐涂层73ECC Eccentric偏心的74EFW Electric Fusion Welded电熔焊的75EL(ELEV)Elevation标高、立面76ELL Elbow弯头77EOC End of Coupling管接头端面78EOS End of Stub短管坡口端端面79E.R.Eccentric Reducer偏心异径管80ERW Electric Resistance Welded电阻焊的81EW Eye Washer & Shower洗眼器及淋浴器82EXP.JT Expansion Joint膨胀节83EXCH Exchanger换热器84EXT External外部的85FA Flame Arrestor阻火器86FDN Foundation基础87FF Flat Faced or Full Faced全平面，满平面88F.F Face to Face面至面89FGW Fusion Gas Welding气熔焊90FLG Figure图91FL Floor楼板面，市内地坪92FLEX TUBE Flexible Tube扰性管93FLG Flange法兰94FLGD Flanged 法兰式的95FLGF Flanged Face法兰面96FLT Filter过滤器97FOB Flat On Bottom底平面98FOT Flat On Top顶平面99FP Fix Piont固定点100FS Forged Steel锻钢101FTF Fitting to Fitting管件与管件直连102FTG Fitting管件103FV Foot Valve底阀104F.W.Field Weld现场焊105G Guide导向106GA Gage表 表压 规（线规）107GALV Galvanizee镀锌108GB中国国家标准109G.L Ground Level地面（室外）110GL Glass－Lined Steel衬玻璃钢管111GF Groove Face槽面112GBV Globe Valve截止阀113GMAW Gas Metal Aro Welding金属极惰性气体保护焊114GSKT Gasket垫片115GTAW（Inert）Gas Tungsten Arc Welding惰性气体保护钨极保护焊116GV Gate Valve闸阀117H Hanger吊架118HB Brinell Hardness硬度119HC Hose Connection软管接头120H.CPLG Half Coupling半节管接头121HDR Header总管122HEX Hexagon六角形123HF Hard Alloy Face On Valve Trim硬质合金密封圈124HG中国化学工业部标准125HH Hand Hole手孔126HOR Horizontal水平的127H.P.High Pressure高压128HS Hose Station软管站129HYDRO Hydraulic,Hydrostatic Test液压、水压试验130ID Inside Diameter内径131IN Inch英寸132IN Inlet进口133INS Insulation隔热134INST Instrument仪表135INT Internal内部的136ISO Isometric Drawing轴测图137IS.B.L Inside Battery Limit装置边界内侧138ISRS Inside Screw & Rising Stem明杠内螺纹139JIS Japanese Industrial Standard日本工业标准140JKT Jacket， Jacketed加套的，加套141JPII Japanese Petroleum Institute日本石油学会142JT Joint接头143JD Jack Screw顶开（起）螺栓144L Left左145LAJF Lap Joint Flange管口翻边（翻边短管）146LBS Pounds磅147LC Locked Closed在关闭状态下锁位148LEP Large End Plain大端为平的149LET Large End Thread大端带螺纹150LG Level Gauge Glass玻璃液位计151L.H.TH'D Left Hand Thread左螺纹152LJ Lap Joint搭接153LJ Lapped Joint活套154LJF Lap Joint Flange松套法兰，管口翻边松套法兰，焊环松套法兰155L.P.Low Pressure低压156LR Long Radius长半径157LRE Long Radius Elbow长半径弯头158LTG Large Tongue & Groove大榫槽159MAX Maximum最大160MB Machine Bolt机械螺栓（单头）161MF Male Face凸面162MH Manhole人孔163MI Malleable Iron可锻铸铁164MIN Minimum最小165MJ Mechanical Joint机械接头166M.L.Match Line连续线167MW Minimum Wall最小壁厚168M.W.Mineral Wool矿（物）棉169N North北170NB Norminal Bore公称直径171N.C Normally Closed常闭172NIP Nipple短管173N.O Normally Open常开174NO INS No Insulation不隔热175NOM Norminal公称的 额定的176NOZ Nozzle管嘴177NP Name Plate铭牌178NPS Nominal Pipe Size公称直径179NPSH Net Positive Suction Head净正吸入压头180NPT American National Taper Pipe Thread美国锥管螺纹181NV Needle Valve针形阀182N.W Net Weight净重183OD Outside Diameter外径184OET One End Threaded一端带螺纹185ORF Orifice孔板186ORIENT Orientation方位187OP Operating操作188OS&Y Outside Screw and York轮式外螺纹189OUT Outlet出口190P Plug堵头191PAP Piping Arrangement Plan管道布置平面图192PB Pressure Seal Bonnet压力密封的阀盖193P B Plain End Bevel End平端，坡口端194PC Pressure Seal Cap压力密封的阀帽195P.C.D Picth Circle Diameter节圆直径196PE Plain end(not beveled)平端，（无坡口）197PF Platform平台198PID Piping & Instrument Diagram管道及仪表流程图199PD Packing填料200PN Norminal Pressure公称压力201PL Plate板202PN