对夹式阀门保温套
各种阀门的英语翻译
各种阀门的英语翻译CQ螺纹球阀CQ Thread Ball ValvesL形三通式L-pattern three wayT形三通式T-pattern three way安全阀Safety valve暗杆闸阀Inside screw nonrising stem type gate valve 百叶窗; 闸板shutter百叶窗式挡板louver damper摆阀式活塞泵swing gate piston pump保温式Steam jacket type报警阀alarm valve报警阀; 信号阀; 脉冲阀sentinel valve背压调节阀back pressure regulating valve背压率Rate of back pressure本体阀杆密封body stem seal波纹管阀Bellows valves波纹管密封阀bellow sealed valve波纹管密封式Bellows seal type波纹管平衡式安全阀Bellows seal balance safety valve 波纹管式减压阀Bellows reducing valve波纹管式减压阀Bellows weal reducing valve薄膜thin film薄膜; 隔膜diaphragm薄膜式减压阀Diaphragm reducing valve薄型闸阀Thin Gate Valves不封闭式Unseal type槽车球阀Tank Lorry Ball Valves颤振Flutter常闭式Normally closed type常开式Normally open type超低温阀门Cryogenic valve超高压阀门Super high pressure valve超过压力Overpressure of a safety valve衬胶隔膜阀rubber lined diaphragm衬胶截止阀rubber lined globe valve垂直板式蝶阀Vertical disc type butterfly valve磁耦合截止阀Magnetic Co-operate Globe Valves带补充载荷的安全阀Supplementary loaded safety valve带辅助装置的安全阀Assisted safety valve单阀碟双面平行密封闸阀parallel single disk gate valve 单口排气阀Single Opening Exhaust Valves单向阀Non-return Valve单闸板Single gate disc单闸板平板闸阀Single Disc Flat Gate Valves弹簧薄膜式减压阀Spring diaphragm reducing valve弹簧式安全阀Direct spring loaded safety valve弹簧座Spring plate弹性闸板Flexible gate disc当量计算排量Equivalent calculated capacity挡板damper导阀Pilot valve导向套Valve guide disc guide低温阀门Sub-zero valve低压阀门Low pressure valve底阀bottom valve底阀Foot valve电磁动装置Eletro magnetic actuator电磁阀magnetic valve电磁阀solenoid valve电磁－液动装置Eletro magnetichydraulic actuator电动阀mortor operated valve电动阀motorized valve电动截止阀Electric Actuated Stop Valves电动平行式双闸板闸板Electric Double Disk Parallel Gate Valves电动楔式闸阀Electric Actuated Wedge Gate Valves电动装置Electric actuator电－液动装置Eletro hydraulic actuator电液伺服阀electro-hydraulic servovalve调节弹簧Regulation spring调节阀adjusting valve调节阀control valve调节阀regulating valve调节螺套Adjusting bolt Adjusting screw调节圈Adjusting ring蝶板Disc蝶阀；瓣阀butterfly valve蝶阀；瓣阀；拍门；铰链阀flap valve蝶式缓冲止回阀Butterfly Type Non-slam Check蝶式止回阀Butterfly swing check valve定比减压阀Proprutioning pressure reducing valve定差减压阀Fixed differential reducing valve定值减压阀Fixed pressure reducing valve动态特性Dynamic characteristics对焊连接阀Buttwelding valves对夹蝶板阀Wafer plate valves对夹式衬胶蝶阀Wafer Type Butterfly Valves with Rubber Itning对夹式阀门Clamp valves对夹式止回阀Wafer Check Valves额定排量Certified capacity额定排量系数Derated coefficient of discharge二通阀Two-way valves阀valve阀板valve deck plate阀板valve plate阀板式活塞泵valve deck plate type piston pump 阀板式活塞泵valve plate type piston pump阀瓣Disc阀操纵杆valve operating rod阀痤槽valve seat recess阀挡valve grid阀挡valve positioner阀挡valve stop阀导杆valve tail rod阀导向器valve guide阀盖bonnet阀盖衬套bonnet bush阀盖垫片bonnet gasket阀杆stem阀杆valve rod阀杆valve spindle阀杆端部尺寸Dimmension of valve stem end阀杆环stem ring阀杆螺母Yoke bushing Yoke nut阀杆填料stem packing阀杆头部尺寸Dimension of valve stem head阀簧valve spring阀簧压板valve spring plate阀控水锤泵valve-controlled hydraulic ram阀框架valve yoke阀门Valve阀门传动装置valve bandle set阀门和管件Valves and Fittings阀门盘根valve packing阀门手柄valve handle阀盘disc阀盘valve disc阀片Disc阀球valve ball阀驱动臂valve driving arm阀驱动臂valve motion arm阀式活塞valve type piston阀式活塞valve type bucket阀室式活塞泵valve box type piston pump阀室式活塞泵（美）valve pot type piston pump阀抬起装置valve lifting device阀体body阀体valve body阀箱valve box阀箱valve cage阀箱valve chest阀箱；阀限位器valve guard阀箱盖cover for valve box阀箱盖valve box cover阀箱式活塞泵（美）turret type piston pump阀形活塞泵valve type piston pump阀座Seat ring阀座valve carrier阀座valve seat(body seat)阀座；阀盘valve seat阀座环seat ring阀座密封嵌条sealing strip for valve seat法兰flange法兰堵头blind flange法兰端flange end法兰接头flange joint法兰连接紧固件（双头螺栓和螺帽）flange bolting法兰密封面，法兰面flange facing法兰面加工flange facing finish法兰球阀Flange Ball Valves翻板阀Flap反冲盘Disc holder反向作用式减压阀Reverse acting reducing valve反向作用式减压阀Reverse acting reducing valve放空阀emptying valve放气阀air vent valve;vent valve放气阀；排气阀air evacuation valve放泄阀escape valve分置阀室式活塞泵separate valve box type piston pump 分置阀室式活塞泵（美）side pot type piston pump封闭式Seal type浮动式球阀Float ball valve浮球Ball float浮球阀Float Valve浮球式疏水阀Ball float steam trap浮球式疏水阀Free Float Type Steam Trap浮桶Bucket float浮桶式疏水阀Open bucket steam trap辅助（副）阀Auxiliary valves负荷率Rate of load condensate附加背压力Superimposed back pressure复位弹簧Returnning spring杠杆式Lever type杠杆式安全阀Lever and weight loaded safety valve杠杆式减压阀Lever reducing valve高温阀门High temperature valve高压阀门High pressure valve格兰密封gland隔离阀isolating valve隔膜Diaphragm隔膜阀diaphragm valve隔膜式控制阀diaphragm operated comtrol valve工作背压Operating back pressure工作温度Operating temperature工作温度Working temperature工作压差Operting differential pressure工作压力Operating pressure工作压力Working pressure公称通径Nominal diameter公称压力Nominal pressure固定式球阀Fixed ball valve关闭压力Lockup pressure关阀过冷度Subcooled temperature of close valve关阀温度Closing valve temperature管道安全阀Piping Safety Valves过冷度Subcoold temperature过流阀(或节流阀) Restrictor Valves喉径Throat diameter滑阀slide valve滑阀式回转活塞泵rotary piston pump with slide gate滑阀型转子泵eccentric rotary pump with sliding sleeve 环形阀annular valve环形阀double beat valve换向阀selector valve换向阀shuttle valve回转滑阀活塞泵piston pump with rotary gate回座压力Re-seating pressure of a safety valve活塞昵减压阀Piston reducing valve活塞式阀piston valve活塞式阀；柱塞式阀plunger valve活塞式减压阀Piston reducing valve减速阀Deceleration valves减压比Pressure reducing ratio减压阀pressure reducing valve浆液阀Parallel Slide Valves角阀Angle Valve角阀isolation valve angle configuration角式Angie type角式节流阀Angle Throttle Valves角式截止阀Angle Stop valves铰链阀；片状阀flapper valve节流阀throttle valve节流阀choke valve节流阀；节流throttle结构长度Face-to-face dimension ;End-to-end dimension; Face-to-centre dimension结构形式Type of construction截止阀Globe valve截止阀Shut-off Valve截止阀；关断阀shut-off valve截止式隔膜阀Globe diaphragm valve紧急切断阀Emergeny Cut-off Valves进气阀air intake valve进水阀；进口阀门inlet valve静态特性Static characteristics静态特性偏差Static characteristics derivation开阀过冷度Subcooled temperature of open valve开阀温度Opening valve temperature开启高度Lift壳体试验Shell test壳体试验压力Seal test pressure空气阀门Air valves快速排污阀Quick Draining Valves类型Type冷凝结水排量Cold condensate capacity冷态试验差压力Cold differential test pressure理论排量Theoretical flowing capacity连接槽尺寸Dimension of connecting channel连接尺寸Conncetion cimension连接形式Type of connection帘面积Curtain area流道面积Flow area流道直径Flow diameter流量孔板flow orifice plate流量控制阀flow control valve流量特性Flow characteristics流量特性偏差Flow characteristics derivation漏汽量Steam loss脉冲式疏水阀Impulse steam trap密封面Sealing face密封试验Seal test密封试验压力Seal test pressure明杆平行式双闸板闸板Double Disk Parallel Gate Valves明杆闸阀Outside screw stem rising through handwheel