各种阀门、管件及部件名称中英文对照表————————————————————————————————作者: ————————————————————————————————日期:各种阀门、管件及部件名称中英文对照表1螺纹球阀CQＴhｒeａd Bａll Valveｓ2形三通式patｔern thrｅｅway3形三通式ｐaｔtｅrn tｈｒee wａy 4安全阀Saｆeｔy ｖａlve5暗杆闸阀Iｎsidｅscrew nｏｎrisiｎg steｍtypｅgａte vａlｖe6百叶窗闸板sｈuｔｔer7百叶窗式挡板ｌoｕvｅr dampｅr8摆阀式活塞泵swinｇｇaｔe piston pump9保温式Steam jacｋet tyｐe10报警阀aｌarm valｖe11报警阀信号阀脉冲阀sｅntinel vaｌve12背压调节阀baｃk prｅssurｅreｇulating valｖe 13背压率Rａte of back pressure14本体阀杆密封body stem seaｌ15波纹管阀Bellows valvｅs16波纹管密封阀bellｏｗseaｌeｄvａlvｅ17波纹管密封式Belｌows seaｌtype18波纹管平衡式安全阀Bellows seａｌbalaｎce sａfeｔｙｖａlve19波纹管式减压阀Bｅllows reducing valve20波纹管式减压阀Ｂellows weaｌｒeduciｎg vaｌve 21薄膜ｔｈｉｎfilm22薄膜隔膜dｉaphrａｇm23薄膜式减压阀Diａphｒagm ｒeducingｖalvｅ24薄型闸阀ThiｎGatｅＶaｌｖes25不封闭式Unｓeal tｙpe26槽车球阀Ｔank Lorｒy Baｌl Valｖes27颤振Flｕtter28常闭式Ｎorｍaｌｌy cｌosed type29常开式Nｏrmally open ｔype30超低温阀门Cryoｇeｎic vaｌｖｅ31超高压阀门Suｐer ｈigh pｒesｓuｒe valve 32超过压力Ｏverpressure of a sａfety valve33衬胶隔膜阀ｒubbｅｒｌinｅd diaphｒagm34衬胶截止阀rubbｅr liｎeｄglobe vaｌvｅ35垂直板式蝶阀Vertical ｄisc typｅｂuｔterfly valve36磁耦合截止阀ＭagｎeticＣo-operate Ｇlｏbe V ａｌves37带补充载荷的安全阀Sｕpplemenｔaｒy loaded ｓaｆｅｔyｖalｖe38带辅助装置的安全阀Assｉｓｔeｄsａfetｙｖalｖe39单阀碟双面平行密封闸阀pａｒalleｌsingleｄｉsk gate v ａlvｅ40单口排气阀SinglｅOpeｎinｇExhaustＶalves41单向阀Ｎoｎ-rｅｔuｒｎValvｅ42单闸板Singlｅgatｅdisc43单闸板平板闸阀Sｉngle Dｉｓc Fｌａt Gate Valves44弹簧薄膜式减压阀Spring diaｐｈｒagm ｒeduｃing valve45弹簧式安全阀Ｄｉrｅct spｒing loａdeｄsａfeｔy ｖalve46弹簧座Sｐrｉnｇplａtｅ47弹性闸板Flｅｘiｂｌe gate diｓc48当量计算排量Equivalｅnt cａｌculated capaｃity 49挡板ｄamper50导阀Pilot valve51导向套Valvｅguiｄｅdｉsｃguidｅ52低温阀门Sub-zerｏvaｌvｅ53低压阀门Lｏwｐressureｖalve54底阀ｂottom ｖalｖe55底阀Ｆoｏt ｖalｖｅ56电磁动装置Ｅletro ｍagnetｉc acｔuatoｒ57电磁阀magneｔic valve58电磁阀ｓoleｎoｉd vａｌｖe59电磁-液动装置Eletro ｍagnetichydｒaulic ａctuator60电动阀ｍortor operated vａlve 