Plant North工厂北向203PNEU Pneumatic气动204POS Point of Support支撑点205P-P Plain End Plain End两端为平端206PREP Preparation加工准备207PRESS Pressure压力208PSIA Pounds Per Square Inch Absolute磅/英寸2（绝）209PSIG Pouds Per Square Inch Gage磅/英寸2（表）210#Pouds Per Square Inch磅/英寸2211PT Point点212PTFE Polytetrafluoroethylene聚四氟乙烯213PV Plug Valve旋塞阀214PVC Polyvinyl Chloride聚氯乙烯215PL Plastic塑料216PS Pipe Support管架217QTY Quantity数量218R Right数量219R Radius半径220RED Reducer半径221REF Reference参考222REINF Reinforce加强223REV Revision修改224RF Raised Face凸面225RG Ring Gasket环行垫226R.H.TH'D Right Hand Thread右螺纹227RJ Ring Joint环垫接头228RL Rubber Lining橡胶衬里229RO Restriction Orifice限流孔板230RPM Revolutions Per Minute转/分231RPS Revolutions Per Second转/秒232RS Resting Support承担架，滑动架233RTJ Ring Type Joint（见RJ)234RUB Rubber橡胶235R V Relief Valve安全泄放阀236S South南237SAW（Automatic)Submerged Arc Welding自动埋弧焊238SB Stud Bolt双头螺栓239S.C Sample Cooler取样冷却器240SCH Schedule管壁厚系列号241SCRD Screwed螺纹242SEP Small End Plain小端为平端243SET Small End Threaded小端带螺纹244SG Singht Glass视镜245SHJ中国石化总公司标准246SK Sketch草图247SMAW Shielded Metal Arc Welding有保护的金属电弧焊248SMLS Seamless无缝的249SN Swaged Nipple异径短管250SO Slip-On滑套251SOF Slip-On Flange滑套法兰252SPEC Specification规定，说明253SPIDI(JSG)Shanghai Pharmaceutical Industry上海医药设计院254Design Institute（JSG)(技术规定）255SPL Sound Pressure Lever升压水准256SQ Square方的，平方257SR Short Radius短半径258SRE Short Radius Elbow短半径弯头259S.S Stainless Steel不锈钢260ST Steam Trap蒸汽疏水阀261STD Standard标准262STG Small Tongue & Groove小榫槽面263STELD Stellited硬质合金264STL Steel钢265STM Steam蒸汽疏水阀266STM.TR Steam Tracing蒸汽伴热267SUCT Suction吸入口268SUM Summary汇总，总计269SV Safety Valve安全泄放阀270SW Socket Weld 承插焊271SWC Socket Weld Cap承插焊管帽272SW CPLG Socket Weld Coupling承插焊管接头273SWCR Socket Weld Concentric Reducer承插焊同心异径管274SWE Socket Weld Elbow承插焊弯头275SWG Swage锻造，模锻276SWT Socket Weld Tee承插焊三通277SWU Socket Weld Union承插焊活结头278SY中国石油部标准279SYM Symmetrical对称的280T Tee三通281TB Trolley Beam吊车梁282TE Threaded End螺纹端283TEMP Temperature温度284TF Tongue Face榫面285TG Tongue & Groove榫槽286THD Threaded螺纹的287THDC Thread Cap螺纹管帽288THD CPLG Thread Coupling螺纹管接头289THDCR Thread Concentric Reducer螺纹同心异径管290THDE Thread Elbow螺纹弯头291THDER Thread Eccentric Reducer螺纹偏心异径管292THDF Thread Flange螺纹法兰293THDP Thread Plug螺纹堵头294THDT Thread Tee螺纹三通295THDU Thread Union螺纹活结296THK Thickness厚度297THLET Threadolet螺纹管座298T.L Tangent Line切线299TN True North真实北向300TOC Top Of Concrete混凝土顶面301TOP Top of Pipe管架302TOS Top Of Support支架顶面303TOS Top Of Steel钢结构顶面304TYP Typical典型的305UB Union Bonnet带活结头的阀盖306UC Union Cap带活结头的阀帽307UN Union活结头308UP Up上309V Valve阀310VAC Vacuum真空311VERT Vertical垂直的312VOL Volume卷、册、容量、体积313W West西314WALL Wall墙315WB Weld Branch焊接支管316WC Weld Cap焊接管帽317WD Width宽度318WE Weld End焊接嘴319W/E Supplied With Equipment随设备供应320WL Weld Line焊接线321WN Welding Neck Type对焊型322WBF Weld Neck Flange对焊法兰323WP Working Pressure工作压力324W.P Working Point工作点325WT Wall Thickness壁厚326WT Weight重量327XH Extra Heavy加强的，加厚的328XXH Double Extra Heavy双倍加强（厚）的329YP Yield Point屈服点330D Diameter直径331A Angel角钢332Channel Channel槽钢333I I Beam工字钢334WF Wide Flange宽缘工字钢335PL Plate钢板。