type gate val ve膜片Diaphragm内压自封Pressure seat逆止阀；止回阀check valve逆止阀；止回阀non-return valve逆止阀;止回阀;单向阀check valve排放背压力Brilt-up back pressure排放压力Relieving pressure排灰阀Ash valves排量系数Coefficient of discharge排气阀air release valve排气阀Exhaust valves排气阀Vent Valve排水阀Drainage valves排水温度Temperature at discharging condensate排污阀blowdown valve排污箱(阀) Waste Valves排渣闸阀Scum Gate Valves盘阀moushroom valve盘状阀plate valve旁路阀by pass valve配汽活塞阀缸套piston valve line喷射阀injection valve喷射阀sprayer valve喷水阀spray water valve频跳Chatter平衡阀Balance valves平衡式Balance type平行式闸阀Parallel gate valve Parallel slide valve启闭件Disc启闭压差Blowdown of a safety valve起始升程Commencement of lift气动装置Pneumatic actuator气阀摇臂valve arm气－液动装置Pneumatic-hydraulic actuator潜水电泵(排污泵) Submerged Motor Pumps切断阀;截止阀block valve;shut-off valve;stop valve 切断式止回阀stop check valve切换阀;多向阀changeover valve球、球芯Ball球阀Ball valve球阀globe valve球体Ball全启式安全阀Fall lift safety valve热凝结水排量Hot condensate capacity入口隔离门suction isolating valve塞子Plug三通阀three-way isolating valve三通阀three-way valve三通式Three way type上密封Back seat上密封试验Back seal test渗漏量Leckage升降立式止回阀Vertical lift check valve升降式止回阀Lift check valve适用介质Suitable medium适用温度Suitable temperature手摇油泵(阀) Manual Oil Pumps Valves疏水阀drain valve双金属片式疏水阀Bimetal elements steam trap双口排气球Double Opening Exhaust Valves双联弹簧式安全阀Duplex safety valve双闸板Double gate disc双闸板平板闸阀Double Disc Flat Gate Valves水封闸阀Water Seal Gate Valves水力喷射器(真空泵) Vacuum Pumps伺服阀servovalve填料Packing填料垫Packing seat填料函Stuffing填料式旋塞阀Gland packing plug valve填料箱Stuffing box填料压盖Gland通气阀breather valve通气阀；呼吸器breather通用阀门General valve吐出阀；排出阀discharge valve吐出阀限位器delivery valve guard微启式安全阀Low lift safety valve微阻缓闭止回阀Tiny Drag Slow Shut Check Valves吻合度Percent of contact area蜗轮传动蝶阀Butterfly Valves with Gear Actuator蜗轮传动装置Wormgear actuator屋脊式隔膜阀Weir diaphragm valve无阀泵valveless pump无阀隔膜泵valveless diaphragm pump无阀振动泵valveless vibration pump无负荷漏汽量No-load steam loss无负荷漏汽率Rate of no-load steam loss吸（抽）气阀Aspirating valves吸入阀suction valve吸入阀限位器suction valve guard先导式安全阀Pilot operated safety valve先导式液压阀Pilot-operated reducing valve相对静偏差Relative static characteristics derivation相对流量特性偏差Relative flow characteristics derivation相对压力特性偏差Relative pressure characteristics derivation 销轴Hinge pin楔式闸阀Wedge gate valve斜板式蝶阀Indined disc butterfly valve泄料（放空，排污）阀Blowdown valves泄压阀Decompression valves泄压阀pressure release valve泄压阀；安全阀relief valve卸荷式减压阀Balanced reducing valve型号Type Model旋启多瓣式止回阀Multi-disc swing foot valve旋启式止回阀Swing check valve旋启双瓣式底阀Double disc swing foot valve旋塞阀Cock旋塞阀plug valve压力（増压）阀Pressure valve压力调节阀；压力控制阀pressure controlled valve压力特性Pressure characteristics压力特性偏差Pressure characteristics derivation压力增长系数Pressure increasing ratio摇杆Arm液动装置Hydraulic actuator液化气管件LPG Pipe Fitting液下泵Under Water Pumps液压执行器hydraulic actuator仪表针形截止阀Meter Needle Type Globe Valves 溢流阀overflow valve翼形阀；锥形阀wing valve油封式旋塞阀Lubricated plug valve有阀翼板double acting wing有阀翼板wing with valve有负荷漏汽量Load steam loss有负荷漏汽率Rate of load steam loss圆板阀；圆盘阀disc valve圆盘式疏水阀Shemostatic team trap圆柱齿轮传动装置Cylindrical gear actuator圆锥齿轮传动装置Conical gear actuator闸板Wedge disc闸板式隔膜阀Wedge diaphragm valve闸阀gate valve闸阀sluice valve针形阀Pintle valve ; Needle valve真空破坏阀vacuum breaker valve蒸汽疏水阀Automatic steam trap Trap整定压力Set pressure正向作用式减压阀Direct acting reducing valve 支架Yoke直接载荷式安全阀Direct loaded safety valve直接作用式减压阀Direct-acting reducing valve 直流式Y-globe type直流式截止阀Oblique Stop Valve直通单向阀inline check valve直通单向阀straightway check valve直通阀Throughway Valve止回阀Check Valve止回阀；回流阀reflux valve制动阀Brake valves中压阀门Middle pressure valve钟形浮子式疏水阀Inverted bucket steam trap钟形罩Inverted bucket轴套Axis Guide主阀Main valve主要外形尺寸Prime out-form dimensions主要性能参数Specifeca tion speeification注液漏斗阀Priming Tundish Valve柱塞阀Plunger valve柱塞截止阀Plunger Globe Valve柱塞型摆动阀rocking plunger valve撞击手轮Impact handwheel锥形阀；翼形阀conical valve自动循环阀Automatic Recirculation Valve组合阀Combination valves最大过冷度Maximum subcoold temperature最大流量Maximum flow rate最大压差Maximum differential pressure最低工作压力Minimum operating pressure最高背压率Maximum rate of back pressure最高工作背压Maximum operating back pressure最高工作温度Maximum operating temperature最高工作压力Maximum operating pressure最高排水温度Maximum temperature at discharging 最高允许温度Maximum allwable temperature最高允许压力Maximum allowable pressure最小过冷度Minimum subcooled temperature最小压差Minimum differntial pressureair admission valve进气阀air bleed(ing) valve排气阀; 排气嘴air control valve空调阀air cylinder valve气筒阀air escape valve泄气阀air inlet valve (=air intake valve)进气阀; 进风阀air pilot valve空气导向阀air pressure governor valve风压调压阀air relay valve空气中继阀air release valve (=air relief valve)排气阀; 放空阀air reversing valve空气换向阀air shut-off valve空气关闭阀air signal reducing valve空气信号减压阀air slide valve空气分配阀air starting (control) valve空气起动(控制)阀air straining check valve空气滤尘止回阀air vent valve气动调压阀, 排气阀air-actuated direction valve气动控制换向阀air-compressor valve空气压缩机阀门air-operated valve气动阀air-operated reversing valve气动换向阀air-vacuum change-over valve空真转换阀air-vacuum proportional valve空真比例阀air-vacuum two way valve空真二位阀alarm valve报警阀Allan valve阿伦滑阀altitude valve【航空】高度阀(航空发动机汽化器的可调整阀) ammonia valve【工】氨阀angle valve角阀angle back-pressure valve背压角阀angle globe valve折角球形阀angle stop valve弯形止阀, 折角止阀angle water valve折角水阀annular ring valve环形阀; 环状阀anti-g valve【航空】防超重活门, 抗重力阀antisurge valve【航空】防喘振活门application valve作用阀, 控制阀application pilot valve作用导阀ashpan blower valve灰盘吹风阀Askania valve射流管阀atmos valve (=atmospheric valve) 大气阀, 空气阀; 放空阀auto tyre valve汽车胎的汽门autocontrol valve自动控制阀automatic valve自动阀automatic air valve自动空气阀automatic brake valve自动制动阀automatic control valve自动控制阀automatic cutout valve自动切断阀门automatic delivery control valve 自动输送控制阀automatic drain valve自动排水阀automatic expansion valve(定压式)自动膨胀阀automatic gas sampling valve自动气体进样阀automatic reducing valve自动减压阀(高速制动机) automatic regulating valve自动调节阀automatic spring loaded valve自动弹簧阀automatic supplementary air valve 自动补充(空)气阀automatic unloading valve自动卸载阀automatic water level valve自动水准阀automatically operated valve自动操作阀automatic-control servo valve自动控制伺服阀auxiliary valve辅助阀(暖汽调整阀用) auxiliary changeover valve辅助切换阀back valve回动阀, 止回阀, 逆止阀, 单向阀backflush valve反冲阀backlash valve无游隙阀门back-pressure valve止回阀back-up valve列车后端制动阀balance valve平衡阀, 均压阀balance pressure reducing valve平衡减压阀balance slide valve平衡滑阀balanced distribution valve平衡配气阀balanced safety valve平衡式安全阀(可变动背压)ball valve球阀, 弹子阀ball check valve止回球阀, 球形节流阀ball float valve浮子阀, 浮球阀ball non-return valve球形止回阀ball