化學英語證書考試(pec)化工機械安裝詞匯

1、化學英語證書考試化學英語證書考試（PEC）化工機械安裝詞匯化工機械安裝詞匯1.1閥門類閥門類壓力密封的閥蓋Pressuresealbon1.1.1閥門結構閥門結構.零件零件動力操縱器Poweredoperat閥軛Yoke電動操縱器Electricmotoperat外螺紋閥桿及有閥軛Outsidescrew＆yoke[OS＆Y]氣動操縱器Pneumaticoperat閥桿Stem液壓操縱器Hydraulicoperat內(nèi)螺紋閥桿Insid

2、escrew快速操縱器（滑動閥桿）Quickactingoperat(slidingstem)閥軛套Yokesleeve正齒輪傳動Spurgearoperated閥桿環(huán)Stemring傘齒輪傳動Bevelgearoperated閥座Valveseat(Bodyseat)扳手操作Wrenchoperated閥座環(huán).密封圈seatring鏈輪Chainwheel整體閥座Integralseat手輪Hwheel堆焊閥座Depositedsea

3、t手柄Hlevel(Hle)閥心(包括密封圈.桿等)Trim氣缸（或液壓缸）操縱的Cylinderoperated閥盤Dise鏈條操縱的Chainoperated閥盤密封圈Diseseat等徑孔道FullbeFullpt閥體Body異徑孔道ReducingbeReducedptVentuript閥蓋Bon短型Shtpattern閥蓋襯套Bonbush緊湊型（小型)Compacttype螺紋閥帽Screwcap籠式環(huán)Lanternring

4、螺紋閥蓋Screwbon壓蓋Gl螺栓連接的閥蓋Boltedbon［BB］閥桿填料Stempacking活接閥蓋(帽)Unionbon(cap)閥蓋墊片Bongasket螺栓連接的閥帽Boltcap［BC］升桿式（明桿）Risingstem［RS］焊接閥蓋Weldedbon［WB］非升桿式（暗桿）Nonrisingstem［NRS］本體閥桿密封Bodystemseal開閉指示器限位器Indicatstopper石棉安全密封Asbestos

5、emergencyseal注油器Greaseinject斜閥盤蝶閥Canteddiscbutterflyvalve蝶式止回閥Butterflycheckvalve連桿式蝶閥Linkbutterflyvalve安全泄氣閥Safetyvalve［SV］止回式蝶閥Combinednonreturn安全泄液閥Reliefvalve［RV］butterflyvalve安全泄壓閥Safetyreliefvalve（8）柱塞閥Pistontypeva

6、lve杠桿重錘式Leverweighttype罐底排污閥Flushbottomtankvalve引導閥操縱的安全泄氣閥Pilotoperatedsafetyvalve波紋管密封閥Bellowsealedvalve復式安全泄氣閥Twintypesafetyvalve電磁閥Solenoidvalvesolenoid自動關閉閥Selfclosingvalveoperatedvalve自動排液閥Selfdrainingvalve電動閥Elect

7、ricallyoperatedvalve管道盲板閥LineblindvalveElectricmotoperatedvalve擠壓閥Sgueezevalve氣動閥Pneumaticoperatedvalve(用于泥漿及粉塵等一般不能全關閉)低溫用閥Cryogenicservicevalve呼吸閥Breathervalve蒸汽疏水閥Steamtrap風門Damper機械式疏水閥Mechanicaltrap減壓閥Pressuerreduci

8、ngvalve浮桶式疏水閥OpenbuckettrapopentopbuckettrapReducingvalve浮球式疏水閥Floattrap控制閥Controlvalve倒吊桶式疏水閥Invertedbuckettrap膜式控制閥Diaphragmoperated自由浮球式疏水閥Loosefloattrapcontrolvalve恒溫式疏水閥Thermostatictrap執(zhí)行機構Actuat金屬膨脹式蒸汽疏水閥Metalexpan

9、sionsteamtrap背壓調(diào)節(jié)閥Backpressureregulating液體膨脹式蒸汽疏水閥Liquidexpansionsteamtrapvalve雙金屬膨脹式蒸汽疏水閥Bimetallicexpansion壓力比例調(diào)節(jié)閥Pressureratioregulatingvalvesteamtrap1.1.4未指明未指明結構（或閥結構（或閥型）的閥型）的閥壓力平穩(wěn)式恒溫疏水閥Balancedpressure切斷閥Blockvalv