1编制目的为了在工程设计文件中正确使用英文缩写词和理解英文缩写词表达的涵义,特编制本文件。

2适用范围英文缩写词可以在英文注释的给排水专业图纸和设计文件中使用。

用中文注释的图纸和设计文件除特殊情况外,一般不采用。

在绘制工程设计图纸时,英文缩写词一律采用大写字母。

3给排水专业英文缩写词3.1配管另部件类:序号缩写词英文名称中文名称3.1.1P Pipe管子3.1.2EL Elbow弯头3.1.3MEL Mitre elbow虾米腰弯头3.1.4REL Reducing elbow导径弯头3.1.5T Tee三通3.1.6LT Lateral tee斜三通3.1.7RT Reducing tee导径三通3.1.8R Reducer导径管(大小头)3.1.9CR Concentric reducer同心异径管(同心大小头)3.1.10ER Eccentric reducer偏心异径管(偏心大小头)3.1.11CPL Coupling管箍3.1.12ECPL Full coupling双头管箍3.1.13HCPL Half coupling单头管箍3.1.14RCPL Reducing coupling异径管箍3.1.15BU Bushing内外螺纹接头3.1.16UN Union活接头3.1.17HC Hose coupler软管接头3.1.18NIP Nipple短节3.1.19CP Cap管帽(封头) 3.1.20PL Plug管堵(丝堵) 3.1.21BLK Blank盲板3.1.22SB Spectacle blank(blind)8字盲板3.1.23MH Metallic hose金属软管3.1.24RP Reinforcing pad补强板3.1.25FLG Flange法兰3.1.26WNF Welding neck flange对焊法兰3.1.27SOF Slip-on flange平焊法兰3.1.28SWF Socket welding flange承插焊法兰3.1.29THR Threaded螺纹3.1.30REDF Reducing(flange)异径(法兰) 3.1.31BF Blind flange法兰盖(盲法兰) 3.1.32FSF Flange sealing face法兰密封面3.1.33FF Flat face全平面3.1.34RF Raised face凸台面3.1.35MFF Male and female face凹凸面3.1.36MF Male face凸面3.1.37TGF Tongue and groove face榫槽面3.1.38TF Tongue face榫面3.1.39GF Groove face槽面3.1.40G Gasket垫片3.1.41NMG Non-metalic gasket非金属垫片3.1.42AG Asbestos gasket石棉垫片3.1.43RG Rubber gasket橡胶垫片3.1.44MG Metallic gasket金属垫片3.1.45B Bolt螺栓3.1.46SB Stud bolt螺柱3.1.47NU Nut螺母3.1.48TB Turnbuckle花篮螺母3.1.49WSR Washer垫圈3.1.50SWSR Spring washer弹簧垫圈3.1.51GV Gate valve闸阀3.1.52GLV Globe valve截止阀3.1.53CHV Check valve止回阀3.1.54BUV Butterfly valve蝶阀3.1.55BAV Ball valve球阀3.1.56PV Plug valve(cock)旋塞阀3.1.57CV Control valve调节阀3.1.58SV Safety valve安全阀3.1.59PRV Pressure reducing valve减压阀3.1.60ST Steam trap疏水阀3.1.61RV Relief valve泄压阀3.1.62BV Breather valve呼吸阀3.1.63NV Needle valve针形阀3.1.64DV Diaphragm valve隔膜阀3.1.65AV Angle valve角阀3.1.66TWV 3.Way valve三通阀3.1.67SGV Socket gate valve插板阀3.1.68SR Strainer过滤器3.1.69SRY Y-type strainer Y型过滤器3.1.70SRT T-type strainer T型过滤器3.1.71SPR Separator分离器3.1.72FA Flame arrester阻火器3.1.73SIL Silencer消声器3.1.74SG Sight glass视镜3.1.75SC Sample cooler取样冷却器3.1.76DF Drain funner排液漏斗3.1.77RO Restriction orifice限流孔板3.1.78EJ Expansion joint补偿器(膨胀节) 3.1.79INS Thermal insulation隔热3.1.80HINS Hot insulation保温3.1.81CINS Cold insulation保冷3.1.82T Tracing伴热(冷)3.1.83EST External steam tracing蒸汽外伴热3.1.84IST Internal steam tracing蒸汽内伴热3.1.85SJT Steam-jacket tracing蒸汽夹套伴热3.1.86ET Electric tracing电伴热3.1.87M Metallic material金属材料3.1.88CI Cast iron铸铁3.1.89MI Malleable iron可锻铸铁3.1.90DI Ductile iron球墨铸铁3.1.91CS Carbon steel碳钢3.1.92CAS Cast steel铸钢3.1.93FS Forged steel锻钢3.1.94AS Alloy steel合金钢3.1.95SS