WFS748HX-液动放散阀

结构特点与用途

      阀门有阀体、阀座、阀板和驱动油缸组成。密封面堆焊不锈钢，阀板加装硅橡胶密封圈，形成软硬结合的复合密封。直行程油缸带动阀板运动，实现阀门启闭。本阀密封性好，控制方便，用于无炉顶设备中料罐的均压放散。

  主要技术参数                                外形安装尺寸表           单位:mm

       公称压力       0.MPa                     DN     200     250       00

   密封试验压力      0.MPa                      D      20      75      440

   强度试验压力      0.45MPa                      D1          280      5    95

     工作温度         ≤00温度                  n-      8-18    12-18     12-22

适用介质         费气；煤气                  H      1485     15    1785                    

油缸直径           80mm                      B     480      54      580                         

系统油压        8~10MPa                       A     490      500      545 

油口尺寸         M18*1.5                      A1      10      0     0

                                                   S      25     285      5