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1、北京石油化工设计院体系文件管道专业常用的英文及缩写词BPDI BE321321-05I范围本文件规定了管道专业在设计文件上常用的英文及缩写词,在设计文件中使用的其它专 业缩写词应按相关专业的规定执行。本文件适用于管道专业的设计工作。2说明本文件编制目的是为了统一用词和词的缩写，使设计文件的用词统一、规范并推荐在图纸 上采用英文缩写词,尽量减少使用汉字,以利于国际交流。文字说明和资料翻译时，应使用本规定的英汉对照词。3按中文分类排列汉语词英语词英语缩写3.1阀门类3.1.1常用阀 闸阀Gate valve截止阀（球心阀）Globe valve节流阀Throttle valveTRV针型阀Need
2、le valve角阀（角式截止阀）Angle valveY型阀（Y型截止阀）Y-valve(Y-boby globe valve)球阀Ball valve三通球阀3-Way ball valve蝶阀Butterfly valve柱塞阀Piston type valve旋塞阀Plug valve三通旋塞阀3-Way ball valve四通旋塞阀4-Way ball valve旋塞Cock隔膜阀Diaphragm valve夹紧式胶管阀Pinch valve止回阀Check valve汉语词英语词英语缩写3.1.2其它阀安全泄汽阀（安全阀）Safety valveSV安全泄液阀（卸荷阀）Reli
3、ef valve安全泄压阀Safety relief valve罐底排污阀Flush-bottom tank valve波纹管密封阀Bellow sealed valve电磁阀Solenoid valve电动阀Electrically operated valve气动阀Pneumatic operated valve低温用阀Cryogenic service valve蒸汽疏水阀Steam trapT呼吸阀Breather valve减压阀Reducing valveRV控制阀调节阀Control valve3.1.3不表明结构的阀切断阀Block valve, Shut-off valve
4、,Stop valve手动控制阀Hand control valveHCV调节阀Regulating valve快开阀Quick opening valve隔断阀Isolating valve三通阀3-Way valve夹套阀Jacketed valve排污阀Blow down valve排液阀Drain valve放空阀Vent valveVTV卸载阀Unloading valve排出阀Discharge valve吸入阀Suction valve多路阀Multiport valve取样阀Sampling valve手动阀Hand operated valve, Manually opera
5、ted valve旁路阀By-pass valve冲洗阀Flush valve根部阀Root valve, Primary valve, Header valve底阀Foot valve3.2管子与连接3.2.1管子管子（标准规格）Pipe管子（非标规格）Tube钢管Steel pipe铸铁管Cast iron pipe衬里管Lined cining pipe复合管（包复金属管）Clad pipe汉语词英语词英语缩写碳钢管Carbon steel pipe合金钢管Alloy steel pipe不锈钢管Stainless steel valve奥氏体不锈钢管Austenitic stainle
6、ss steel pipe铁素体合金钢管Ferric alloy steel pipe无缝钢管Seamless steel pipe焊接钢管Welded steel pipe镀锌钢管Water gas steel pipe水煤气钢管Galvanized steel pipe塑料管Plastic pipe玻璃管Glass tube橡胶管Rubber tube壁厚系列号（管子表号）Schedule numberSch.No壁厚Wall thicknessW.T3.2.2管子零件弯头Elbow异径弯头Reducing elbow长半径弯头Long radius elbowLRE短半径弯头Short
7、radius elbowSRE180弯头（回弯头）Return elbow三通（T型三通）Tee异径三通Reducing tee等径三通Straight tee45三通45 Lateral正三通（Y型三通）True “Y”四通（十字通）Cross异径管（大小头）ReducerRED同心异径管Concentrie reducerCON偏心异径管Eccentrie reducerECC支管连接Branch connection支管台（凹台）Boss活接头Union管接头（管箍）Couling, Full coupling管帽CapC短节（短管）NippleNIP管堵（丝堵）PlugPLG焊接管帽W
8、elded capWC盲板，管道盲板Blank, Blind, Line blankL.B8字盲板Spectaele blank特殊管件Special pipe fittingsS.P3.2.3连接对焊的Butt weldedBW法兰的FlangedFLGD汉语词英语词英语缩写螺纹的ThreadedTHD承插焊的Socket weldedSW承插的Belled对焊连接Butt welded jointBW法兰连接Flanged joint螺纹连接Threaded jointT管螺纹连接Pipe threaded joint承插焊连接Socket welding flangeSW承插连接，套筒连
9、接Bell and spigot joint整体法兰Integral pipe flange螺纹法兰Threaded flangeTHDF承插焊法兰Socket welding flange松套法兰Lap joint flangeLJF对焊法兰Weld neck flangeWNF平焊法兰Slip on flange, Slip on weld flange板式平焊法兰Welding plate flange松套板式法兰Loose plate flange滑套法兰（平焊法兰）Slip-on-welding flange法兰盖Blind flange, Blind孔板法兰Orifice flan
10、ge异径法兰Reducing flangeBCD螺栓圆直径Bolt circle diameter法兰面Flange facing, facing of flangeFOF光面,光滑面Plain facePF突面Raised faceRF凹凸面Male-female(Seal contact)faceMFM凸面Male faceMF凹面Female faceFMF榫槽面Tongue groove faceTGF榫面Tongue faceTF槽面Groove faceGF环连接面,梯型槽密封面Ring joint faceRJF全平面，满平面Flat face, Full faceFF光滑突面S
11、mooth raised faceSRF螺栓热紧Bolt hot tightening螺栓冷紧Bolt cold tightening螺纹管帽Thread capTHDC螺纹焊管座Thread letTHLET承插焊管帽Socket welded capSWC承插焊管座Socket welded letSWLET垫片Gasket非金属包覆垫片Non-metallic jacked gasket汉语词英语词英语缩写金属包覆垫片 缠绕式垫片 内环 外环 金属垫片Metallic jacket gasket Spiral wound gasket Inner ringOuter ringMetall
12、ic gasket3.3管道附件3.3.1组件气液分离器Gas-liquid separation阻火器Flame arrested(Flame trap)临时粗滤器Temporary strainet永久粗滤器（固定粗滤器）Permanent strainetY型粗滤器Y-type strainerT型粗滤器T-type strainer网状粗滤器Gauge strainer粗滤器Strainer过滤器Filter永久过滤器Permanent filter消音器（消声器）Silencer视镜Sight glass(Sight flow glass)浮球式视镜Floating ball sight flow indicator全视镜Full view sigh flow indicator取样冷却器Sample cooler喷嘴，喷头Spray nozzle喷射器Ejector洗眼器Eye washerE.W膨胀器（伸缩接头）Expansion joint波纹膨胀节Bellow expansion joint球型补偿器Ball type expansion joint填函式补偿器Slip type(packed type)expansion joint安全淋浴器Safety showerS.S3.3.2元件排液漏斗Drain funnel漏斗Funnel爆破板Ruptu