Stainless steel不锈钢3.1.96AL Aluminium铝3.1.97BRS Brass黄铜3.1.98BRZ Bronze青铜3.1.99CU Copper紫铜3.1.100THK Thickness壁厚3.1.101STD Standard标准3.1.102XS Extra strong加强3.1.103XXS Double extra strong特强3.2装置布置及生产流程类:序号缩写词英文名称中文名称3.2.1CN Construction north建北3.2.2E Eest东3.2.3W West西3.2.4S South南3.2.5N North北3.2.6H Horizontal水平3.2.7V Vertical竖直、铅直、直立3.2.8GRD Ground地坪3.2.9UG Underground地下3.2.10BL Battery limit装置边界线(界区线) 3.2.11ES Emergency shower事故淋浴器3.2.12EW Eye washer事故洗眼器3.2.13HS Hose station软管站3.2.14PS Piping support管架3.2.15PR Piping rack管廊3.2.16STRU Structure构架(构筑物)3.2.17BLDG Building建筑物3.2.18SHEL Shelter棚3.2.19COFF Cofferdam围堰3.2.20FL Floor楼板3.2.21PF Platform平台3.2.22EL Elevation标高3.2.23BOP Bottom of pipe管底3.2.24COP Center of pipe管中心3.2.25TOP Top of pipe管顶3.2.26FOB Flat on bottom底平3.2.27FOT Flat on top顶平3.2.28CL Center line中心线3.2.29TL Tangent line切线3.2.30BOS Bottom of support支架底3.2.31TOS Top of support支架顶3.2.32TOB Top of beam梁顶3.2.33BOB Bottom of boam梁底3.2.34CL Clearance净距(净空)3.2.35CTC Center to center中心至中心3.2.36CTF Center to face中心至面3.2.37CTE Center to end中心至端部3.2.38ETE End to end端到端3.2.39D Diameter直径3.2.40DN Nominal diameter公称直径3.2.41ID Inside diameter内径3.2.42OD Outside diameter外径3.2.43DIM Dimension尺寸3.2.44MAX Maximum最大3.2.45MIN Minimum最小3.2.46AVG Average平均3.2.47APP Approximate约,近似3.2.48PFD Process flow diagram工艺流程图3.2.49PID Piping&instrument管道和仪表流程图diagram3.2.50COD…Continued on drawing…接至图…3.2.51DTL Detail详图3.2.52SP Spool drawing管段图(Isometric drawing)单管图（空视图）3.2.53DWG.NO Drawing number图号3.2.54LOM List of material材料表3.2.55APPX Appendix附录3.2.56JOB.NO Job Number工号(项目号)3.2.57BEDD Basic engineering基础工程设计数据design data3.2.58DEDD Detail engineering详细工程设计数据design data3.2.59REV.NO Revision number修改号3.2.60REF.DWG Reference drawing参考图3.2.61AUTO Automatic自动3.2.62MNL Manual手动3.2.63LC Lock close锁闭3.2.64LO Lock open锁开3.2.65NC Normally close正常关3.2.66NO Normally open正常开3.2.67ATM Atmosphere大气(压)3.2.68PN Nominal pressure公称压力3.2.69TEMP(T)Temperature温度3.2.70PRESS(P)Pressure压力3.2.71W Welding焊接3.2.72AW Arc welding电弧焊3.2.73GW Gas welding气焊3.2.74LW Lap welding搭接焊3.2.75BW Butt welding对焊3.2.76SW Socket welding承插焊3.2.77FW Field welding现场焊3.2.78HT Heat treatment热处理3.2.79PH Preheating预热3.2.80SR Stress relief应力消除3.2.81PWHT Post weld heat焊后热处理treatment3.2.82HYDT Hydraulic testing水压试验3.2.83PNET Pneumatic testing气压试验3.2.84CE Covered electrode焊条3.2.85F/F Field faricated现场制造3.2.86REV Revision修改3.2.87CA Corrosion allowance腐蚀裕度3.2.88UTL Utility公用工程3.2.89QTY Quantity数量3.2.90WT Weight重量3.2.91MHR Man hour工时3.2.92HP(HL)High point(Level)高点(高液位) 3.2.93LP(LL)Low