61电动阀motorized vａlｖe62电动截止阀Elｅｃtｒｉc Actuａted Sｔop Val ｖｅs63电动平行式双闸板闸板Elecｔric Dｏuble DiｓｋPａrallel Gate Valves64电动楔式闸阀Electric Aｃtuated WedgｅGate Valｖｅｓ65电动装置Elecｔriｃａctuator66电-液动装置Eleｔro hｙｄrａｕｌic aｃｔuator 67电液伺服阀electro-hｙdrａulｉｃsｅrvovalvｅ68调节弹簧Reguｌａtion ｓprｉng69调节阀adjustｉｎg ｖａlve70调节阀cｏｎtroｌvalｖe71调节阀reguｌating vａｌve72调节螺套Ａdjustｉng bolｔAdjｕsting screw 73调节圈Ａdjustinｇring74蝶板Diｓc75蝶阀;瓣阀butteｒｆｌｙvaｌve76蝶阀；瓣阀；拍门；铰链阀ｆlａp valve77蝶式缓冲止回阀Bｕtｔｅrfly TypeＮon－slam Chｅcｋ78蝶式止回阀Butterflｙsｗing cheｃkｖａlvｅ79定比减压阀Pｒoprutioniｎg prｅssuｒe ｒedｕc ｉｎｇvalve80定差减压阀Ｆixed ｄiｆfereｎｔｉａl reｄuｃｉng valve81定值减压阀Fiｘed pｒｅssuｒe reｄucing va ｌvｅ82动态特性Dｙnaｍiｃcharacterｉstｉcs 83对焊连接阀Buｔtwｅｌdiｎg valｖｅｓ84对夹蝶板阀Wａfeｒpｌate valves85对夹式衬胶蝶阀Waｆer TypｅＢｕttｅrfly Valves ｗith Rubbｅr Ｉｔninｇ86对夹式阀门Claｍｐvaｌvｅs87对夹式止回阀Wａfer CｈecｋValves 88额定排量Cerｔiｆied cａｐaciｔy89额定排量系数Deratｅd coefficieｎt ｏf discｈａrg ｅ90二通阀Tｗo-ｗａy ｖalves91阀valｖe92阀板vaｌveｄｅck ｐlate 93阀板ｖａｌve plａｔe94阀板式活塞泵valve dｅｃk plate tyｐｅpｉsｔｏn pump95阀板式活塞泵ｖalｖｅplａte typｅpistoｎpu ｍp96阀瓣Ｄisc97阀操纵杆ｖalｖe ｏpeｒatｉng rｏｄ98阀痤槽vａｌve seat recｅsｓ99阀挡valve grid100阀挡valve ｐositionｅr101阀挡vaｌvｅｓtop102阀导杆ｖａｌveｔaｉｌｒod 103阀导向器vａlve ｇuide104阀盖ｂonnｅt105阀盖衬套boｎneｔbｕsｈ106阀盖垫片bonnet gaskeｔ107阀杆steｍ108阀杆vaｌve rod109阀杆vaｌve sｐindle110阀杆端部尺寸Ｄimmｅｎsion ｏfｖalve steｍｅnｄ111阀杆环stem ｒｉng112阀杆螺母Yoke busｈｉnｇYｏke nut 113阀杆填料sｔem ｐackｉng114阀杆头部尺寸Ｄiｍｅnsioｎof vａｌve sｔeｍhead115阀簧ｖalｖe sｐring116阀簧压板ｖalvｅspｒing plａte117阀控水锤泵valve－controlled ｈydｒaulic ram 118阀框架vaｌve yoke119阀门Vａlｖe120阀门传动装置vaｌve baｎdleｓeｔ121阀门和管件Vaｌvｅs and Fｉttｉｎgｓ122阀门盘根vaｌve paｃkiｎg123阀门手柄ｖaｌve haｎｄle124阀盘ｄisc125阀盘vaｌvｅdisc126阀片Disｃ127阀球valｖe baｌl128阀驱动臂vaｌve ｄrｉving arm129阀驱动臂vaｌve motion arm130阀式活塞valve type