WFS748HX-3液动放散阀
WFS748HX-3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              0.3MPa                                          DN          200          250              300

      密封试验压力            0.33MPa                                            D            320            375            440
        
      强度试验压力            0.45MPa                                            D1                    280            335        395
        
          工作温度                  ≤300温度                                    n-            8-18        12-18          12-22

　　适用介质                  费气；煤气                                    H            1485          1635        1785                                        
　　
　　油缸直径                      80mm                                            B          480            534            580                                                  
　　
　　系统油压                8~10MPa                                              A          490            500            545  
　　
　　油口尺寸                  M18*1.5                                            A1            310            330          360

                                                                                                      S            235          285            335







产品关键词：液动放散阀，均压放散阀，WFS748HX液动放散阀