relief valve球形安全阀ball safety valve球形安全阀ball stop valveball-and-lever valve杠杆球阀bell valve钟形阀, 装料钟bellows valve波纹管阀bellows-operated pilot valve膜盒控制导阀, 膜盒导引阀bevel seat valve斜座阀, 角阀biased valve承载阀bigrid valve双栅管blast furnace gas valve高炉煤气阀blast regulation valve通风调节阀bleed valve排出阀; 放泄阀bleeder valve放液阀, 放水阀block valve隔断阀blocking valve闭塞阀blow valve通风阀, 安全阀, 放空阀blow-down valve排气阀blower valve鼓风机阀blower drain valve鼓风机放泄阀blower regulation valve通风调节阀blow-off valve排出[泄]阀, 放泄[空]阀, 喷放阀blowout valve排气管, 排出阀boiler check valve锅炉止回阀boiler feed valvebonnet valve帽状阀bottom valve底阀bottom drain valve底部放泄阀brachial valve腕瓣brake valve制动阀brake application valve制动作用阀brake application magnet valve 电磁制动阀brake control valve制动控制阀brake cylinder release valve制动缸缓解阀, 制动缸放风阀brake metering valve制动调节阀brake pipe compensating valve 制动管补偿阀brake release magnet valve缓解电磁阀brake-field valve正栅管brass valve黄铜阀brass-fitted cast-iron valve黄铜配制铸铁阀brass-trimmed valve黄铜配制阀breather valve通气阀, 呼吸阀breathing valve呼吸瓣breathing type safety valve呼吸式安全阀(罐车)bright emitter valve白炽灯丝电子管, 钨丝电子管brine retaining valve盐水箱保持阀bucket valve活塞阀buffer change valve缓变阀building block valve积木式阀, 集成阀built-in check valve内装式单向阀bullet valve球阀buried valve with key液下控制阀butterfly valve蝶形阀butterfly control valve蝶形控制阀butterfly throttle valve蝶形节流阀by-pass valve旁通阀, 辅助阀, 回流阀by-path valve旁通阀, 辅助阀, 回流阀cab turret valve蒸汽塔总汽门caboose valve守车阀cage type valve笼形阀cam-operated valve凸轮控制阀capless tyre valve无帽胎阀car discharge valve车辆放风阀car signal valve车辆信号阀, 车辆放风阀cardiac valve【解】贲门瓣cartridge inserted valve筒式插装式阀, 插装阀cement valve【机】水泥止回阀center valve中心阀centre bypass valve中间位置旁通的换向阀, M型机能换向阀centre spool valve中心柱形阀centrifugal saw plate valve离心机的圆盘保险(溢流)阀centrifugal type injection valve离心式喷射阀change valve换向阀, 三通阀changeover valve活页阀旋转阀, 转换阀多向阀charge valve充气阀, 加载阀, 加液阀charging valve充气阀, 加载阀, 加液阀charging check valve充气止回阀check valve单向阀, 止回阀, 防逆阀检验阀chimney valve烟道阀choke valve阻风门choker checkvalve阻气单向阀cindervalve卸灰阀Cineston controller brake valve钦式控制制动联合阀(用于地下铁道) circulating-water valve循环水阀circulation valve环流阀clack valve止回阀clapper valve瓣阀clock valve单向绞链阀closed center valve中间位置封闭的阀(方向阀); 闭中心阀closed crossover valve正遮盖的换向阀closed exhaust valve密闭排气阀closed-type fuel valve密闭形燃油阀closing valve隔离阀, 节制阀, 隔断阀, 停汽阀clutch application valve离合器作用阀clutch temperature adjusting valve离合器温度调节阀coasting valve滑行阀, 惯性运动阀coaxial valve同轴管[阀]cold water stop valve凉水止阀column valve柱阀column shut-off valve柱关闭阀column switching valve柱转换阀combination valve组合阀combination sliding and rotary spool valve 又移动又旋转的圆柱滑阀combined inlet-outlet valve进出组合阀combined reheat (stop and intercept) valve 再热联合汽门, 中压联合汽门combined strainer and check valve混合滤尘止回阀common slide valve普通滑阀compensated flow control valve带压力补偿的流量控制阀调速阀compensated relief valve平衡式溢流阀compensating valve补偿阀compensating air valve补充空气阀, 补偿气阀, 平衡气阀compensation valve平衡阀, 补偿阀compression valve(减振器的)压缩行程阀compression release valve减压阀compressor valve压气机气门concentric valve同心阀condensate valve凝结水阀condenser valve凝汽阀condenser level control valve凝汽器水位调节阀condenser relief valve凝气器安全阀conductor's valve车长阀, 紧急制动阀cone valve锥形阀cone-way valve单向阀conical valve锥形阀conical seat valve锥形座阀constant pressure valve恒压阀constant pressure expansion valve 恒压膨胀活门, 恒压膨胀阀control valve控制阀, 调节阀控制管, 调节管control air valve控制空气阀control air type reducing valve控制空气型减压阀controllable check valve可控单向[止回检验]阀controller pilot valve控制器管制阀conversion valve转换阀转向阀convex head valve凸形气门头cooled type valve冷却式真空管cooling fan electro-pneumatic valve冷却风扇电空阀coplanar-grid valve共面栅极管(具有两个控制栅的四极管) copying valve(仿形装置的) 仿形阀corner valve角阀coronary valve【解】冠状瓣counterbalance valve背压阀,反平衡阀coupling valve联结阀coupled valve联结阀crab-pot valve捕蟹器式阀crack valve瓣阀cranked tire valve轮胎气嘴cross valve转换阀, 三通阀cross feed valve双向进给阀crossover valve交换阀, 转换阀crossover gasoline valve重叠的汽油阀crystal valve晶体管cup valve杯形阀, 钟形阀cured-in valve硫化在内胎里的气嘴[孔]current regulating valve电流调节阀cushion valve缓冲阀, 弹性阀, 减震阀cushioned channel valve气垫槽阀cut slide valve膨胀滑阀cut-in valve接入阀cut-off valve截止阀, 逆止阀cut-off slide valve断流滑阀cut-out magnetic valve截断电磁阀cycle tube valve循环管阀cycling valve循环阀(安全制动) cycling solenoid valve周期(工作的)电磁阀cylinder valve气缸阀cylinder bypass valve汽缸旁通阀cylinder cock valve汽缸排水操纵阀cylinder drain valve汽缸自动排水阀cylinder relief valve汽缸安全阀cylinder test valve汽缸(积水)试验阀cylindrical valve柱形阀cylindrically balanced valve 柱形平衡阀damping valve阻尼阀;阻尼管dark-tint valve深色彩色电视管dead-weight safety valve静载荷保安阀deck valvedecompression check valve卸压单向阀deflation valve放气阀deflection valve射束偏转管delivery valve导出阀; 排气阀; 出油阀delivery check valve送油节止阀density control valve调浓阀; 浓度控制阀deriming valve解冻阀detecting valve检波管detector valve检波管diaphragm valve膜板阀, 隔膜阀; 针阀, 给水调整阀diaphragm control valve膜片控制阀diaphragm cut-off valve膜板截断阀differential valve差动阀differential pressure fuel valve压差油阀differential pressure regulating valve 差压调节阀differential relay valve差动中继阀differential sliding valve差动滑阀diffuser valve扩散阀diffusing type steam valve扩压式汽阀direct admission valve直接进风阀direct pressure control valve直动式压力控制阀direct-acting valvedirect-acting control valve 直接作用控制阀direct-acting solenoid valve 直接动作螺管阀direct-mounted valve管式连接阀direction(al) control valve 方向控制阀director valve主导活门disc valve片状阀discharge valve排出阀;卸料阀disconnecting valve断流阀, 断开阀, 截止阀disc-type reducing valve盘式减压阀diskvalve盘形阀distributing valve分配阀distributing slide valve分配滑阀distribution valve分配阀diverter valve偏向型元件分流阀dividing valve分流阀dividing control valve分配控制阀dorsal valve【解】背瓣double valves双阀double branch stop valve 双向止流阀double check valve双止回阀, 双单向阀double damper valve双调节阀, 双减振阀双闸阀double ported valve双口阀double pressure feed valve双压进给阀double return valve双止回阀, 双回流阀double safety valve双安全阀double seat balanced valve双座平衡阀double seated main stop valve双座式主汽门double sleeve valve双套阀double slide valve双动滑阀double-anode valve双屏极电子管double-beat (drop) valve双座阀, 双支承提升阀, 平衡阀double-beat poppet valve双层提升阀double-face valve双面阀double-faced slide gate valve两面滑门阀double-grid valve双栅管double-heading valve重联阀double-piston valve双活塞阀double-ported slide valve双动滑阀double-purpose valve【电子】双作用管double-ring valve双环阀double-triode valve双三极管drain valve排水阀;泄水阀排水阀;泄水阀drip valve排水阀;泄水阀driver's automatic brake valve 司机自动制动阀driver's vacuum brake valve 司机真空制动阀drop valve落阀dropping valve降压阀, 减压阀drum valve鼓形阀dual ball check valve双球止逆阀dual-gravity valve【化工】双比重阀dump valve倾泄阀(安全阀)Duner flush valve达式水阀duplex check valve双止回阀duplex release valve复式缓解阀dynamic valve动力阀dynamic brake blending valve 