常规阀门英语名词

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1、Globevalve止回阀disc阀瓣Greasefitting油杯stemenclosure防尘罩Impactblock冲击块retainplate垫板Screw螺钉lanternring隔环Discnut阀瓣盖gearoperator齿轮操作Fb(fullbore)全通道lowemission低泄漏Plugdisc旋塞阀瓣bb(boltedbonnet)Orientedblock定向块rib筋板Bushing导向套orientedpole导向套Nameplate名牌gatevalveStem阀杆body阀体Wedge闸板seatring座圈bonnet/cover阀盖yoke

2、支架stemnut阀杆螺母glandflange压板handwheel手轮backseat上密封座gland压套gasket缠绕垫packing填料rivet铆钉carbonsteel碳素钢pin销轴splitpin销s.s.不锈钢handwheelnut手轮螺母thrustbearing推力轴承nut螺母eyebolt活结螺栓graphite石墨reinforcedgraphiteductileiron铸铁sealingface密封面ff(flatface)平面法兰连接RF(raisedface)凸面法兰连接RTJ(ringjoint)梯形槽连接SW(socketwelding

3、)对焊连接Npt螺纹连接wafer对夹式连接Bonnetbolted螺栓连接阀盖pressureseal压力密封连接Separateseatring分离阀座weldedseatring焊接阀座Threadedseatring螺纹阀座rolledseatring胀接阀座Pressedseatring压入阀座integralseatring本体阀座Bevelgearoperated伞齿轮驱动wormgearoperated涡轮驱动Electricactuator电动pneumaticactuator气动Hydrauricactuator夜动Barestem光阀杆spiralwound

4、graphite缠绕垫Separatering四开环/对开环thrustring压环Supportingcover支撑盖flexiblewedge弹性闸板Insidescrewstem暗杆jackettype夹套阀O&Y:outsidescrewandyoke明杆阀杆和支架PTFE:聚四氟乙烯Bellowssealtype波纹管密封阀boltedbonnet栓接阀盖Pressuresealed压力密封flatfaceflange平面法兰Workingtemperature工作温度leakage泄漏Shelltest壳体试验sealtest密封实验PN:Nominalpressur

5、e公称压力DN:nominaldiameter公称直径LG:flatfaceRF:raisedfaceflangeBW:butt-weldingflangeSW:socketweldingRTJ:ringjointflangeNPT:nominalpipelinethreadNRS:nonrisingstemSpacerring填料垫环retainingtab防松条HardCr.planting镀Crtravel行程Bellevillespring蝶簧螺母nylon尼龙PEEKNBR丁腈橡胶VITON氟橡胶Nonrisingstemgate暗杆闸阀Doublediscgate双闸

6、板闸阀Bellowsealgate波纹管闸阀Checkvalve止回阀swingcheckvalve旋起式止回阀Trim内件horizoninstallation水平放置BC:boltedcoverBB:boltedbonnet栓接阀盖Pistoncheckvalve(liftcheckvalve)升降式止回阀Hinge摇杆anneal退火Bearingspacers轴承定位块temper回火Hingepin摇杆销quench淬火Hingepinretainers摇杆销挡块Directionofflow流体方向Closureplate封闭板Stoppin定位销球阀英语：浮动：Bo

7、dy阀体Bonnet阀盖Ball球Packingset填料组Packing填料Lever手柄Springreturnlever可复位手柄Leversleeve手柄套Steelball钢球Vindicator弹簧Thrustplate推力垫（止推垫）Stem阀杆Retainwasher放松垫Seatring座圈Gasket垫片Dishedspring碟形弹簧Stopplate定位板Lockplate锁板Pin销Stoppin定位销Glandflange压板Nut螺母Washer垫圈