Introduction of the knife gate valve performance and uses

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The knife gate valve is the name suggests is the bottom of the flat valve plate Knife oblique incision, cut off the function of the media, so that the gate valve is closed from the medium blocked. This valve is generally used to hoist the circulation of the pulp, coal ash, chemical raw materials, sewage, food and other media.
  The pressure range is generally 1.6MPa or less, the temperature is below 120 ℃, high temperature can also be used instead of using special materials. Sealing performance requirements can be divided into flexible seal and hard seal.
  Soft seal can reach 0 leak, hard seal test different leak grade. This valve is easy to operate, open free, flexible and reliable movement; the valve assembly and maintenance is simple and reasonable structure, sealing, seals replacement is convenient and practical.