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L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;o-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 icvalve电磁阀solenoidvalve电磁-ichydraulicactuator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-haracteristics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-bush gasket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