动力制动混合阀eccentric valve偏心阀effluent sample valve试样流出阀Eidophor light valve艾多福光阀(电视投影机) electric valve整流管electric control valve电动调节阀electric pneumatic valve电空阀electrically operated valve电动阀electrochemical valve电解阀electrohydraulic valve电-液阀electromagnetic valve电磁阀electromagnetic gas valve电磁气阀electromagnetic light valve电磁(控制)光阀electrometer valve静电计电子管electron valve电子管electronic valve电子管electrooptic light valve电光光阀electropneumatic valve电动气动阀, 电磁气阀electropneumatic carretarder valve车辆减速器的电空阀, 车辆缓行器的电空阀electropneumatic distributing valve电动气动分配阀electropneumatic signal valve信号机电动气动阀electro-pneumatic switch valve转辙机电动气动阀electropneumatic train stop valve列车自动停车电动气动阀emergency valve安全阀紧急阀emergency application valve紧急作用阀emergency brake valve紧急制动阀, 车长阀emergency breakaway valve紧急断气阀emergency closing valve应急阀emergency pressure increasing valve紧急增压阀emergency pressure reducing valve紧急减压阀emergency relay valve紧急继动阀emergency stop valve危急遮断阀, 紧急止流阀, 主汽门emergency trip valve危急遮断阀, 紧急止流阀, 主汽门emergency trip magnet valve紧急脱钩电磁阀emergency vent valve紧急放风阀empty and load valve空重车转换阀empty wagon safety valve空车安全阀emptying valve泄空阀, 排油阀end valve尾阀end train-pipe valve暖气管端阀engine valve发动机阀, 发动机[汽缸]气门engine brake valve机车制动阀engine compartment drain valve(发动)机舱放泄阀engine stop valve停车阀engine thermostat housing drain valve 发动机恒温器壳放泄阀engineer's brake valve司机制动阀equalizing valve平衡阀, 均匀阀, 减压阀equalizing discharge valve均衡放风阀equalizing graduating valve均衡递动阀equalizing piston valve均衡鞲鞴阀equalizing slide valve均衡滑阀equilibrated valve预启阀, 压力平衡阀equilibrium valve平衡阀equilibrium slide valve平衡滑阀, 放泄滑阀equivalent valve等效电子管escape valve排气阀, 安全阀eustachian valve【解】腔静脉瓣, 欧氏瓣excess flow valve流量限制阀excess pressure valve过压阀exhalation valve吸气阀exhaust valve排气阀, 排气门exhaust by-pass valve排气旁通阀exhaust manifold heat valve排气歧管加热阀exhaust steam valve排汽阀exhauster regulating valve真空泵调节阀expansion valve膨胀阀; 安全阀expansion valve with pilot valve 导向式自动膨胀阀expansion relief valve膨胀安全阀explosion relief valve防爆安全阀, 安全阀explosive valve爆发活门extra-air valve辅助气阀(附加空气阀) extraction valve抽汽阀extraction check valve抽汽逆止阀extraction control valve抽气调节阀extraction regulating valve抽气调节阀extraction stop valve抽汽截止阀face valve座阀fast valve高速阀, 快关阀feather valve放气阀, 卸载阀, 滑阀feed valve进给阀, 喂阀; 给气阀; 进水阀feed check valve给水止回阀feed stop valve进给安全阀feed-control valve进给控制阀feed-regulating valve进给调节阀, 给水调整阀fermentation valve发酵阀field weakening valve削弱磁场阀field-strengthening valve磁场加强阀filling valve进油阀filling limit valve充量限制阀finger valve(压缩机)单槽阀fire valve灭火阀, 消防阀first amplifier valve第一级放大管fixed differential reducing valve定差减压阀flange type everlasting blow-off valve 凸缘式连续放泄阀flanged brass valve凸缘铜阀flap valve片状阀;瓣阀flapper valve(喷嘴)挡板阀, 舌形阀flat valve平面座阀, 配流阀flat seated valve平座阀flat slide valve平滑阀flat-operated relief valve浮筒操纵安全阀flexible tube valve挠性管阀float valve浮阀, 回压阀float control(led) valve (=float controller valve) 浮子(控制)阀, 液面调节阀float needle valve浮针阀float-operated relief valve浮球控制安全阀float-switch controlled rotary-spool valve浮动开关控制的旋转滑阀flood(ing) valve溢流阀flop valve瓣阀flow valve流量开关flow diversion valve液流转向阀flow metering valve流量控制阀flow regulating valve节流阀, 减压阀flow-control valve流量控制阀fluid pressure reducing valve液压降低阀fluid-control(led) valve流体控制阀, 液力控制阀flushing valve冲洗阀flush-out valveflutter valve翼形阀follower valve随动阀follow-up valve随动阀foot valve脚踩阀;底阀forcing valve增压阀four-electrode valve四极管four way plug valve四通塞阀four-way valve四通阀frame output valve帧信号输出管free discharge valve自由泄流阀free flow valve易流阀free spool valve带浮动阀芯的滑阀frost valve防冻阀fuel valve燃油阀fuel admission valve 燃料进入阀fuel control valve燃料控制阀fuel injection valve燃油喷射阀fuel outlet valve放油阀fuel-tank selector valve 燃油箱分离阀ga(u)ge cock valve水位旋塞阀gasvalve排气阀gas admittancevalvegas and gasoline threeway valve 煤气与汽油三通阀gas bleed valve泄气阀gas charging valve充气阀(蓄能器)gas check valve闭气阀gas control valve气体调节阀gas escape valve煤气放气阀gas inlet valve进气阀gas linking valve燃气连结阀gas oil solenoid valve气体油料螺管阀gas outlet valve出气阀gas precharge valve充气阀gas sampling valve气体进样阀gas-engine inlet valve煤气机进气阀gas-filled valve充气管gas-filling valve充气阀gasoline valve汽油门gas-tank valve汽油箱汽门gate valve闸式阀, 闸门阀gate gurgle valve泄油阀gate turn valve旋转炉门genital valve生殖瓣gland sealing steam control valve。
各种阀门的分类和用途
各种阀门的分类和用途一、阀门简介一、阀门的作用阀门是用来开启、关闭和控制设备和管道中介质流动的机械装置，在生产过程中，或开停车时，操作人员必须按工艺条件，对管路中的流体进行适当调节，已控制其压力和流量，并使流体进入管路或切断流体流动或改变流动方向，在遇到超压状态时，还可以用它排泄压力，确保生产安全。
二、阀门的分类阀门可分为它动启闭阀和自动作用阀两大类。
它动启闭阀包括闸阀、截止阀、节流阀、球阀、蝶阀、隔膜阀、旋塞阀。
自动作用阀包括止回阀、安全阀、减压阀和疏水阀。
1、旋塞阀利用阀件内所插的中央穿孔的锥形栓塞以控制启闭的阀件,称为旋塞.由于密封面形式不同又分填料旋塞、油密封式旋塞和无填料旋塞。
旋塞阀结构简单，外型尺寸小，启闭迅速，操作方便，流体阻力小。
但密封面易磨损，开关力较大。
这种阀门不适用于输送高温、高压介质，只适用于输送。
低温、低压流体，做开闭用，不宜做调节流量用。
2、闸阀闸阀的阀体内有一平板与介质流动方向垂直，平板升起时阀即开启，这种阀门由于阀杆的结构形式不同可分为明杆式和暗杆式。
一般明杆式适用于腐蚀性介质以及室内管道上；暗杆式适用于非腐蚀性介质及安装操作位置受限制的地方。
根据阀心结构形式分为楔式、平行式和弹性闸板。
a为楔式闸阀b为平行式闸阀闸阀密封性能好，流体阻力小，开启、关闭力较小，适用比较广泛，闸阀具有一定的调节流量功能，并能从阀杆的升降高低看出阀的开度大小。
闸阀一般适用于大口径的管道上。
但这种结构比较复杂，外型尺寸较大，密封面易磨损。
3、截止阀利用装在阀杆下面的阀盘与阀体的突缘部分相配合来控制阀的启闭,称为截止阀.阀的结构简单,制造、维修方便，截止阀可以调节流量，应用广泛，但流体阻力较大，不适用于输送带颗粒和粘度较大的介质。
4、节流阀节流阀属于截止阀的一种,由于阀瓣形状为针型或圆锥形,可以较好地调节流量或进行节流,调节压力.节流阀尺寸小,重量轻,主要用于仪表调节和节流用,制造精度较高,密封较好,但不适用于粘度大和含有固体颗粒的介质,该阀也可做作取样用,公称直径一般在25mm以下.5、球阀5、球阀球阀是利用一个中间开孔的球体做阀心，靠旋转阀体来控制阀的开启和关闭，该阀和旋塞一样可作成直通、三通或四通的。
各种阀门定义
下列是通用的行业术语和缩写
These are common industry terms and abbreviations
AC 交流电
Alternating Current EXP VLV 膨胀阀
Expansion Valve PSIA 磅/平方英寸(绝对值)
Pounds Per Square Inch Absolute
(3)金属阀体衬里阀门：阀体外形为金属，内部凡与介质接触的主要表面均为衬里，如衬胶阀、 衬塑料阀、衬陶阀等。
9. 阀门型号编排
阀门型号通常应表示出阀门类型、驱动方式、连接形式、结构特点、密封面材料、阀体材料和公称压力等要素。阀门型号的标准化对阀门的设计、选用、销售提供了方便。当今阀门的类型和材料越来越多，阀门的型号编制也愈来愈复杂。我国虽有阀门型号编制的统一标准，但愈来愈不能适应阀门工业发展的需要。目前，阀门制造厂一般采用统一编号方法；凡不能采用统一编号的方法，各制造厂均按自己的需要制订编号方法。
(4) 中温阀：用于介质工作温度120℃
(5) 高温阀：用于介质工作温度t>450℃的阀门。
4. 按驱动方式分类
(1) 自动阀是指不需要外力驱动，而是依靠介质自身的能量来使阀门动作的阀门。如安全阀、减压阀、疏水阀、止回阀、自动调节阀等。
(2) 动力驱动阀：动力驱动阀可以利用各种动力源进行驱动。
ALL IRON 全铁结构
All-Iron Construction F 华氏温度
Degree Fahrenheit PSIG 磅/平方英寸(表值)
Pounds Per Square Inch Gage
AMER STD 美国标准
American Standard FF 平面
阀门保温施工方案
阀门保温施工方案
阀门保温施工方案
阀门保温是指在阀门周围加设绝热材料，以减少热量的散失和热能的浪费。
阀门保温施工需要考虑保温材料的选择、施工方法、施工工期等方面的因素。
一、保温材料选择
根据阀门的材质和工作温度，可以选择适合的保温材料。
常用的阀门保温材料有玻璃棉、岩棉、聚氨酯等。
在选择时要考虑保温性能、耐火性能、耐腐蚀性能等因素。
二、施工方法
1. 清理表面：在进行阀门保温施工之前，要先将阀门的表面清理干净，确保没有杂物和积尘。
2. 尺寸测量：测量阀门的外观尺寸和形状，制作保温材料的模板。
3. 制作保温材料：根据测量结果，将保温材料裁剪成合适的尺寸，并将保温材料的接缝处用耐高温胶水黏合紧密。
4. 固定保温材料：将保温材料用器械固定在阀门上，确保保温材料牢固不松动。
5. 密封处理：对保温材料的接缝处进行密封处理，以防止热量的泄漏。
6. 附加装饰：可以根据需要在保温材料上加装防护层，以增加保温材料的耐用性和美观度。
三、施工工期
阀门保温施工的工期主要根据阀门数量和施工工艺的复杂程度来确定。
通常情况下，一组阀门保温的施工周期为2-3天。
以上是阀门保温施工的基本方案，需要根据具体情况进行调整。
在施工过程中，要保证施工现场的安全，遵循相关的施工操作规范和安全措施。