ｐiｓｔoｎ131阀式活塞vａlvｅtype buｃkeｔ132阀室式活塞泵valｖｅｂox type piston pump 133阀室式活塞泵(美）vａlve ｐot type piston pump 134阀抬起装置valvｅｌifｔiｎｇdevice135阀体ｂｏｄy136阀体vaｌve bｏdy137阀箱valve box138阀箱valveｃａge139阀箱vaｌve cｈest140阀箱;阀限位器ｖalve guarｄ141阀箱盖cｏver for valve box142阀箱盖ｖａlve box coveｒ143阀箱式活塞泵（美) ｔurｒet tyｐe ｐｉstｏn pｕｍp 144阀形活塞泵ｖａlｖe type piｓtoｎpumｐ145阀座Ｓeａｔrinｇ146阀座vａｌve carrier147阀座valｖｅｓｅat(bｏｄy sｅaｔ）148阀座；阀盘valve seａｔ149阀座环seat rinｇ150阀座密封嵌条ｓealinｇstｒｉpｆor vａlveｓeａｔ151法兰fｌａｎｇe152法兰堵头blｉnd ｆlａnｇｅ153法兰端fｌanｇe enｄ154法兰接头flaｎge joｉｎｔ155法兰连接紧固件（双头螺栓和螺帽）ｆlaｎge ｂoｌting156法兰密封面，法兰面flange faciｎｇ157法兰面加工ｆlaｎge ｆａcing fｉnｉsh 158法兰球阀Flange BaｌｌＶalves159翻板阀Flａp160反冲盘Ｄｉsc holder161反向作用式减压阀Reｖeｒｓe aｃting reｄuciｎg valvｅ162反向作用式减压阀Revｅrse aｃｔiｎg reｄucing ｖalve163放空阀emｐｔying vaｌｖｅ164放气阀air vｅnt valvｅ;vent vaｌve 165放气阀;排气阀ａｉr ｅvacuaｔiｏn vaｌve 166放泄阀escape valve167分置阀室式活塞泵sｅｐarａte vａlve box type ｐiｓtｏn pump168分置阀室式活塞泵（美）sｉde pot type pisｔｏn puｍp 169封闭式Ｓeaｌtｙpe170浮动式球阀Float bａll ｖalve171浮球Baｌl floaｔ172浮球阀Floａt Vａlvｅ173浮球式疏水阀Balｌfloat steａm trap174浮球式疏水阀Frｅe Flｏat Tｙpe Steam Tｒap175浮桶Bｕcket flｏat176浮桶式疏水阀Oｐen ｂuｃket steam trａp 177辅助（副）阀Auｘｉliary ｖalves178负荷率Rａｔe ｏf load condｅnsatｅ179附加背压力Supｅrｉmposeｄbａck presｓu ｒｅ180复位弹簧Ｒeｔｕrnniｎg spriｎg 181杠杆式Leｖｅr ｔype182杠杆式安全阀Lｅver anｄweight lｏaｄed safet ｙvａｌve183杠杆式减压阀Lｅver reｄｕcinｇｖalvｅ184高温阀门Ｈｉgｈtemｐｅｒatｕre valｖe 185高压阀门Higｈpressuｒe vａlve186格兰密封glａnd187隔离阀iｓolating ｖalｖｅ188隔膜Diａｐhraｇm189隔膜阀dｉaphrａgm valvｅ190隔膜式控制阀ｄiaphｒagm opeｒateｄcomtrol valve191工作背压Opeｒaｔing back ｐreｓsｕrｅ192工作温度Opeｒatinｇtemperaturｅ193工作温度Working temperatuｒe194工作压差Oｐｅrtiｎg diffeｒentiaｌprｅssｕre195工作压力Opｅrating pressure196工作压力Worｋｉnｇpｒessｕrｅ197公称通径Nomiｎal dｉaｍetｅr198公称压力Nｏmiｎal pｒｅsｓｕｒｅ199固定式球阀Fixed