China Sealcon Company

Rotary Seals

  • Installation And Inspection of Rotary Seal Valve

    Installation And Inspection of Rotary Seal Valve

    Before carrying out the test of rotary seal valve, it is necessary to check the control program of the rotary valve. After the shell pressure and sealing test are completed, install the motor on the r...view
  • Evaluation Index of Rotating Seal

    Evaluation Index of Rotating Seal

    The leakage rate refers to the total amount of fluid leaked through the main seal and auxiliary seal in unit time; it is an important index for evaluating the sealing performance of the fluid. The lea...view
  • Precautions for Leakage Prevention of Rotary Sealing Device

    Precautions for Leakage Prevention of Rotary Sealing Device

    1. The influence of the seal surface state on the leakageIn order to explain completely a sealed surface, there must be five parameters: roughness, flatness, wave degree, knife mark state and disconti...view
  • The Trend of Foreign Research on Rotating Research Equipment

    The Trend of Foreign Research on Rotating Research Equipment

    In the research in the last century, there were obvious wear and local burning phenomena on the mechanical seal friction pairs of the rotating seals in the measurement of the characteristics of the ro...view
  • General Introduction of Ring Type Rotary Seal Device

    General Introduction of Ring Type Rotary Seal Device

    The ring type rotary seal device is mainly applied to the dynamic seal of the rotating shaft. For example, the seal between the connecting disc on the clutch and the stationary bearing seat. The steer...view
  • Resurfacing Welding Technology of Rotary Valve

    Resurfacing Welding Technology of Rotary Valve

    The resurfacing welding is to use the welding method to melt the metal on the tool or machine parts. The commonly used surfacing technology is cold resurfacing welding, electroslag resurfacing weldin...view
  • Development of Domestic Rotary Seals

    Development of Domestic Rotary Seals

    China's rotary seal industry started in 1960s. Although some enterprises have formed a certain scale through many years of technological transformation, technology introduction, joint venture and join...view
  • Coke Dry Quenching Rotary Seal Valve

    Coke Dry Quenching Rotary Seal Valve

    Coke dry quenching is a kind of coke quenching method using inert gas to cool the red coke. During the dry quenching process, the red coke is loaded from the top of the coke dry quenching furnace. The...view
  • Machining of Rotary Valve Seal Surface

    Machining of Rotary Valve Seal Surface

    The processing steps of the cemented carbide seal surface are as follows: wire cutting is used to process the rotary feeding valve to the coarse grinding size; the grinding machine is used to fine gri...view
  • Quick Judgement And Solution of Failure of Rotary Seal Valve for CDQ

    Quick Judgement And Solution of Failure of Rotary Seal Valve for CDQ

    The coke dry quenching is rigid connection with the blast furnace and the boiler. Therefore, the stability of dry coke will directly affect the power generation of coke and co-generation. The dry coke...view
  • Seal Protection of Rotary Valve

    Seal Protection of Rotary Valve

    The pipeline system with hard erosion medium will wear the valve and pipe strongly. In order to enhance the service life of the equipment, a layer of wear-resistant material is usually added to the in...view
  • Common Problems And Solutions For Rotary Seal

    Common Problems And Solutions For Rotary Seal

    Rotary seal is widely used in rotatingliquid supply system. Its sealing forms include radial seal and end seal. Interms of end seal, there are balance, partial balance and non-balance types.These seal...view
  • Selection of Materials for Rotary Seal Valve

    Selection of Materials for Rotary Seal Valve

    The performance of the sealing material used in rotary seal valve is the key to determine the sealing and service life of the rotary feed valve. The temperature range of the rotary valve is very large...view
  • Common Failure of Rotary Seal Valve

    Common Failure of Rotary Seal Valve

    Liner card plugging:Failure situation: the motor current transient of the rotary seal valve is too large to the protection shutdown. Transfer the field manual operation to a certain fixed angle, and w...view
  • Common Problems And Solutions Of Seal Face

    Common Problems And Solutions Of Seal Face

    In the process of the operation of the equipment, the sealing surface is easily affected by environment. It is like a spring, if it is used too long, it will appear fracture, corrosion, relaxation and...view
  • TEL:+86-571-86959751
  • FAX:+86-571-86959791
  • EMAIL:sales@china-sealcon.com
  • ADDRESS:A1-3-603 Xixi center, Wenyi west road, Xihu district, 310012, Hangzhou, China