阀门型号的编制及字母代号的含义
阀门型号的编制及字母代号的含义1.型号的组成阀门型号由阀门类型，驱动方式、连接形式、结构形式、密封面或衬里材料、压力、阀体材料七部门组成。
如图所示1.2.1.1阀门类型代号类型代号类型代号安全阀弹簧载荷式、先导式 A球阀整体球Q 重锤杠杆式GA 半球PQ 蝶阀 D 蒸汽疏水阀S 倒流防止器GH 堵阀（电站用）SD 隔膜阀G 控制阀（调节阀）T 止回阀、底阀H 柱塞阀U 截止阀J 旋塞阀X 节流阀L 减压阀（自力式）Y进排气阀单-进排气阀P 减温减压阀（非自力式）WY 复合型FFP 闸阀Z 排污阀PW 排渣阀PZ2.1.2当阀门又同时具有其他功能作用或带有其他结构时，在阀门类型代号前再加注一个汉语拼音字母、典型功能代号按下表规定。
2.2驱动方式代号驱动方式代号用阿拉伯数字表示，按下表规定。
4.3连接形式代号以阀门进口端的连接形式确定代号，代号用阿拉伯数字表示，按下表规定。
4.4阀门结构形式代号阀门结构形式用阿拉伯数字表示，按下列表规定。
4.4.2截止阀和节流阀结构形式代号4.4.3止回阀结构形式代号4.4.5蝶阀结构形式代号4.4.6旋塞阀结构形式代号4.4.7隔膜阀结构形式代号4.4.8减压阀（自力式）结构形式代号4.4.9控制阀（调节阀）结构形式代号4.4.9减温减压阀（非自力式）结构形式代号4.4.10堵阀结构形式代号4.4.11蒸汽疏水阀结构形式代号4.4.12排污阀结构形式代号4.4.13安全阀结构形式代号4.5密封副或衬里材料代号密封副或衬里材料代号，以两个密封面中起密封作用的密封面材料或衬里材料硬度值较低的材料或腐蚀性较低的材料表示；金属密封面中镶嵌非金属材料的，则表示为非金属/金属。
材料代号按下表规定的字母表示。
4.6压力代号压力级代号采用 PN 后的数字表示。
4.7阀体材料代号。
阀门在低温工作时的保温措施
阀门在低温工作时的保温措施
在低温工作环境下，保温措施对于阀门的正常运行非常重要。
低温环境会导致阀门内部的流体温度降低，从而影响阀门的密
封性能和传动性能。
为了保证阀门的可靠性和安全性，可以采
取以下几种保温措施：
1.加装保温材料：可以在阀门外部加装保温材料，例如石棉、玻璃纤维布等，以提高阀门的保温性能。
这些材料具有较好的
绝缘性能，可以减少内部热量的散失，保持阀门的工作温度。
2.使用保温套管：对于一些特殊要求较高的阀门，可以使用
保温套管进行保温。
保温套管一般由聚氨酯发泡材料制成，具
有较好的保温性能和耐低温性能。
将保温套管套在阀门外部，
可以有效地降低阀门的外部温度，避免冷凝水的形成。
3.采取绝热措施：可以在阀门周围设置绝热层，例如加装绝
热瓷砖、绝热毡等。
这些绝热材料可以有效地隔离阀门与外部
环境的热量交换，保持阀门的工作温度稳定。
4.控制环境温度：在低温工作环境中，可以控制阀门周围的
环境温度，例如通过加热或设置隔热屏障等方式，保持阀门周
围的温度在一定范围内，以提高阀门的工作效果。
综上所述，采取适当的保温措施对于阀门在低温工作环境中
的安全和可靠运行至关重要。
加装保温材料、使用保温套管、
采取绝热措施以及控制环境温度都是有效的保温措施，可以提
高阀门的工作效率和寿命。
各种阀门的英语翻译
各种阀门的英语翻译CQ螺纹球阀CQ Thread Ball ValvesL形三通式L-pattern three wayT形三通式T-pattern three way安全阀Safety valve暗杆闸阀Inside screw nonrising stem type gate valve 百叶窗; 闸板shutter百叶窗式挡板louver damper摆阀式活塞泵swing gate piston pump保温式Steam jacket type报警阀alarm valve报警阀; 信号阀; 脉冲阀sentinel valve背压调节阀back pressure regulating valve背压率Rate of back pressure本体阀杆密封body stem seal波纹管阀Bellows valves波纹管密封阀bellow sealed valve波纹管密封式Bellows seal type波纹管平衡式安全阀Bellows seal balance safety valve 波纹管式减压阀Bellows reducing valve波纹管式减压阀Bellows weal reducing valve薄膜thin film薄膜; 隔膜diaphragm薄膜式减压阀Diaphragm reducing valve薄型闸阀Thin Gate Valves不封闭式Unseal type槽车球阀Tank Lorry Ball Valves颤振Flutter常闭式Normally closed type常开式Normally open type超低温阀门Cryogenic valve超高压阀门Super high pressure valve超过压力Overpressure of a safety valve衬胶隔膜阀rubber lined diaphragm衬胶截止阀rubber lined globe valve垂直板式蝶阀Vertical disc type butterfly valve磁耦合截止阀Magnetic Co-operate Globe Valves带补充载荷的安全阀Supplementary loaded safety valve带辅助装置的安全阀Assisted safety valve单阀碟双面平行密封闸阀parallel single disk gate valve 单口排气阀Single Opening Exhaust Valves单向阀Non-return Valve单闸板Single gate disc单闸板平板闸阀Single Disc Flat Gate Valves弹簧薄膜式减压阀Spring diaphragm reducing valve弹簧式安全阀Direct spring loaded safety valve弹簧座Spring plate弹性闸板Flexible gate disc当量计算排量Equivalent calculated capacity挡板damper导阀Pilot valve导向套Valve guide disc guide低温阀门Sub-zero valve低压阀门Low pressure valve底阀bottom valve底阀Foot valve电磁动装置Eletro magnetic actuator电磁阀magnetic valve电磁阀solenoid valve电磁－液动装置Eletro magnetichydraulic actuator电动阀mortor operated valve电动阀motorized valve电动截止阀Electric Actuated Stop Valves电动平行式双闸板闸板Electric Double Disk Parallel Gate Valves电动楔式闸阀Electric Actuated Wedge Gate Valves电动装置Electric actuator电－液动装置Eletro hydraulic actuator电液伺服阀electro-hydraulic servovalve调节弹簧Regulation spring调节阀adjusting valve调节阀control valve调节阀regulating valve调节螺套Adjusting bolt Adjusting screw调节圈Adjusting ring蝶板Disc蝶阀；瓣阀butterfly valve蝶阀；瓣阀；拍门；铰链阀flap valve蝶式缓冲止回阀Butterfly Type Non-slam Check蝶式止回阀Butterfly swing check valve定比减压阀Proprutioning pressure reducing valve定差减压阀Fixed differential reducing valve定值减压阀Fixed pressure reducing valve动态特性Dynamic characteristics对焊连接阀Buttwelding valves对夹蝶板阀Wafer plate valves对夹式衬胶蝶阀Wafer Type Butterfly Valves with Rubber Itning对夹式阀门Clamp valves对夹式止回阀Wafer Check Valves额定排量Certified capacity额定排量系数Derated coefficient of discharge二通阀Two-way valves阀valve阀板valve deck plate阀板valve plate阀板式活塞泵valve deck plate type piston pump 阀板式活塞泵valve plate type piston pump阀瓣Disc阀操纵杆valve operating rod阀痤槽valve seat recess阀挡valve grid阀挡valve positioner阀挡valve stop阀导杆valve tail rod阀导向器valve guide阀盖bonnet阀盖衬套bonnet bush阀盖垫片bonnet gasket阀杆stem阀杆valve rod阀杆valve spindle阀杆端部尺寸Dimmension of valve stem end阀杆环stem ring阀杆螺母Yoke bushing Yoke nut阀杆填料stem packing阀杆头部尺寸Dimension of valve stem head阀簧valve spring阀簧压板valve spring plate阀控水锤泵valve-controlled hydraulic ram阀框架valve yoke阀门Valve阀门传动装置valve bandle set阀门和管件Valves and Fittings阀门盘根valve packing阀门手柄valve handle阀盘disc阀盘valve disc阀片Disc阀球valve ball阀驱动臂valve driving arm阀驱动臂valve motion arm阀式活塞valve type piston阀式活塞valve type bucket阀室式活塞泵valve box type piston pump阀室式活塞泵（美）valve pot type piston pump阀抬起装置valve lifting device阀体body阀体valve body阀箱valve box阀箱valve cage阀箱valve chest阀箱；阀限位器valve guard阀箱盖cover for valve box阀箱盖valve box cover阀箱式活塞泵（美）turret type piston pump阀形活塞泵valve type piston pump阀座Seat ring阀座valve carrier阀座valve seat(body seat)阀座；阀盘valve seat阀座环seat ring阀座密封嵌条sealing strip for valve seat法兰flange法兰堵头blind flange法兰端flange end法兰接头flange joint法兰连接紧固件（双头螺栓和螺帽）flange bolting法兰密封面，法兰面flange facing法兰面加工flange facing finish法兰球阀Flange Ball Valves翻板阀Flap反冲盘Disc holder反向作用式减压阀Reverse acting reducing valve反向作用式减压阀Reverse acting reducing valve放空阀emptying valve放气阀air vent valve;vent valve放气阀；排气阀air evacuation valve放泄阀escape valve分置阀室式活塞泵separate valve box type piston pump 分置阀室式活塞泵（美）side pot type piston pump封闭式Seal type浮动式球阀Float ball valve浮球Ball float浮球阀Float Valve浮球式疏水阀Ball float steam trap浮球式疏水阀Free Float Type Steam Trap浮桶Bucket float浮桶式疏水阀Open bucket steam trap辅助（副）阀Auxiliary valves负荷率Rate of load condensate附加背压力Superimposed back pressure复位弹簧Returnning spring杠杆式Lever type杠杆式安全阀Lever and weight loaded safety valve杠杆式减压阀Lever reducing valve高温阀门High temperature valve高压阀门High pressure valve格兰密封gland隔离阀isolating valve隔膜Diaphragm隔膜阀diaphragm valve隔膜式控制阀diaphragm operated comtrol valve工作背压Operating back pressure工作温度Operating temperature工作温度Working temperature工作压差Operting differential pressure工作压力Operating pressure工作压力Working pressure公称通径Nominal diameter公称压力Nominal pressure固定式球阀Fixed ball valve关闭压力Lockup pressure关阀过冷度Subcooled temperature of close valve关阀温度Closing valve temperature管道安全阀Piping Safety Valves过冷度Subcoold temperature过流阀(或节流阀) Restrictor Valves喉径Throat diameter滑阀slide valve滑阀式回转活塞泵rotary piston pump with slide gate滑阀型转子泵eccentric rotary pump with sliding sleeve 环形阀annular valve环形阀double beat valve换向阀selector valve换向阀shuttle valve回转滑阀活塞泵piston pump with rotary gate回座压力Re-seating