ball vaｌｖｅ200关闭压力Lｏckｕｐprｅｓsure201关阀过冷度Sｕbcooled ｔemｐｅｒaｔure ｏｆcｌoｓe valvｅ202关阀温度Closiｎg vaｌvｅtemperature 203管道安全阀Piping Ｓａｆety Valves204过冷度Suｂcooｌｄtｅmpｅrature 205过流阀或节流阀Rｅｓtｒictor Ｖａlves206喉径Throａt diamｅter207滑阀ｓlide ｖalve208滑阀式回转活塞泵rｏtary piston pｕmp wiｔh sｌide ｇａte209滑阀型转子泵eccentric rotary pump witｈｓｌｉdｉng ｓlｅｅve210环形阀anｎular valve211环形阀douｂleｂeat ｖaｌｖe212换向阀seleｃtｏr vａlｖe213换向阀shuｔtle ｖａlvｅ214回转滑阀活塞泵piston pｕmp witｈrotａｒy gate215回座压力Re-sｅatinｇprｅsｓurｅof a safety vａlvｅ216活塞昵减压阀Pistoｎreｄuciｎｇvalve 217活塞式阀pistｏｎvaｌve218活塞式阀；柱塞式阀plunｇerｖalve219活塞式减压阀Ｐiston reducing vａｌve220减速阀Dｅceleratｉｏn ｖａlｖｅs 221减压比Pressure rｅducｉng ratiｏ222减压阀ｐreｓsurｅｒeducing vａlve 223浆液阀ParaｌleｌSlide Valves224角阀Angｌe Ｖalｖe225角阀isolation vaｌvｅanｇｌe cｏnfiguraｔion226角式Angｉe tｙpe227角式节流阀AnglｅThroｔtle Ｖａlｖes 228角式截止阀Aｎｇle Ｓtｏp valｖeｓ229铰链阀；片状阀flaｐpeｒｖaｌｖe230节流阀tｈｒottle vａlve231节流阀cｈokｅvalve232节流阀；节流tｈrottle233结构长度Face-tｏ－ｆａcｅdiｍenｓion;En ｄ-tｏ-eｎd ｄimension;Face－ｔo －cenｔｒｅdiｍension234结构形式Ｔype of constrｕctｉon235截止阀Globe valve236截止阀Shut-off Valve237截止阀；关断阀sｈｕt－oｆｆvａlve238截止式隔膜阀Gloｂe ｄiaphragm vａｌve 239紧急切断阀Eｍeｒgeny Cuｔ-ofｆValves 240进气阀airｉｎtake ｖalvｅ241进水阀；进口阀门inleｔvaｌve242静态特性Statｉc cｈaｒactｅrｉｓｔｉcs243静态特性偏差Ｓtatiｃcharacｔeｒistics dｅriｖatｉon244开阀过冷度Subｃooled temperａture of open vａlvｅ245开阀温度Ｏpening valveｔemｐｅrａｔｕre 246开启高度Lift247壳体试验Shｅll test248壳体试验压力Seal tｅst ｐreｓｓuｒe249空气阀门Aｉr ｖaｌves250快速排污阀Ｑuick DraininｇValveｓ251类型Ｔype252冷凝结水排量Cｏｌd coｎdensate capacity253冷态试验差压力Cｏld ｄifferentｉal teｓｔpressure254理论排量Ｔhｅoｒｅtiｃａl floｗiｎｇcaｐaciｔy255连接槽尺寸Ｄimeｎsion of ｃonneｃting chaｎｎel256连接尺寸Conncetiｏｎcimeｎｓｉoｎ257连接形式Ｔyｐｅof ｃoｎneｃtion 258帘面积Ｃｕrtaiｎａｒea259流道面积Flow area260流道直径Floｗdiameｔer261流量孔板flow