上海春江阀门有限公司

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电动截止阀概述：   
电动截止阀的启闭件是塞形的阀瓣，密封面呈平面或锥面，阀瓣沿流体的中心线作直线运动。阀杆的运动形式，有升降杆式（阀杆升降，手轮不升降），也有升降旋转杆式（手轮与阀杆一起旋转升降，螺母设在阀体上）。截止阀只适用于全开和全关，不允许作调节和节流。

电动截止阀结构特点与用途：   
1.可以安装在管道的任何位置上，介质从下往上流。   
2.不锈钢截止阀适用于各类腐蚀性介质的管道上，有良好的防腐性、足够的强度。   
3.合金钢截止阀适用于耐高温的蒸汽、油品管道上，具有耐高温特点. 

公称压力 
Pressure Class试验压力Testpressure壳体 Shell密封（水） 
Seat(water)密封（气） 
Seat(Air)上密封 （水） 
Back Seat (water)1.62.41.80.61.8

 

公称压力1.6MPaDNLDD1D2bfZ-dHWeight50(DZW10I)2301601251001634-186454865(DZW10I)2901801451201834-186906080(DZW10)3101951601352038-1871565100(DZW15)3502151801552038-1877071125(DZW20)4002452101852238-18780119150(DZW30)4802802402102438-23810231200(DZW45)60033529526526312-23967320250(DZW60)65040535532030312-251143550300(DZW90)75046041037530312-251292785

 

公称压力 
Pressure Class试验压力Testpressure壳体 Shell密封（水） 
Seat(water)密封（气） 
Seat(Air)上密封 （水） 
Back Seat (water)2.53.82.80.62.8

 

公称压力2.5MPaDNLDD1D2bfZ-dHWeight50(DZW10I)2301601251002034-186455065(DZW10I)2901801451202238-186906280(DZW15)3101951601352238-1871567100(DZW20)3502301901602438-2377073125(DZW30)4002702201882838-25780127150(DZW45)4803002502183038-25875215200(DZW60)60036031027834312-25967322250(DZW90)65042567033236312-301153585300(DZW120)75048543039040416-301292795

 

公称压力 
Pressure Class试验压力Testpressure壳体 Shell密封（水） 
Seat(water)密封（气） 
Seat(Air)上密封 （水） 
Back Seat (water)4.06.04.40.64.4

 

公称压力4.0MPaDNLDD1D2D6bf2fZ-dHWeight50(DZW10I)2301601251008820434-186456165(DZW10I)29018014512011022438-186907580(DZW20I)31019516013512122438-1871584100(DZW30)350230190160150244.538-23770101125(DZW45)400270220188176284.538-25782207150(DZW60)480300250218204304.538-25875226200(DZW90I)600375320282260384.5312-301160339

 

公称压力 
Pressure Class试验压力Testpressure壳体 Shell密封（水） 
Seat(water)密封（气） 
Seat(Air)上密封 （水） 
Back Seat (water)6.49.67.00.67.0

 

公称压力6.4MPaDNLDD1D2D6bf2fZ-dHWeight50(DZW15)3001751351058826434-237106465(DZW20)34020016013011028438-237347780(DZW30)38021017014012130438-2378586100(DZW60)430250200168150324.538-25837171125(DZW90)500295240202176364.538-301031243150(DZW90)550340280240204384.538-341066296200(DZW120)650405345300260444.5312-341213420

 

公称压力 
Pressure Class试验压力Testpressure壳体 Shell密封（水） 
Seat(water)密封（气） 
Seat(Air)上密封 （水） 
Back Seat (water)10.015.011.00.611.0

 

公称压力10.0MPaDNLDD1D2D6bf2fZ-dHWeight50(DZW20)3001951451128828434-257148165(DZW30)34022017013811032438-2573410280(DZW60)38023018014812134438-25800175100(DZW90)43026521017515038438-30950194125(DZW90)500310250210176424.538-341142285150(DZW120)550350290250204464.5312-341240450200(DZW180)650430360312260544.5312-411425850