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  • Industry News

    The history of valve development

    Apr 01, 2022
     The valve is the control device of the fluid pipeline. Its basic function is to connect or cut off the flow of the medium in the pipeline, change the flow of the medium, change the flow direction of ...
  • Industry News

    Butterfly valve still has the following problems during use

    Mar 22, 2022
    Butterfly valve still has the following problems during use 1. Since the multi-layer soft and hard laminated sealing ring is fixed on the valve plate when the valve plate is normally open, the medium ...
  • Industry News

    The difference between ball valve and butterfly valve

    Mar 15, 2022
    The difference between ball valve and butterfly valve The biggest difference between the ball valve and the butterfly valve is that the opening and closing part of the butterfly valve is a plate, whil...
  • Industry News

    Ball valve structure principle

    Mar 08, 2022
    Ball valve structure principle: 1. The ball valve is not limited by the installation direction, and the flow direction of the medium can be arbitrary. The fluid resistance is small, and the full-bore...
  • Industry News

    Ball valve classification

    Mar 01, 2022
    The opening and closing part of the ball valve is a sphere with a circular channel, which rotates around an axis perpendicular to the channel, and the sphere rotates with the valve stem to achieve the...
  • Industry News

    What are the similarities and differences between regulating valve and safety valve？

    Feb 22, 2022
    During use, if the system pressure is too large, the safety valve will jump. The pressure regulating valve can set the pressure value. When the pressure is higher than this value, the valve opens, and...
  • Industry News

    What are the differences between electric valves and pneumatic valves?

    Feb 19, 2022
    Electric gate valve is a kind of linear motion valve, which is matched with Z-type multi-turn actuator, and there are switch type and intelligent type. This valve is simple to operate and is a common ...
  • Industry News

    What are the uses of globe valves and the advantages and disadvantages in use？

    Feb 09, 2022
    The purpose of the globe valve is as follows: Globe valves can be used in most media process systems. Various forms of globe valves have been developed to meet various uses in petrochemical, electric ...
  • Industry News

    What is the difference between globe valve and gate valve？

    Jan 24, 2022
    1. StructureWhen the installation space is limited, attention should be paid to the selection. The gate valve can be tightly closed with the sealing surface by the medium pressure, so as to achieve th...
  • Industry News

    What is the working principle of butterfly valve?

    Jan 20, 2022
    The butterfly plate is driven by the valve stem. If it turns 90°, it can complete one opening and closing. By changing the deflection angle of the disc, the flow of the medium can be controlled.Workin...
  • Industry News

    What are the anti-corrosion methods for Valve fittings?

    Jan 15, 2022
    It is well known that corrosion damage to metals has a considerable impact on valve effectiveness, reliability and service life. The effect of mechanical and corrosive factors on the metal greatly inc...
  • Industry News

    What are the advantages of bellows globe valve？

    Jan 04, 2022
    Bellows globe valve is a kind of globe valve. The globe valve is a forced sealing valve. Therefore, when the valve is closed, pressure must be applied to the disc to force the sealing surface to not l...