orｉfｉce plate262流量控制阀ｆlow conｔrｏl vaｌve263流量特性Flｏw cｈaｒacｔeｒisｔiｃｓ264流量特性偏差Ｆloｗchａrａcｔerｉsｔicｓderiv ａtion265漏汽量Ｓteａｍloｓs266脉冲式疏水阀Imｐulse stｅam ｔraｐ267密封面Sealｉnｇfacｅ268密封试验Seal tｅst269密封试验压力Seaｌtｅst presｓurｅ270明杆平行式双闸板闸板Dｏuble Disk PaｒalleｌGａte Valｖes271明杆闸阀Ｏutsiｄe sｃrew stｅm rising throｕgh handwheel tyｐe gate valve272膜片Diapｈragｍ273内压自封Pressuｒe ｓeat274逆止阀；止回阀cｈecｋvaｌve275逆止阀;止回阀nｏn-retuｒｎvａlve276逆止阀止回阀单向阀check vａｌve277排放背压力Briｌｔ-uｐｂａck pressurｅ278排放压力Rｅｌｉｅｖｉｎgｐresｓurｅ279排灰阀Ash vａlｖes280排量系数Coｅfｆiｃienｔｏf discｈarge 281排气阀aｉｒreleａsｅvalve282排气阀Exhaust valvｅｓ283排气阀Ｖeｎt Valve284排水阀Drainａｇe vａｌves285排水温度Tｅmｐｅｒature ａt diｓchaｒgｉng coｎｄeｎsaｔe286排污阀blｏwdｏwn valve287排污箱阀Ｗaste Ｖalveｓ288排渣闸阀Sｃum Gaｔe Valves 289盘阀mouｓhrｏoｍvalｖe 290盘状阀pｌaｔe valve291旁路阀ｂy pａss valve292配汽活塞阀缸套pistｏｎvalｖe line 293喷射阀injｅｃtiｏn vａlvｅ294喷射阀sprａyer vaｌve 295喷水阀spray wateｒvalｖe 296频跳Chatteｒ297平衡阀Ｂalａnce ｖalｖes 298平衡式Ｂａlanｃe tyｐe299平行式闸阀Paralｌｅl gａte valve Ｐaｒalｌｅl ｓｌide valvｅ300启闭件Ｄisc301启闭压差Bｌoｗdoｗnｏf a safeｔy valve302起始升程Cｏmmeｎcｅment oｆlｉfｔ303气动装置Pneumatic actuaｔor304气阀摇臂vaｌve arm305气－液动装置Pneuｍatic－hydrａuｌic actｕａtor 306潜水电泵排污泵Ｓubｍerged Motor Pumps307切断阀截止阀block ｖａlve;shuｔ-off vａlｖｅ；ｓｔop valve308切断式止回阀stｏp cheｃk valve309切换阀多向阀cｈangeoveｒvａlve310球、球芯Bａll311球阀Ball valｖe312球阀gｌobe vaｌve313球体Baｌｌ314全启式安全阀Fａlｌｌift ｓaｆeｔy ｖalve315热凝结水排量Hot ｃｏｎdeｎｓａｔe ｃaｐaｃiｔy316入口隔离门suction isoｌating ｖalve317塞子Plug318三通阀three-waｙisｏlating valve 319三通阀three-wayｖａlve320三通式Threｅwaｙtype321上密封Bacｋsｅａt322上密封试验Back seal test323渗漏量Lecｋaｇe324升降立式止回阀Vertｉcal lifｔcheck valvｅ325升降式止回阀Liｆt cｈeck vaｌve326适用介质Suitable meｄｉｕm327适用温度Ｓuiｔablｅteｍperature328手摇油泵阀ManuaｌOil Ｐuｍps Valves 329疏水阀draｉｎｖalve330双金属片式疏水阀Ｂｉｍｅtal eleｍeｎts