常用工程英语词汇

1、PO，Purchase order,采购订单TBE，To be executed,待执行 or Technic bidding evaluation 技术标评价ANSI=American national standard insititute 美国标准化组织AMSE=American society of Mechanical Engineers 美国机械工业工程协会BWD=ButtWeld 对焊SWF=Female socketwelding 内承插TVB=Pipe or tube 管子VENT=open to vent 放空口SCF=Screwed Female 内螺纹SCM=Screw

2、ed Male 外螺纹SWM=Male Socketwelding 外承插焊DP=Damper 风门EJ=Expation Joint 膨胀节FH=Flanged Hose 法兰连接软管HC=Hose Coupling 软管活接头RO=Restrict Orifice 限流孔板RP=Rupture Plate 爆破板RV=relief Valve 减压阀SG=Sight Glass 视镜SS=Safety shower & Eye Washer 安全淋浴洗眼器ST=Steam Trap 疏水阀STR=Strainer 过滤器SV=Safety Valve 安全阀TS=Temporary

3、 Strainer 临时过滤器SL=Silencer 消音器SP=Special Items 特殊管件SY=Stack Yard 渣场ESD=Emergency Shutdown System 紧急停车系统DW=feeD Water 生活水WFR=Fresh Water 新鲜水FW=Fire protection Water 消防水OD=Oiled Drain 含油废水SD=Sewerage Drain 污水CWSU=Cooling Water Supply 冷却循环给水CWRT=Cooling Water Return 冷却循环回水PA=Phoshoric Acid 磷酸SO=seal oi

4、l 密封油UR=urea 尿素AA=Atmospheric AirFL=Flare gas 火炬气体FLG=Flue Gas 烟道气FG=Fuel GAS 燃料气OFR=For Review 供审查OFA=For Approval 供批准ACF=Advancede Certified Final Drawing 最终确定版图纸AI IA = instrument atmosphere 仪表空气CW=Circulation Water 循环水DE=Detail EngineeringGRC=Gas Reveral ChamberHP=high pressureMP=Medium pressure

5、RF=Raised FaceFF=flat FACeRMW=reactor membran wallSGC=syngas coolerTP=terminal pointWN=weld neck(flange)THK=thicknessNOZ=nozzlePPIA=Plastics Piping Subcommittee filiated with China Plastics Industry Association 塑料管道专委会CWS=contaminated water sewer 污水下水道SS=storm/rain water sewer 屋面雨水/雨水下水道MAG=magnetic

6、 电磁CAP=capacitance 电容SON=sonic 声音DOP=Doppler 多普勒AS=area sewer 区域排水管BD=Basied design activity 基础设计包活动CS=carbon steel 碳钢D=drain 导淋DE=detailed engineering design activity 详细设计GC=limit switch closed 限位开关关闭GCO=limit switch open and closed 限位开关开与关GO=limit switch open 限位开关开HH=hand hole 手孔LC=locked closed 锁

7、定关闭LO=locked open 锁定开启M=mator 马达MD=min distance MH=manholeMP=medium pressure & Manufacture proposalNC=normally closed 常闭SC=sampling connectionNNF=normally no flow NO=normally open SCO=air and spring closed 空气和弹簧关闭SP=SET pressureSS=stainless steelST=steam trap 阻气排水阀组TSO=TIGHT SHUT OFF 紧急切断UC=uxil

8、ity connectionV=ventSPF=flexible hose 饶性软管CH=？湘管ASTM=American society of Testing Materials 美国材料实验协会MSS=Manufactures standardization of the valve and fittings industry.API=American petroleum institute.ABS= Acrylonitrile-butadiene-styrene 丙烯腈/丁二烯/苯乙烯共聚物PVC=Polyvinyl Chloride 聚氯乙烯CPVC=Chlorinated polyv

9、inyl chloride 氯化聚氯乙烯PE= Polyethylene 聚乙烯PP= Polypropylene 聚丙烯UPVC: unplasticized polyvinyl chloride 未塑化(硬质)聚氯乙烯 PP: PolyPropylene 聚丙烯PPRolyPropylene Random copolymer聚丙烯随机共聚物PPBolyPropylene Block copolymer 聚丙烯单元共聚物PPHolyproPylene Homopolymer 聚丙烯均聚物HDPE:High Density PolyEthylene 高密度聚乙烯PTEE= Polytetraf

10、luoroethylene 聚四氟乙烯HDPE=High Density Polyethlene 高密聚乙烯LDPE=Low Density Polyethlene 低密聚乙烯LLDPE=Linear Low Density Polyethlene 线性低密度聚乙烯FRP=Fiberglass Reinforced Plastics 阻燃粘胶纤维（玻璃钢）FRPP=Improved Fiberglass Reinforced Plastics 增强性阻燃粘胶纤维（玻璃钢）塑料工程师学会 (SPE, Society of Plastics Engineers) 美国检测与材料学会(American Society For Testing and Materials, ASTM) 美国材料信息学会（ASM International, 原美国金属学会） 美国机械工程师学会 (ASME) 沥青学会(Asphalt Institute) 铝协会 (Aluminum Associatio