阀门名词术语中英文对照阀门valve闸阀 gate valve截止阀globe valve, stop valve节流阀throttle valve球阀ball valve蝶阀butterfly valve隔膜阀 diaphragm valve旋塞阀plug valve止回阀check valve, non-return valve安全阀safety valve, pressure减压阀pressure reducing valve疏水阀steam trap排污阀 blow-down valve调节阀(控制阀)control valve, adjusting valve 分配阀 dividing valve混合阀 mixing valve水力控制阀 hydraulic control valve手动阀门 manual operated valve电动阀门 electrical operated valve气动阀门 pneumatically operated valve 低压阀门 low pressure valve中压阀门 middle pressure valve高压阀门 high pressure valve超高压阀门 super high pressure valve 高温阀门 high temperature valve中温阀门 moderate temperature valve 常温阀门 normal temperature valve低温阀门 sub-zero valve超低温阀门 cryogenic valve结构长度 face-to-face dimension结构形式 type of construction直通式 through way type角式 angle type直流式 y-type三通式 three way typeT形三通式 T-pattern three wayL形三通式 L-pattern three way平衡式 balance type杠杆式 lever type常开式 normally open type 常闭式normally closed type保温式 steam jacket type波纹管式 bellows seal type全径阀门 full-port valve缩径阀门 reduced-port valve缩口阀门 reduced-bore valve单向阀门 unidirectional valve双向阀门 bidirectional valve上密封back seal压力密封pressure seal连接形式 type of connection壳体 shell阀体body阀盖bonnet启闭件disc阀座seat密封面 sealing face，surface阀杆 stem, spindle阀杆螺母yoke nut填料函（填料箱）stuffing box填料packing, packing rings填料垫packing seat, packing washer支架 yoke撞击手轮impact hand wheel阀瓣（阀芯） disc（valve core）楔式闸阀wedge gate valve闸板wedge单闸板single gate刚性闸版 rigid gate弹性闸板 flexible gate disc双闸板double gate楔式双闸板 wedge double gate平行式双闸板 parallel double gate浮动式球阀floating ball valve固定式球阀fixed ball valve球体 ball斜板式蝶阀inclined disc butterfly valve 蝶板 disc屋脊式隔膜阀weir diaphragm valve截止式隔膜阀 globe diaphragm valve隔膜diaphragm填料式旋塞阀 gland packing plug valve 油封式旋塞阀 lubricated plug valve塞子 plug升降式止回阀 lift check valve升降立式止回阀 vertical lift check valve 旋启式止回阀 swing check valve底阀 foot valve，bottom valve轴流式止回阀 axial flow check valve蝶式止回阀 butterfly swing check valve 销轴 hinge pin摇杆 arm先导式安全阀 pilot operated safety valve 全启式安全阀 full lift safety valve微启式安全阀 low lift safety valve双联弹簧式安全阀duplex safety valve真空安全阀vacuum relief valve敞开式安全阀openly sealed safety valve调节螺母adjusting screw弹簧座 spring plate导向套 dise guide反冲盘 disc holder调节圈 adjusting ring压力释放装置pressure relief device爆破片装置bursting disk device折断销装置breaking pin device弯折销装置buckling pin device剪切销装置shear pin device易熔塞装置fusible plug device排放面积discharge area流道面积flow area流道直径flow diameter帘面积curtain area开启高度lift额定开高rated lift密封面斜角seat angle密封面积seat area密封面平均直径seat mean diameter净流通面积net flow area喉径 throat diameter整定压力set pressure超过压力overpressure回座压力reseating pressure启闭压差blowdown排放压力 relieving pressure排放背压力 built-up back pressure附加背压力 superimposed back pressure理论排量 theoretical discharge capacity 额定排量 certified (discharge) capacity 频跳 chatter颤振 flutter封闭式 seal type非封闭式 unseal type在用试验in-service testing工作台上定压试验bench testing薄膜式减压阀 diaphragm reducing valve活塞式减压阀 piston reducing valve杠杆式减压阀 lever reducing valve膜片 diaphragm浮球式疏水阀 ball float steam trap浮桶式疏水阀 open bucket steam trap脉冲式疏水阀 impulse steam trap热动力式疏水阀 thermodynamic steam trap 蒸汽疏水阀 steam trap工作压力 operating pressure最高工作压力 maximum operating pressure 最低工作压力 minimum operating pressure 工作背压 operating back pressure背压率 rate of back pressure最大压差 maximum differential pressure最小压差 minimum differential pressure开阀温度 operating valve temperature关阀温度 closing valve temperature过冷度 subcooled temperature最小过冷度 minimum subcooled temperature 冷凝结水排量 cold condensate capacity热凝结水排量 hot condensate capacity漏汽量 steam loss无负荷漏汽量 unload steam loss 有负荷漏汽量 load steam loss无负荷漏汽率 rate of unload steam loss有负荷漏汽率 rate of load steam loss负荷率 rate of load condensate阀片 disc钟形罩 inverted bucket浮球 float ball浮桶 float bucket执行机构 actuator基本误差 intrinsic error回差 hysteresis error死区 dead band行程 travel额定行程 rated travel相对行程（h） relative travel（h）额定行程偏差 deviation of rated travel额定流量（Q） rated flow（Q）泄漏量 leakage流量系数 flow coefficient额定流量系数（K V）rated flow coefficient（K V）相对流量系数（Φ）relative flow coefficient（Φ）固有流量特性 inherent flow characteristic 可调比（R） inherent rangea bility（R）阻塞流 choked flow斜率偏差 slope deviation遥控浮球阀remote float control valve水利控制减压阀 pressure reducing valve缓闭止回阀 low speed closed check valve 持压/泄压阀 pressure sustaining ,relief valve 水泵控制阀 pump control valve最小开启压力 minimum open pressure驱动装置 actuator多回转驱动装置multi-turn actuator部分回转驱动装置part-turn actuator电动装置electric actuator气动装置pneumatic actuator直线型气动装置 linear pneumatic actuator回转型气动装置rotary pneumatic actuator气动装置的行程stroke of pneumatic actuator 液压驱动装置 hydraulic actuator电磁驱动装置 electro magnetic actuator 电-液联动装置electro hydraulic actuator气-液驱动装置pneumatic-hydraulic actuator 蜗轮传动装置 worm gear actuator正齿轮传动装置cylindrical gear actuator锥齿轮传动装置conical gear actuator转矩torque推力thrust壳体试验 shell test壳体试验压力 shll test pressure密封试验 seal test密封试验压力 seal test pressure上密封试验 back seal test静压寿命试验potential pressure life test耐火试验 fire test防静电试验 anti-static test主要性能参数specification公称压力nominal pressure公称尺寸nominal diameter工作压力 working pressure最高工作压力 maximum operating pressure工作温度 working temperature最高工作温度 maximum operating temperature 泄漏量 leakage吻合度 percent of contact area连接尺寸 connection dimension最大压差 maximum pressure differential 位置指示器 position indicator压力边界 pressure boundary。