steam tｒａp331双口排气球DoubｌeＯpenｉng Exhaust Ｖalｖｅs332双联弹簧式安全阀Duplｅx sａfety valve333双闸板Doｕｂle gate disc334双闸板平板闸阀Doｕｂle Dｉsc Fｌat Gate Valｖｅs 335水封闸阀Water SeaｌGaｔeＶaｌｖes 336水力喷射器真空泵Vacuｕm Pumpｓ337伺服阀seｒvｏvalve338填料Paｃkinｇ339填料垫Packｉng seaｔ340填料函Ｓtufｆing341填料式旋塞阀Gｌand packinｇplｕg ｖalｖe 342填料箱Stuffiｎg boｘ343填料压盖Glanｄ344通气阀ｂreａtｈｅr valｖe345通气阀；呼吸器brｅaｔher346通用阀门Gｅneｒａｌvalve347吐出阀;排出阀disｃhａｒgeｖalve348吐出阀限位器delivery vａlve guard349微启式安全阀Lｏw lift safety valｖｅ350微阻缓闭止回阀ＴinｙDrａg Ｓlow Shut Ｃheck Valves351吻合度Pｅrcenｔｏｆcontａcｔarea352蜗轮传动蝶阀Butteｒfly Valves wiｔｈＧear Actua ｔｏｒ353蜗轮传动装置Wｏrｍｇear aｃｔuａｔoｒ354屋脊式隔膜阀Weｉr dｉaphraｇm valve355无阀泵vaｌveless pｕmp356无阀隔膜泵valvelｅss ｄiapｈraｇm pump 357无阀振动泵ｖａlveｌｅｓs vｉbratｉon pｕmｐ358无负荷漏汽量No-ｌoａd steam ｌosｓ359无负荷漏汽率Ratｅｏf ｎo-loaｄsｔｅam loss 360吸(抽)气阀Aspiraｔing valves361吸入阀suctioｎvalvｅ362吸入阀限位器sｕcｔion valvｅguａrd363先导式安全阀Pilot operateｄsafety valve364先导式液压阀Piloｔ－ｏperated rｅducing valve365相对静偏差Ｒelative stａtiｃcharaｃterｉstiｃｓdeｒｉvａtion366相对流量特性偏差Relative ｆlow chａracteｒistｉcs ｄｅrivatｉｏｎ367相对压力特性偏差Reｌａｔivｅｐreｓｓure ｃhaｒactｅrisｔｉcs dｅrivation368销轴Hiｎｇｅｐin369楔式闸阀Wｅdgｅｇate ｖalｖｅ370斜板式蝶阀Ｉｎdｉｎed diｓc butｔｅrfly val ｖe371泄料(放空,排污)阀Blowdown vａlｖeｓ372泄压阀Deｃompressionｖａｌves373泄压阀presｓure ｒeleaseｖａlve374泄压阀;安全阀ｒｅlief vａlve375卸荷式减压阀Baｌanced reｄucing ｖalvｅ376型号Type Model377旋启多瓣式止回阀Ｍulti-ｄisc sｗinｇfoｏt valve378旋启式止回阀Swing cｈeck valve379旋启双瓣式底阀Douｂlｅｄisc swｉng foot vａlｖｅ380旋塞阀Cock381旋塞阀plｕg valve382压力(増压)阀Prｅssure vaｌve383压力调节阀;压力控制阀presｓuｒｅｃｏntrｏｌled valve 384压力特性Pressurｅcharaｃteｒistｉｃｓ385压力特性偏差Pressure chａｒaｃｔerisｔｉcｓdｅrivaｔiｏｎ386压力增长系数Prｅssure iｎcｒeasinｇrａｔｉｏ387摇杆Ａrｍ388液动装置Hｙdrａulicａctuator 389液化气管件LPＧPiｐe Fｉttinｇ390液下泵ＵnｄerＷatｅr Pumps 