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Electric Operated Trunnion Ball Valve 

  Category : Machinery on-line->Industrial plants->outsole equipment plan

     
Electric Operated Trunnion Ball Valve
       

  Product Specification
 
  Model No:      Q947F
  Country  CN
  Packing  Plywood Boxes
  Minimum Order  1
  Payment Term  L/C,T/T

 

    Product Detail
  <p>
<span>Electric operated trunnion ball valves&nbsp;<span style="color:#333333;background-color:#FFFFFF;">are designed for upstream sealing. The load generated by the line fluid on ball is absorbed by the trunnion bearings and is directly transmitted to the valve body, and the upstream seat driven by medium pressure drifts towards the ball to creater reliable sealing. The seat design has a built-in automatic cavity relief mechanism.</span> Comparison with floating ball valve, trunnion ball valves </span><span style="background-color:#FFFFFF;font-family:Lantinghei SC , Open Sans , Arial, Hiragino Sans GB , Microsoft YaHei , STHeiti, WenQuanYi Micro Hei , SimSun, sans-serif;font-size:14px;">have emergency seat injection fitting for size bigger than 4″ and t</span><span style="background-color:#FFFFFF;font-family:Lantinghei SC , Open Sans , Arial, Hiragino Sans GB , Microsoft YaHei , STHeiti, WenQuanYi Micro Hei , SimSun, sans-serif;font-size:14px;">he sealing of trunnion ball valve is much more reliable than floating type, the seat was inserted into a steel retainer, and the retainer surported by the spring, so to keep the seat with enough &nbsp;pretightening force. Even the sealing face&nbsp;wearing out, it still seal good.</span>
</p>
<p>
<img src="http://i.bosscdn.com/product/be/71/b9/11a62c6ff63bf02775ffee029d.jpg@watermark=2&color=I0ZGRkZGRg%3D%3D&type=ZHJvaWRzYW5zZmFsbGJhY2s%3D&size=26&p=5&t=80&text=bmx2YWx2ZS5ib3NzZ29vLmNvbQ%3D%3D" title="Class 600 Casted Trunion Ball Valve" alt="Class 600 Casted Trunion Ball Valve" />
</p>n-lvalve.com

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