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产品系列: 进口减压阀

参考价格:100 | 发布于:2011-8-1

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产品名称:进口氮气减压阀
产品品牌:美国威盾
规格型号:进口氮气减压阀
生产厂家:美国威盾
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产品简介:

  进口氮气减压阀  
 品牌:美国威盾vton 
  进口氮气减压阀  属于先导活塞式减压阀。主要用于氮气管路,用来减低稳定氮气的出口压力。  由主阀和导阀两部分组成。主阀主要由阀座、主阀盘、活塞、弹簧等零件组成。导阀主要由阀座、阀瓣、膜片、弹簧、调节弹簧等零件组成。通过调节调节弹簧压力设定出口压力、利用膜片传感出口压力变化,通过导阀启闭驱动活塞调节主阀节流部位过流面积的大小,实现减压稳压功能。  
   一、   进口氮气减压阀的   主要技术参数和性能指标   
 
     
         
             
              公称压力  (mpa)  
             
             
              1.6  
             
             
              2.5  
             
             
              4.0  
             
             
              6.4  
             
             
              10.0  
             
             
              16.0  
             
         
         
             
              壳体试验压力  (mpa)*  
             
             
              2.4  
             
             
              3.75  
             
             
              6.0  
             
             
              9.6  
             
             
              15.0  
             
             
              24  
             
         
         
             
              密封试验压力  (mpa)  
             
             
              1.6  
             
             
              2.5  
             
             
              4.0  
             
             
              6.4  
             
             
              10.0  
             
             
              16.0  
             
         
         
             
              最高进口压力  (mpa)  
             
             
              1.6  
             
             
              2.5  
             
             
              4.0  
             
             
              6.4  
             
             
              10.0  
             
             
              16.0  
             
         
         
             
              出口压力范围  (mpa)  
             
             
              0.1-1.0  
             
             
              0.1-1.6  
             
             
              0.1-2.5  
             
             
              0.5-3.5  
             
             
              0.5-3.5  
             
             
              0.5-4.5  
             
         
         
             
              最小压差  (mpa)  
             
             
              0.15  
             
             
              0.15  
             
             
              0.2  
             
             
              0.4  
             
             
              0.8  
             
             
              1.0  
             
         
         
             
              渗漏量  
             
             
              x/f(  聚四氟乙稀  /  橡胶  )  :  o y(  硬密封  )  :  gb12245-1989  
             
         
     
 
  *  :壳体试验不包括膜片、顶盖  
   
   二、   进口氮气减压阀的   流量系数    (cv)   
 
     
         
             
              dn   
             
             
              15   
             
             
              20   
             
             
              25   
             
             
              32   
             
             
              40   
             
             
              50   
             
             
              65   
             
             
              80   
             
             
              100   
             
             
              125   
             
             
              150   
             
             
              200   
             
             
              250   
             
             
              300   
             
             
              350   
             
             
              400   
             
             
              500   
             
         
         
             
              cv   
             
             
              1   
             
             
              2.5   
             
             
              4   
             
             
              6.5   
             
             
              9   
             
             
              16   
             
             
              25   
             
             
              36   
             
             
              64   
             
             
              100   
             
             
              140   
             
             
              250   
             
             
              400   
             
             
              570   
             
             
              780   
             
             
              1020   
             
             
              1500   
             
         
     
 
   
   三、   进口氮气减压阀的   主要零件材料   
 
     
         
             
              零件名称  
             
             
              零件材料  
             
         
         
             
              阀体  阀盖  底盖  
             
             
              wcb/fcb*  
             
         
         
             
              阀座  阀盘  
             
             
              2cr13/304*  
             
         
         
             
              缸套  
             
             
              2cr13/25(  镀硬铬  )/304*  
             
         
         
             
              活塞  
             
             
              2cr13/  铜合金  /  铜合金  *  
             
         
         
             
              活塞环  
             
             
              合金铸铁  /  对位聚苯  *  
             
         
         
             
              导阀座  导阀杆  
             
             
              2cr13/304*  
             
         
         
             
              膜片  
             
             
              1cr18ni9ti  
             
         
         
             
              主阀  导阀弹簧  
             
             
              50crva  
             
         
         
             
              调节弹簧  
             
             
              60si2mn  
             
         
         
             
              密封垫  (x/f  型号  )  
             
             
              橡胶  /  聚四氟乙稀  
             
         
         
             
              导阀体  导阀盖  
             
             
              25/304*  
             
         
     
 
  电话:  010-59430603 010-57039662 010-51650189   手机:  15910656008   
  进口减压阀 网   http://www.bjfmc.cn      
  进口蒸汽减压阀阀 网   http://www.bjfmc.net       
  进口气体减压阀 网   http://www.dtyco.net