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  • Take you to know the working principle of universal bearings

    Take you to know the working principle of universal bearings

    The working principle of universal bearing  When the active fork is in the vertical position of the linear bearing, and the cross shaft plane is perpendicular to the active shaft. At this time, the linear velocities of the connecting point of the driving fork and the cross shaft and the connecting p... read more

    Nov 27,2020 Industry News
  • What is the difference between ball valve trunnion and floating

    What is the difference between ball valve trunnion and floating

    Trunnion Mounted Ball Valve is a fixed bai fixed type ball valve, which has some differences in working principle with floating du type zhi ball valve (Floating type). The floating ball valve has only one upper stem and no lower stem. When the valve is closed, the fluid will push the valve ball, and... read more

    Nov 19,2020 Industry News
  • How to make stainless steel hollow balls

    How to make stainless steel hollow balls

    Stainless steel (Stainless Steel) is the abbreviation of stainless and acid-resistant steel. It is called stainless steel that is resistant to weak corrosive media such as air, steam, and water, or is stainless steel; Corrosion steel is called acid-resistant steel. Due to the difference in chemical ... read more

    Nov 13,2020 Industry News
  • Simple production process of steel balls

    Simple production process of steel balls

    Ball blank forming → ring belt removal → rough grinding → soft grinding → heat treatment → ball blank forming → light ball (or filing → soft grinding) → hard grinding → fine grinding → fine grinding (or polishing) → super fine grinding. Second, the detailed production process of steel balls 1. Wire ... read more

    Nov 05,2020 Industry News
  • The basic structure and characteristics of the valve ball

    The basic structure and characteristics of the valve ball

    1) The structure of the  valve ball varies depending on the method of supporting the ball The support method is divided into floating type and fixed type a: The floating ball valve is supported by the valve seat. The sealing structure is that the valve ball sticks to the valve seat on the secondary ... read more

    Oct 29,2020 Industry News