pressure of a safety valve活塞昵减压阀Piston reducing valve活塞式阀piston valve活塞式阀；柱塞式阀plunger valve活塞式减压阀Piston reducing valve减速阀Deceleration valves减压比Pressure reducing ratio减压阀pressure reducing valve浆液阀Parallel Slide Valves角阀Angle Valve角阀isolation valve angle configuration角式Angie type角式节流阀Angle Throttle Valves角式截止阀Angle Stop valves铰链阀；片状阀flapper valve节流阀throttle valve节流阀choke valve节流阀；节流throttle结构长度Face-to-face dimension ;End-to-end dimension; Face-to-centre dimension结构形式Type of construction截止阀Globe valve截止阀Shut-off Valve截止阀；关断阀shut-off valve截止式隔膜阀Globe diaphragm valve紧急切断阀Emergeny Cut-off Valves进气阀air intake valve进水阀；进口阀门inlet valve静态特性Static characteristics静态特性偏差Static characteristics derivation开阀过冷度Subcooled temperature of open valve开阀温度Opening valve temperature开启高度Lift壳体试验Shell test壳体试验压力Seal test pressure空气阀门Air valves快速排污阀Quick Draining Valves类型Type冷凝结水排量Cold condensate capacity冷态试验差压力Cold differential test pressure理论排量Theoretical flowing capacity连接槽尺寸Dimension of connecting channel连接尺寸Conncetion cimension连接形式Type of connection帘面积Curtain area流道面积Flow area流道直径Flow diameter流量孔板flow orifice plate流量控制阀flow control valve流量特性Flow characteristics流量特性偏差Flow characteristics derivation漏汽量Steam loss脉冲式疏水阀Impulse steam trap密封面Sealing face密封试验Seal test密封试验压力Seal test pressure明杆平行式双闸板闸板Double Disk Parallel Gate Valves明杆闸阀Outside screw stem rising through handwheel type gate val ve膜片Diaphragm内压自封Pressure seat逆止阀；止回阀check valve逆止阀；止回阀non-return valve逆止阀;止回阀;单向阀check valve排放背压力Brilt-up back pressure排放压力Relieving pressure排灰阀Ash valves排量系数Coefficient of discharge排气阀air release valve排气阀Exhaust valves排气阀Vent Valve排水阀Drainage valves排水温度Temperature at discharging condensate排污阀blowdown valve排污箱(阀) Waste Valves排渣闸阀Scum Gate Valves盘阀moushroom valve盘状阀plate valve旁路阀by pass valve配汽活塞阀缸套piston valve line喷射阀injection valve喷射阀sprayer valve喷水阀spray water valve频跳Chatter平衡阀Balance valves平衡式Balance type平行式闸阀Parallel gate valve Parallel slide valve启闭件Disc启闭压差Blowdown of a safety valve起始升程Commencement of lift气动装置Pneumatic actuator气阀摇臂valve arm气－液动装置Pneumatic-hydraulic actuator潜水电泵(排污泵) Submerged Motor Pumps切断阀;截止阀block valve;shut-off valve;stop valve 切断式止回阀stop check valve切换阀;多向阀changeover valve球、球芯Ball球阀Ball valve球阀globe valve球体Ball全启式安全阀Fall lift safety valve热凝结水排量Hot condensate capacity入口隔离门suction isolating valve塞子Plug三通阀three-way isolating valve三通阀three-way valve三通式Three way type上密封Back seat上密封试验Back seal test渗漏量Leckage升降立式止回阀Vertical lift check valve升降式止回阀Lift check valve适用介质Suitable medium适用温度Suitable temperature手摇油泵(阀) Manual Oil Pumps Valves疏水阀drain valve双金属片式疏水阀Bimetal elements steam trap双口排气球Double Opening Exhaust Valves双联弹簧式安全阀Duplex safety valve双闸板Double gate disc双闸板平板闸阀Double Disc Flat Gate Valves水封闸阀Water Seal Gate Valves水力喷射器(真空泵) Vacuum Pumps伺服阀servovalve填料Packing填料垫Packing seat填料函Stuffing填料式旋塞阀Gland packing plug valve填料箱Stuffing box填料压盖Gland通气阀breather valve通气阀；呼吸器breather通用阀门General valve吐出阀；排出阀discharge valve吐出阀限位器delivery valve guard微启式安全阀Low lift safety valve微阻缓闭止回阀Tiny Drag Slow Shut Check Valves吻合度Percent of contact area蜗轮传动蝶阀Butterfly Valves with Gear Actuator蜗轮传动装置Wormgear actuator屋脊式隔膜阀Weir diaphragm valve无阀泵valveless pump无阀隔膜泵valveless diaphragm pump无阀振动泵valveless vibration pump无负荷漏汽量No-load steam loss无负荷漏汽率Rate of no-load steam loss吸（抽）气阀Aspirating valves吸入阀suction valve吸入阀限位器suction valve guard先导式安全阀Pilot operated safety valve先导式液压阀Pilot-operated reducing valve相对静偏差Relative static characteristics derivation相对流量特性偏差Relative flow characteristics derivation相对压力特性偏差Relative pressure characteristics derivation 销轴Hinge pin楔式闸阀Wedge gate valve斜板式蝶阀Indined disc butterfly valve泄料（放空，排污）阀Blowdown valves泄压阀Decompression valves泄压阀pressure release valve泄压阀；安全阀relief valve卸荷式减压阀Balanced reducing valve型号Type Model旋启多瓣式止回阀Multi-disc swing foot valve旋启式止回阀Swing check valve旋启双瓣式底阀Double disc swing foot valve旋塞阀Cock旋塞阀plug valve压力（増压）阀Pressure valve压力调节阀；压力控制阀pressure controlled valve压力特性Pressure characteristics压力特性偏差Pressure characteristics derivation压力增长系数Pressure increasing ratio摇杆Arm液动装置Hydraulic actuator液化气管件LPG Pipe Fitting液下泵Under Water Pumps液压执行器hydraulic actuator仪表针形截止阀Meter Needle Type Globe Valves 溢流阀overflow valve翼形阀；锥形阀wing valve油封式旋塞阀Lubricated plug valve有阀翼板double acting wing有阀翼板wing with valve有负荷漏汽量Load steam loss有负荷漏汽率Rate of load steam loss圆板阀；圆盘阀disc valve圆盘式疏水阀Shemostatic team trap圆柱齿轮传动装置Cylindrical gear actuator圆锥齿轮传动装置Conical gear actuator闸板Wedge disc闸板式隔膜阀Wedge diaphragm valve闸阀gate valve闸阀sluice valve针形阀Pintle valve ; Needle valve真空破坏阀vacuum breaker valve蒸汽疏水阀Automatic steam trap Trap整定压力Set pressure正向作用式减压阀Direct acting reducing valve 支架Yoke直接载荷式安全阀Direct loaded safety valve直接作用式减压阀Direct-acting reducing valve 直流式Y-globe type直流式截止阀Oblique Stop Valve直通单向阀inline check valve直通单向阀straightway check valve直通阀Throughway Valve止回阀Check Valve止回阀；回流阀reflux valve制动阀Brake valves中压阀门Middle pressure valve钟形浮子式疏水阀Inverted bucket steam trap钟形罩Inverted bucket轴套Axis Guide主阀Main valve主要外形尺寸Prime out-form dimensions主要性能参数Specifeca tion speeification注液漏斗阀Priming Tundish Valve柱塞阀Plunger valve柱塞截止阀Plunger Globe Valve柱塞型摆动阀rocking plunger valve撞击手轮Impact handwheel锥形阀；翼形阀conical valve自动循环阀Automatic Recirculation Valve组合阀Combination valves最大过冷度Maximum subcoold temperature最大流量Maximum flow rate最大压差Maximum differential pressure最低工作压力Minimum operating pressure最高背压率Maximum rate of back pressure最高工作背压Maximum operating back pressure最高工作温度Maximum operating temperature最高工作压力Maximum operating pressure最高排水温度Maximum temperature at discharging 最高允许温度Maximum allwable temperature最高允许压力Maximum allowable pressure最小过冷度Minimum subcooled temperature最小压差Minimum differntial pressureair admission valve进气阀air bleed(ing) valve排气阀; 排气嘴air control valve空调阀air cylinder valve气筒阀air escape valve泄气阀air inlet valve (=air intake valve)进气阀; 进风阀air pilot valve空气导向阀air pressure governor valve风压调压阀air relay valve空气中继阀air release valve (=air relief valve)排气阀; 放空阀air reversing valve空气换向阀air shut-off valve空气关闭阀air signal reducing valve空气信号减压阀air slide valve空气分配阀air starting (control) valve空气起动(控制)阀air straining check valve空气滤尘止回阀air vent valve气动调压阀, 排气阀air-actuated direction valve气动控制换向阀air-compressor valve空气压缩机阀门air-operated valve气动阀air-operated reversing valve气动换向阀air-vacuum change-over valve空真转换阀air-vacuum proportional valve空真比例阀air-vacuum two way valve空真二位阀alarm valve报警阀Allan