cq螺纹球阀cqthreadballvalvesl形三通式l-patternthreewayt形三通式t-patternthreeway安全阀safetyvalve暗杆闸阀insidescrewnonrisingstemtypegatevalve百叶窗;闸板shutter百叶窗式挡板louverdamper摆阀式活塞泵swinggatepistonpump保温式steamjackettype报警阀alarmvalve报警阀;信号阀;脉冲阀sentinelvalve背压调节阀backpressureregulatingvalve背压率rateofbackpressure本体阀杆密封bodystemseal波纹管阀bellowsvalves波纹管密封阀bellowsealedvalve波纹管密封式bellowssealtype波纹管平衡式安全阀bellowssealbalancesafetyvalve波纹管式减压阀bellowsreducingvalve波纹管式减压阀bellowswealreducingvalve薄膜thinfilm薄膜;隔膜diaphragm薄膜式减压阀diaphragmreducingvalve薄型闸阀thingatevalves不封闭式unsealtype槽车球阀tanklorryballvalves颤振flutter常闭式normallyclosedtype常开式normallyopentype超低温阀门cryogenicvalve超高压阀门superhighpressurevalve超过压力overpressureofasafetyvalve衬胶隔膜阀rubberlineddiaphragm衬胶截止阀rubberlinedglobevalve垂直板式蝶阀verticaldisctypebutterflyvalve磁耦合截止阀magneticco-operateglobevalves带补充载荷的安全阀supplementaryloadedsafetyvalve带辅助装置的安全阀assistedsafetyvalve单阀碟双面平行密封闸阀parallelsinglediskgatevalve单口排气阀singleopeningexhaustvalves单向阀non-returnvalve单闸板singlegatedisc单闸板平板闸阀singlediscflatgatevalves弹簧薄膜式减压阀springdiaphragmreducingvalve弹簧式安全阀directspringloadedsafetyvalve弹簧座springplate弹性闸板flexiblegatedisc当量计算排量equivalentcalculatedcapacity挡板damper导阀pilotvalve导向套valveguidediscguide低温阀门sub-zerovalve低压阀门lowpressurevalve底阀bottomvalve底阀footvalve电磁动装置eletromagneticactuator电磁阀magneticvalve电磁阀solenoidvalve电磁－液动装置eletromagnetichydraulicactuator电动阀mortoroperatedvalve电动阀motorizedvalve电动截止阀electricactuatedstopvalves电动平行式双闸板闸板electricdoublediskparallelgatevalves电动楔式闸阀electricactuatedwedgegatevalves电动装置electricactuator电－液动装置eletrohydraulicactuator电液伺服阀electro-hydraulicservovalve调节弹簧regulationspring调节阀adjustingvalve调节阀controlvalve调节阀regulatingvalve调节螺套adjustingboltadjustingscrew调节圈adjustingring蝶板disc蝶阀；瓣阀butterflyvalve蝶阀；瓣阀；拍门；铰链阀flapvalve蝶式缓冲止回阀butterflytypenon-slamcheck蝶式止回阀butterflyswingcheckvalve定比减压阀proprutioningpressurereducingvalve定差减压阀fixeddifferentialreducingvalve定值减压阀fixedpressurereducingvalve动态特性dynamiccharacteristics对焊连接阀buttweldingvalves对夹蝶板阀waferplatevalves对夹式衬胶蝶阀wafertypebutterflyvalveswithrubberitning对夹式阀门clampvalves对夹式止回阀wafercheckvalves额定排量certifiedcapacity额定排量系数deratedcoefficientofdischarge二通阀two-wayvalves阀valve阀板valvedeckplate阀板valveplate阀板式活塞泵valvedeckplatetypepistonpump阀板式活塞泵valveplatetypepistonpump阀瓣disc阀操纵杆valveoperatingrod阀痤槽 valveseatrecess阀挡valvegrid阀挡valvepositioner阀挡valvestop阀导杆valvetailrod阀导向器valveguide阀盖bonnet阀盖衬套bonnetbush阀盖垫片bonnetgasket阀杆stem阀杆valverod阀杆valvespindle阀杆端部尺寸dimmensionofvalvestemend阀杆环stemring阀杆螺母yokebushingyokenut阀杆填料stempacking阀杆头部尺寸dimensionofvalvestemhead阀簧valvespring阀簧压板valvespringplate阀控水锤泵valve-controlledhydraulicram阀框架valveyoke阀门 valve阀门传动装置valvebandleset阀门和管件valvesandfittings阀门盘根valvepacking阀门手柄valvehandle阀盘disc阀盘valvedisc阀片disc阀球valveball阀驱动臂valvedrivingarm阀驱动臂valvemotionarm阀式活塞valvetypepiston阀式活塞 valvetypebucket阀室式活塞泵valveboxtypepistonpump阀室式活塞泵（美）valvepottypepistonpump阀抬起装置valveliftingdevice阀体body阀体valvebody阀箱valvebox阀箱valvecage阀箱valvechest阀箱；阀限位器valveguard阀箱盖coverforvalvebox阀箱盖valveboxcover阀箱式活塞泵（美）turrettypepistonpump阀形活塞泵valvetypepistonpump阀座seatring阀座valvecarrier阀座valveseat(bodyseat)阀座；阀盘valveseat阀座环seatring阀座密封嵌条sealingstripforvalveseat法兰flange法兰堵头blindflange法兰端flangeend法兰接头flangejoint法兰连接紧固件（双头螺栓和螺帽）flangebolting法兰密封面，法兰面flangefacing法兰面加工flangefacingfinish法兰球阀flangeballvalves翻板阀flap反冲盘discholder反向作用式减压阀reverseactingreducingvalve反向作用式减压阀reverseactingreducingvalve放空阀emptyingvalve放气阀airventvalve;ventvalve放气阀；排气阀airevacuationvalve放泄阀escapevalve分置阀室式活塞泵separatevalveboxtypepistonpump分置阀室式活塞泵（美）sidepottypepistonpump封闭式sealtype浮动式球阀floatballvalve浮球ballfloat浮球阀floatvalve浮球式疏水阀ballfloatsteamtrap浮球式疏水阀freefloattypesteamtrap浮桶bucketfloat浮桶式疏水阀openbucketsteamtrap辅助（副）阀auxiliaryvalves负荷率rateofloadcondensate附加背压力superimposedbackpressure
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