point(Level)低点(低液位) 3.2.94SUC Suction吸入口3.2.95DIS Discharge排出口3.2.96SO Steam out蒸汽吹扫(口) 3.2.97DR Drain排液3.2.98VT Vent放气3.2.99RTG Rating压力等级3.2.100CC Chemical clean化学清洗3.2.101SMLS Seamless无缝的3.2.102WELD Welded焊接的3.2.103CO Clean out清洗(口)3.2.104SYM Symmetrical对称的3.2.105UC Utility connection公用工程接头3.2.106FDN Foundation基础3.2.107INF information信息资料3.2.108REF Reference参考3.2.109SEQ Sequence序号（顺序）3.3有关消防类:序号缩写词英文名称中文名称3.3.1EXP Expansion发泡倍数3.3.2HEF High expansion foam高倍数泡沫3.3.3MEF Medium expansion foam中倍数泡沫3.3.4CON Concentration混合比3.3.5RFA rafe of foam application泡沫供给速率3.3.6ECS Enclosure封闭空间3.3.7FTT foam transit tube导泡筒3.3.8TFHEFES Total flooding of High全淹没式高倍数泡沫灭火系统expansion foamextinguishing system3.3.9LAHMEFES Local application of局部应用式高倍数、中倍数泡High&medium expansion沫灭火系统foam extinguishing system3.3.10MHMEFES Mobile of high&medium移动式高倍数、中倍数泡沫expansion foam灭火系统extinguishing system3.3.11TFES Total flooding extinguish全淹没灭火系统-ing system3.3.12PA Protected Area防护区3.3.13CDS Combined distribution组合分配系统system3.3.14FEC Flame extinguishing灭火浓度Concentration3.3.15IT Inhibition time抑制时间3.3.16PRO Pressure relief opening泄压口3.3.17EOA Equivalent orifice area等效孔口面积3.3.18FR Filling ratio充装率3.3.19MF Material factor物质系数3.3.20H Hydrant消火栓3.3.21M Monitor消防水炮3.3.22WSS Water sprinker system水喷淋系统3.3.23WSS Water spray system水喷雾系统3.3.24P.E Portable Extinguisher移动式灭火器3.3.25HFFS Halon Fire Fighting卤代烷灭火系统system3.3.26AC Alternating current交流(电)3.3.27DC Direct current直流(电)3.4有关工艺循环冷却水系统类:3.4.1循环水序号缩写词英文名称中文名称3.4.1.1OS Open system敞开式系统3.4.1.2CS Closed system密闭式系统3.4.1.3Ch Chemicals药剂3.4.1.4CHB Count of heterotrophic导养菌数bacteria3.4.1.5SL Slime粘泥3.4.1.6SC Slime content粘泥量3.4.1.7FR Fouling resistance污垢热阻值3.4.1.8CR Corrosion rate腐蚀率3.4.1.9SCV Volumetric content of系统容积system3.4.1.10CC Cycle of concentration浓缩倍数3.4.1.11MTC Monitoring coupon监测试片3.4.1.12PF Prefilming预膜3.4.1.13IHE Indirect heat exchange间接换热3.4.1.14SS Side stream旁流水3.4.1.15PRTC Permitted retention药剂允许停留时间fime of chemicals3.4.1.16MUW Makeup water补充水3.4.1.17BDW Blowdown water排污水3.4.1.18HLI Heat load intensity热流密度3.4.1.19S.I Saturation Index饱和指数3.4.1.20L.I Lang elier Index朗格利尔指数3.4.1.21S.I Stability Index稳定指数3.4.1.22S.I Scale inhibition阻垢3.4.1.23CI Corrosion inhibition缓蚀3.4.1.24OD Oxygen demand需氧量3.4.1.25BOD Biochemical oxygen生化需氧量demand3.4.1.26CODcr Chemical oxygen deman化学需氧量(铬法) 3.4.1.27SS Suspended solid悬浮固体3.4.1.28M-al M-alkalinity M-碱度3.4.1.29Ca-H Ca Hardness钙-硬度3.4.1.30Mg-H Mg Hardness镁-硬度3.4.1.31PH PH value PH值3.4.1.32DO Dissolved oxygen溶解氧3.4.1.33T.S Total solids总固体3.4.1.34tr trace痕迹3.4.1.35T.D.S