valve阿伦滑阀altitude valve【航空】高度阀(航空发动机汽化器的可调整阀) ammonia valve【工】氨阀angle valve角阀angle back-pressure valve背压角阀angle globe valve折角球形阀angle stop valve弯形止阀, 折角止阀angle water valve折角水阀annular ring valve环形阀; 环状阀anti-g valve【航空】防超重活门, 抗重力阀antisurge valve【航空】防喘振活门application valve作用阀, 控制阀application pilot valve作用导阀ashpan blower valve灰盘吹风阀Askania valve射流管阀atmos valve (=atmospheric valve) 大气阀, 空气阀; 放空阀auto tyre valve汽车胎的汽门autocontrol valve自动控制阀automatic valve自动阀automatic air valve自动空气阀automatic brake valve自动制动阀automatic control valve自动控制阀automatic cutout valve自动切断阀门automatic delivery control valve 自动输送控制阀automatic drain valve自动排水阀automatic expansion valve(定压式)自动膨胀阀automatic gas sampling valve自动气体进样阀automatic reducing valve自动减压阀(高速制动机) automatic regulating valve自动调节阀automatic spring loaded valve自动弹簧阀automatic supplementary air valve 自动补充(空)气阀automatic unloading valve自动卸载阀automatic water level valve自动水准阀automatically operated valve自动操作阀automatic-control servo valve自动控制伺服阀auxiliary valve辅助阀(暖汽调整阀用) auxiliary changeover valve辅助切换阀back valve回动阀, 止回阀, 逆止阀, 单向阀backflush valve反冲阀backlash valve无游隙阀门back-pressure valve止回阀back-up valve列车后端制动阀balance valve平衡阀, 均压阀balance pressure reducing valve平衡减压阀balance slide valve平衡滑阀balanced distribution valve平衡配气阀balanced safety valve平衡式安全阀(可变动背压)ball valve球阀, 弹子阀ball check valve止回球阀, 球形节流阀ball float valve浮子阀, 浮球阀ball non-return valve球形止回阀ball relief valve球形安全阀ball safety valve球形安全阀ball stop valveball-and-lever valve杠杆球阀bell valve钟形阀, 装料钟bellows valve波纹管阀bellows-operated pilot valve膜盒控制导阀, 膜盒导引阀bevel seat valve斜座阀, 角阀biased valve承载阀bigrid valve双栅管blast furnace gas valve高炉煤气阀blast regulation valve通风调节阀bleed valve排出阀; 放泄阀bleeder valve放液阀, 放水阀block valve隔断阀blocking valve闭塞阀blow valve通风阀, 安全阀, 放空阀blow-down valve排气阀blower valve鼓风机阀blower drain valve鼓风机放泄阀blower regulation valve通风调节阀blow-off valve排出[泄]阀, 放泄[空]阀, 喷放阀blowout valve排气管, 排出阀boiler check valve锅炉止回阀boiler feed valvebonnet valve帽状阀bottom valve底阀bottom drain valve底部放泄阀brachial valve腕瓣brake valve制动阀brake application valve制动作用阀brake application magnet valve 电磁制动阀brake control valve制动控制阀brake cylinder release valve制动缸缓解阀, 制动缸放风阀brake metering valve制动调节阀brake pipe compensating valve 制动管补偿阀brake release magnet valve缓解电磁阀brake-field valve正栅管brass valve黄铜阀brass-fitted cast-iron valve黄铜配制铸铁阀brass-trimmed valve黄铜配制阀breather valve通气阀, 呼吸阀breathing valve呼吸瓣breathing type safety valve呼吸式安全阀(罐车)bright emitter valve白炽灯丝电子管, 钨丝电子管brine retaining valve盐水箱保持阀bucket valve活塞阀buffer change valve缓变阀building block valve积木式阀, 集成阀built-in check valve内装式单向阀bullet valve球阀buried valve with key液下控制阀butterfly valve蝶形阀butterfly control valve蝶形控制阀butterfly throttle valve蝶形节流阀by-pass valve旁通阀, 辅助阀, 回流阀by-path valve旁通阀, 辅助阀, 回流阀cab turret valve蒸汽塔总汽门caboose valve守车阀cage type valve笼形阀cam-operated valve凸轮控制阀capless tyre valve无帽胎阀car discharge valve车辆放风阀car signal valve车辆信号阀, 车辆放风阀cardiac valve【解】贲门瓣cartridge inserted valve筒式插装式阀, 插装阀cement valve【机】水泥止回阀center valve中心阀centre bypass valve中间位置旁通的换向阀, M型机能换向阀centre spool valve中心柱形阀centrifugal saw plate valve离心机的圆盘保险(溢流)阀centrifugal type injection valve离心式喷射阀change valve换向阀, 三通阀changeover valve活页阀旋转阀, 转换阀多向阀charge valve充气阀, 加载阀, 加液阀charging valve充气阀, 加载阀, 加液阀charging check valve充气止回阀check valve单向阀, 止回阀, 防逆阀检验阀chimney valve烟道阀choke valve阻风门choker checkvalve阻气单向阀cindervalve卸灰阀Cineston controller brake valve钦式控制制动联合阀(用于地下铁道) circulating-water valve循环水阀circulation valve环流阀clack valve止回阀clapper valve瓣阀clock valve单向绞链阀closed center valve中间位置封闭的阀(方向阀); 闭中心阀closed crossover valve正遮盖的换向阀closed exhaust valve密闭排气阀closed-type fuel valve密闭形燃油阀closing valve隔离阀, 节制阀, 隔断阀, 停汽阀clutch application valve离合器作用阀clutch temperature adjusting valve离合器温度调节阀coasting valve滑行阀, 惯性运动阀coaxial valve同轴管[阀]cold water stop valve凉水止阀column valve柱阀column shut-off valve柱关闭阀column switching valve柱转换阀combination valve组合阀combination sliding and rotary spool valve 又移动又旋转的圆柱滑阀combined inlet-outlet valve进出组合阀combined reheat (stop and intercept) valve 再热联合汽门, 中压联合汽门combined strainer and check valve混合滤尘止回阀common slide valve普通滑阀compensated flow control valve带压力补偿的流量控制阀调速阀compensated relief valve平衡式溢流阀compensating valve补偿阀compensating air valve补充空气阀, 补偿气阀, 平衡气阀compensation valve平衡阀, 补偿阀compression valve(减振器的)压缩行程阀compression release valve减压阀compressor valve压气机气门concentric valve同心阀condensate valve凝结水阀condenser valve凝汽阀condenser level control valve凝汽器水位调节阀condenser relief valve凝气器安全阀conductor's valve车长阀, 紧急制动阀cone valve锥形阀cone-way valve单向阀conical valve锥形阀conical seat valve锥形座阀constant pressure valve恒压阀constant pressure expansion valve 恒压膨胀活门, 恒压膨胀阀control valve控制阀, 调节阀控制管, 调节管control air valve控制空气阀control air type reducing valve控制空气型减压阀controllable check valve可控单向[止回检验]阀controller pilot valve控制器管制阀conversion valve转换阀转向阀convex head valve凸形气门头cooled type valve冷却式真空管cooling fan electro-pneumatic valve冷却风扇电空阀coplanar-grid valve共面栅极管(具有两个控制栅的四极管) copying valve(仿形装置的) 仿形阀corner valve角阀coronary valve【解】冠状瓣counterbalance valve背压阀,反平衡阀coupling valve联结阀coupled valve联结阀crab-pot valve捕蟹器式阀crack valve瓣阀cranked tire valve轮胎气嘴cross valve转换阀, 三通阀cross feed valve双向进给阀crossover valve交换阀, 转换阀crossover gasoline valve重叠的汽油阀crystal valve晶体管cup valve杯形阀, 钟形阀cured-in valve硫化在内胎里的气嘴[孔]current regulating valve电流调节阀cushion valve缓冲阀, 弹性阀, 减震阀cushioned channel valve气垫槽阀cut slide valve膨胀滑阀cut-in valve接入阀cut-off valve截止阀, 逆止阀cut-off slide valve断流滑阀cut-out magnetic valve截断电磁阀cycle tube valve循环管阀cycling valve循环阀(安全制动) cycling solenoid valve周期(工作的)电磁阀cylinder valve气缸阀cylinder bypass valve汽缸旁通阀cylinder cock valve汽缸排水操纵阀cylinder drain valve汽缸自动排水阀cylinder relief valve汽缸安全阀cylinder test valve汽缸(积水)试验阀cylindrical valve柱形阀cylindrically balanced valve 柱形平衡阀damping valve阻尼阀;阻尼管dark-tint valve深色彩色电视管dead-weight safety valve静载荷保安阀deck valvedecompression check valve卸压单向阀deflation valve放气阀deflection valve射束偏转管delivery valve导出阀; 排气阀; 出油阀delivery check valve送油节止阀density control valve调浓阀; 浓度控制阀deriming valve解冻阀detecting valve检波管detector valve检波管diaphragm valve膜板阀, 隔膜阀; 针阀, 给水调整阀diaphragm control valve膜片控制阀diaphragm cut-off valve膜板截断阀differential valve差动阀differential pressure fuel valve压差油阀differential pressure regulating valve 差压调节阀differential relay valve差动中继阀differential sliding valve差动滑阀diffuser valve扩散阀diffusing type steam valve扩压式汽阀direct admission valve直接进风阀direct pressure control valve直动式压力控制阀direct-acting valvedirect-acting control valve 