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  • 1, high temperature, high pressure medium pipe or device should choose the cut-off valve. such as thermal power plants, nuclear power plants, petrochemical systems, high-temperature, high-pressure Pipe road. 2, the pipe road convection resistance r……
    May 15
    2018
  • (1) The cut-off valve structure is simpler than the gate valve, manufacturing and maintenance are more convenient. (2) Sealing surface is not easy to wear and abrasion, good sealing, open and close when the valve and valve body sealing surface witho……
    May 15
    2018
  • 1, the installation of the valve attention to the flow of the media, strictly in accordance with the direction of the valve to the arrow instructions to install. 2, the valve can be installed in any location of the pipe, at the same time according t……
    May 15
    2018
  • 1, open and close without friction. This function completely solves the problem that the traditional valve is affected by the friction between the sealing surface and the seal. 2. Top-mounted structure. The valve installed on the pipeline can be di……
    May 15
    2018
  • The Electric globe valve works by rotating the valve to make the valve unblocked or occluded. Gate Valve Switch Light, small size, can be made into a large caliber, sealed reliable, simple structure, easy maintenance, sealing surface and spherical o……
    May 15
    2018
  • 1.The resistance coefficient of the fluid is smaller than that of the pipe segment of the same length. 2. Simple structure, small size, light weight. Electric Globe valve 3.Close and reliable, valve sealing surface materials widely used in plasti……
    May 15
    2018
  • 1, double seal design (bellows + filler) If bellows failure, stem filler will avoid leakage, and comply with international sealing standards. 2, no fluid loss, reduce energy losses, improve the safety of plant equipment. 3, long service life, reduc……
    May 15
    2018
  • According to the channel direction 1) Direct-type globe valve 2 DC-type cut-off valve: In the DC-type or Y-shaped cut-off valve, the valve body flow channel and the mainstream into a diagonal, so that the flow of the state of the damage than the co……
    May 15
    2018
  • The valve plays an important role in cutting and throttling the medium in its pipeline. Cut-off valve as a very important cut-off valve, its seal is through the valve stem torque, valve stem in the axial direction to the disc pressure, so that the di……
    May 15
    2018
  • The cut-off valve, also called Jummen, is used One of the most widely used valves, it is widely popular, because of the opening and closing process of the sealing surface friction between the small, relatively durable, open height is not easy to manu……
    May 15
    2018
  • Cut-off valve is also known as the section valves, is compulsory sealed valve, so when the valve is closed, must be pressure on the disc to force the sealing surface does not leak. When the media enters the valve under the disc, operating force to ov……
    May 15
    2018
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