391液压执行器hydraｕｌiｃacｔuatoｒ392仪表针形截止阀MeteｒNeedle ＴｙpｅGloｂｅＶalves393溢流阀oveｒflow vaｌve394翼形阀；锥形阀wiｎg vａlｖe395油封式旋塞阀Lubｒｉｃａtｅd pｌug vaｌve 396有阀翼板doｕｂle acting wing397有阀翼板wｉngｗith valｖｅ398有负荷漏汽量Lｏad stｅaｍloss399有负荷漏汽率Ｒaｔe ｏf ｌｏad steam ｌoss 400圆板阀；圆盘阀ｄｉsｃvａlve401圆盘式疏水阀Sheｍｏsｔaｔｉc ｔｅaｍtrap 402圆柱齿轮传动装置Cylindriｃａｌgear acｔｕａtor 403圆锥齿轮传动装置Coｎiｃal gear actuatｏr404闸板Weｄgｅdisｃ405闸板式隔膜阀Ｗｅdge diaphragm valve406闸阀gate valve407闸阀ｓluiｃe vａｌve408针形阀Pinｔlｅvaｌｖｅ;Neeｄle valve409真空破坏阀vacuum ｂreaker ｖａlvｅ410蒸汽疏水阀Auｔｏｍatiｃsｔｅａｍｔｒap T ｒaｐ411整定压力Sｅｔｐrｅｓsure412正向作用式减压阀Direｃt acting ｒeducｉng valve413支架Yｏke414直接载荷式安全阀Dｉrect ｌoａded sａfetｙvalve 415直接作用式减压阀Direct-acting rｅducinｇvaｌｖe 416直流式Y-ｇloｂe type417直流式截止阀Oblique Ｓｔop Valvｅ418直通单向阀inlｉne check ｖalve419直通单向阀straigｈtwaｙｃhecｋvalve420直通阀Throuｇｈway Valve421止回阀Ｃheｃk Vａｌve422止回阀;回流阀reflｕｘvalve423制动阀Bｒaｋｅｖalves424中压阀门Middleｐressｕrｅｖalve425钟形浮子式疏水阀Inｖertｅd ｂｕｃket ｓteaｍtrａp 426钟形罩Inverｔｅｄｂucket427轴套AｘiｓGｕide428主阀Ｍain valｖe429主要外形尺寸Prime out-foｒｍdiｍensioｎｓ430主要性能参数Spｅciｆeｃa tiｏn speeifiｃaｔion 431注液漏斗阀Pｒiｍing Ｔｕｎdish Valve432柱塞阀Ｐlｕnger vａlve433柱塞截止阀Pｌunger Globe Valve434柱塞型摆动阀rockｉng pｌunｇer vaｌve435撞击手轮Impact ｈaｎdwhｅel436锥形阀；翼形阀coniｃal ｖalve437自动循环阀ＡｕtoｍatiｃReciｒcuｌation Ｖa ｌve438组合阀Combinaｔiｏn ｖalveｓ439最大过冷度Ｍaximum ｓｕbcoold ｔemｐerature440最大流量Maximumｆlow rate441最大压差Ｍaximuｍdifｆereｎｔial prｅssuｒｅ442最低工作压力Miｎｉｍum oｐeratｉｎg pressure443最高背压率Maxiｍum rate of baｃk prｅssure 444最高工作背压Mａximuｍoperａting bacｋpressuｒｅ445最高工作温度Maｘiｍum ｏperａｔing ｔｅmpｅrature446最高工作压力Maximum operaｔing pressure447最高排水温度Mａxｉｍum tempｅrａture aｔdiｓｃharging448最高允许温度Maxｉmum ａllｗable teｍperature 449最高允许压力Maximum allowａblｅprｅｓsurｅ450最小过冷度Minimum ｓｕbcｏoled temｐeratur ｅ451最小压差Ｍｉnimum dｉｆfeｒntｉal pｒeｓsure。