直接作用控制阀direct-acting solenoid valve 直接动作螺管阀direct-mounted valve管式连接阀direction(al) control valve 方向控制阀director valve主导活门disc valve片状阀discharge valve排出阀;卸料阀disconnecting valve断流阀, 断开阀, 截止阀disc-type reducing valve盘式减压阀diskvalve盘形阀distributing valve分配阀distributing slide valve分配滑阀distribution valve分配阀diverter valve偏向型元件分流阀dividing valve分流阀dividing control valve分配控制阀dorsal valve【解】背瓣double valves双阀double branch stop valve 双向止流阀double check valve双止回阀, 双单向阀double damper valve双调节阀, 双减振阀双闸阀double ported valve双口阀double pressure feed valve双压进给阀double return valve双止回阀, 双回流阀double safety valve双安全阀double seat balanced valve双座平衡阀double seated main stop valve双座式主汽门double sleeve valve双套阀double slide valve双动滑阀double-anode valve双屏极电子管double-beat (drop) valve双座阀, 双支承提升阀, 平衡阀double-beat poppet valve双层提升阀double-face valve双面阀double-faced slide gate valve两面滑门阀double-grid valve双栅管double-heading valve重联阀double-piston valve双活塞阀double-ported slide valve双动滑阀double-purpose valve【电子】双作用管double-ring valve双环阀double-triode valve双三极管drain valve排水阀;泄水阀排水阀;泄水阀drip valve排水阀;泄水阀driver's automatic brake valve 司机自动制动阀driver's vacuum brake valve 司机真空制动阀drop valve落阀dropping valve降压阀, 减压阀drum valve鼓形阀dual ball check valve双球止逆阀dual-gravity valve【化工】双比重阀dump valve倾泄阀(安全阀)Duner flush valve达式水阀duplex check valve双止回阀duplex release valve复式缓解阀dynamic valve动力阀dynamic brake blending valve 动力制动混合阀eccentric valve偏心阀effluent sample valve试样流出阀Eidophor light valve艾多福光阀(电视投影机) electric valve整流管electric control valve电动调节阀electric pneumatic valve电空阀electrically operated valve电动阀electrochemical valve电解阀electrohydraulic valve电-液阀electromagnetic valve电磁阀electromagnetic gas valve电磁气阀electromagnetic light valve电磁(控制)光阀electrometer valve静电计电子管electron valve电子管electronic valve电子管electrooptic light valve电光光阀electropneumatic valve电动气动阀, 电磁气阀electropneumatic carretarder valve车辆减速器的电空阀, 车辆缓行器的电空阀electropneumatic distributing valve电动气动分配阀electropneumatic signal valve信号机电动气动阀electro-pneumatic switch valve转辙机电动气动阀electropneumatic train stop valve列车自动停车电动气动阀emergency valve安全阀紧急阀emergency application valve紧急作用阀emergency brake valve紧急制动阀, 车长阀emergency breakaway valve紧急断气阀emergency closing valve应急阀emergency pressure increasing valve紧急增压阀emergency pressure reducing valve紧急减压阀emergency relay valve紧急继动阀emergency stop valve危急遮断阀, 紧急止流阀, 主汽门emergency trip valve危急遮断阀, 紧急止流阀, 主汽门emergency trip magnet valve紧急脱钩电磁阀emergency vent valve紧急放风阀empty and load valve空重车转换阀empty wagon safety valve空车安全阀emptying valve泄空阀, 排油阀end valve尾阀end train-pipe valve暖气管端阀engine valve发动机阀, 发动机[汽缸]气门engine brake valve机车制动阀engine compartment drain valve(发动)机舱放泄阀engine stop valve停车阀engine thermostat housing drain valve 发动机恒温器壳放泄阀engineer's brake valve司机制动阀equalizing valve平衡阀, 均匀阀, 减压阀equalizing discharge valve均衡放风阀equalizing graduating valve均衡递动阀equalizing piston valve均衡鞲鞴阀equalizing slide valve均衡滑阀equilibrated valve预启阀, 压力平衡阀equilibrium valve平衡阀equilibrium slide valve平衡滑阀, 放泄滑阀equivalent valve等效电子管escape valve排气阀, 安全阀eustachian valve【解】腔静脉瓣, 欧氏瓣excess flow valve流量限制阀excess pressure valve过压阀exhalation valve吸气阀exhaust valve排气阀, 排气门exhaust by-pass valve排气旁通阀exhaust manifold heat valve排气歧管加热阀exhaust steam valve排汽阀exhauster regulating valve真空泵调节阀expansion valve膨胀阀; 安全阀expansion valve with pilot valve 导向式自动膨胀阀expansion relief valve膨胀安全阀explosion relief valve防爆安全阀, 安全阀explosive valve爆发活门extra-air valve辅助气阀(附加空气阀) extraction valve抽汽阀extraction check valve抽汽逆止阀extraction control valve抽气调节阀extraction regulating valve抽气调节阀extraction stop valve抽汽截止阀face valve座阀fast valve高速阀, 快关阀feather valve放气阀, 卸载阀, 滑阀feed valve进给阀, 喂阀; 给气阀; 进水阀feed check valve给水止回阀feed stop valve进给安全阀feed-control valve进给控制阀feed-regulating valve进给调节阀, 给水调整阀fermentation valve发酵阀field weakening valve削弱磁场阀field-strengthening valve磁场加强阀filling valve进油阀filling limit valve充量限制阀finger valve(压缩机)单槽阀fire valve灭火阀, 消防阀first amplifier valve第一级放大管fixed differential reducing valve定差减压阀flange type everlasting blow-off valve 凸缘式连续放泄阀flanged brass valve凸缘铜阀flap valve片状阀;瓣阀flapper valve(喷嘴)挡板阀, 舌形阀flat valve平面座阀, 配流阀flat seated valve平座阀flat slide valve平滑阀flat-operated relief valve浮筒操纵安全阀flexible tube valve挠性管阀float valve浮阀, 回压阀float control(led) valve (=float controller valve) 浮子(控制)阀, 液面调节阀float needle valve浮针阀float-operated relief valve浮球控制安全阀float-switch controlled rotary-spool valve浮动开关控制的旋转滑阀flood(ing) valve溢流阀flop valve瓣阀flow valve流量开关flow diversion valve液流转向阀flow metering valve流量控制阀flow regulating valve节流阀, 减压阀flow-control valve流量控制阀fluid pressure reducing valve液压降低阀fluid-control(led) valve流体控制阀, 液力控制阀flushing valve冲洗阀flush-out valveflutter valve翼形阀follower valve随动阀follow-up valve随动阀foot valve脚踩阀;底阀forcing valve增压阀four-electrode valve四极管four way plug valve四通塞阀four-way valve四通阀frame output valve帧信号输出管free discharge valve自由泄流阀free flow valve易流阀free spool valve带浮动阀芯的滑阀frost valve防冻阀fuel valve燃油阀fuel admission valve 燃料进入阀fuel control valve燃料控制阀fuel injection valve燃油喷射阀fuel outlet valve放油阀fuel-tank selector valve 燃油箱分离阀ga(u)ge cock valve水位旋塞阀gasvalve排气阀gas admittancevalvegas and gasoline threeway valve 煤气与汽油三通阀gas bleed valve泄气阀gas charging valve充气阀(蓄能器)gas check valve闭气阀gas control valve气体调节阀gas escape valve煤气放气阀gas inlet valve进气阀gas linking valve燃气连结阀gas oil solenoid valve气体油料螺管阀gas outlet valve出气阀gas precharge valve充气阀gas sampling valve气体进样阀gas-engine inlet valve煤气机进气阀gas-filled valve充气管gas-filling valve充气阀gasoline valve汽油门gas-tank valve汽油箱汽门gate valve闸式阀, 闸门阀gate gurgle valve泄油阀gate turn valve旋转炉门genital valve生殖瓣gland sealing steam control valve。
各种阀门图例
阀的种类及图例在现场我们见到最多的就是阀。
汽包液位三冲量控制、锅炉的燃烧控制等，都是通过阀门开度和关度的大小来控制对象，我们通过算法的目的也是要控制阀门开度和关度的大小，从而达到自动控制。
阀门的用途是广泛的，因此它起的作用也是很大的。
例如：在发电厂中阀门能够控制锅炉和汽轮机的运转；在石油、化工生产中，阀门同样也起着控制全部生产设备和工艺流程的正常运转。
尽管如此，阀门同其它产品比较往往被人们忽视。
例如：在安装机器设备时，人们往往把重点放在主要机器设备方面，如：压缩机、高压容器、锅炉等，这些做法都会使整个生产效率降低或停产、或造成种种其它事故发生，所以我们有必要对阀门进行认识和了解。
阀门的分类阀门产品的种类繁多，说法也不完全统一，有的按用途分（如化工、石油、电站等）、有的按介质分（如水蒸汽、空气阀等）、有的按材质分（如铸铁阀、铸钢阀、锻钢阀等）、有的按连接形式分（如内螺纹、法兰阀等）、有的按温度分（如低温阀、高温阀等）。
我国目前大多数习惯是按压力和结构种类来区分。
即：按公称压力分：W1.6MPa为低压阀、压力2.5、4.0、6.4MPa为中压阀、三10MPa为高压阀、超过100MPa为超高压阀。
按结构种类分主要有：旋塞阀、闸阀、截止阀、球阀—用于开启或关闭管道的介质流动。
止回阀（包括底阀）—用于自动防止管道内的介质倒流。
节流阀—用于调节管道介质的流量。
蝶阀—用于开启或关闭管道内的介质。
也可作调节用。
安全阀—用于锅炉、容器设备及管道上，当介质压力趔过规定数值时，能自动排除过剩介质压力，保证生产运行安全。
减压阀—用于自动降低管道及设备内介质压力。
系使介质经过阀瓣的间隙时，产生阻力造成压力损失，达到减压目的。
疏水器—用于蒸汽管道上自动排除冷凝水，防止蒸汽损失或泄漏。
按用途和作用分类截断阀类——主要用于截断或接通介质流。
包括闸阀、截止阀、隔膜阀、球阀、旋塞阀、碟阀、柱塞阀、球塞阀、针型仪表阀等。
调节阀类——主要用于调节介质的流量、压力等。