Total dissolved solid总溶解固体3.4.1.36TOC Total organic cabon总有机碳3.4.1.37TOD Total oxygen demand需氧量3.4.1.38OC Oxygen consumption耗氧量3.4.1.39NPSH Net positive suction泵的净正吸入压头head3.4.1.40D dispersant分散剂3.4.1.41B biocide杀菌剂3.4.1.42P.A Prefilming agent预膜剂3.4.1.43S.A Stripping agent剥离剂3.4.1.44S Surfactant表面活性剂3.4.1.45DA defoaming agent消泡剂3.4.2冷却塔序号缩写词英文名称中文名称3.4.2.1CT Cooling Tower冷却塔3.4.2.2CTI Cooling Tower Institute冷却塔协会3.4.2.3NOC Number of cooling tower冷却塔格数cells3.4.2.4HWT Hot(or inlet)water进塔热水温度temperature3.4.2.5CWT Cold(or outlet)water(出塔)冷水温度temperature3.4.2.6WBT Wet-bulb temperature湿球温度3.4.2.7DBT Dry-bulb temperature干球温度3.4.2.8TEMP Temperature温度3.4.2.9APP Approach to wet逼近度bulb temperature3.4.2.10R Cooling range进出塔水温差3.4.2.11BTU British Termal Unit美国热能单位3.4.2.12L Water flow rate冷却水流量率3.4.2.13G Air flow rate空气流率3.4.2.14L/G ratio Liquid/Gas ratio水/气比3.4.2.15C.F.Tower Counter flow cooling逆流塔Tower3.4.2.16CRFTower Cross-flow cooling横流塔Tower3.5给排水主要管线类:序号缩写词英文名称中文名称3.5.1DW Drinking water supply piping生活给水管道3.5.2PW Production water supply生产给水管道piping3.5.3RW Raw water piping原水管道3.5.4CW Cooling water supply piping冷却水给水管道3.5.5CR Cooling water return piping冷却水回水管道3.5.6GW Ground water piping地下水管道3.5.7FW Fire fighting water piping消防给水管道3.5.8HFW High-pressure fire fighting高压消防给水管道water piping3.5.9LFW Low-pressure fire fighting低压消防给水管道water piping3.5.10DS Domestic sewage piping生活污水管道3.5.11PS Production sewage piping生产污水管道3.5.12OS Oily sewage piping含油污水管道3.5.13RS Rain water sewage piping雨水管道3.5.14AS Acid sewage piping酸性污水管道3.5.15AI Alkaline sewage piping碱性污水管道3.5.16NS Non-polluted sewage piping清净废水管道3.6常用缩写词类:序号缩写词英文名称中文名称3.6.1abbr abbreviated简写(称)的，缩写3.6.2abs absolute绝对的3.6.3abt about大约3.6.4EL Elevation标高3.6.5approx approximately近似的3.6.6appx appendix附录3.6.7aq aqua水，水溶液3.6.8assn Association协会3.6.9aux auxiliary辅助的3.6.10avg average平均的3.6.11bal balance平衡、量度、余数3.6.12Co company公司3.6.13Conc Concentration浓度3.6.14Comp Compound化合物3.6.15eff efficiency效率3.6.16n, weight净重3.6.17Pr Pressure压力3.6.18qr quarter四分之一3.6.19r radius半径3.6.20s.h.p shaft horse power轴马力3.7常见机构缩写:序号缩写词英文名称中文名称3.7.1 A.C.S American Chemical Society美国化学学会3.7.2 A.E.S.C American Engineering美国工程标准委员会standard Committe3.7.3 A.P.I American petroleum Institute美国石油协会3.7.4 A.S.A American Standard美国标准协会Association3.7.5 A.S.C.E American Society cf civil美国土木工程师学会Engineers3.7.6 A.S.M.E American Society of Mech美国机械工程师学会anical Engineers3.7.7NFPA National Fire Protection国家防火协会Association3.7.8WPCF Water pollution Control美国水污染控制联合会Federation3.7.9CTI Cooling Tower Institute美国冷却塔协会。