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  • 2017-06-13
    In order to prevent medium counter-current, on the equipment, devices and pipelines are the check valve should be installed, and for import pipeline pump, check the bottom valve installed in the pump o...
  • 2017-06-13
    China's valve industry scale, high brand awareness, innovative ability and strong ability of new product development of companies, said before, in 2011, the benefit of the enterprise is very good, the ...
  • 2017-06-13
    The groove type elastic seat sealing gate valve is applied to the fire fighting system....
  • 2017-06-13
    Casting gate valve opening and closing parts is the gate, the direction of movement of the gate and the fluid direction perpendicular to the gate valve can only be fully open and fully closed, can not ...
  • 2017-06-13
    The type of cast steel gate valve, according to the sealing surface configuration can be divided into wedge-type gate valve and parallel gate valve....
  • Total 1 page 5 records
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