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Industry News

  • The difference between O-type ball valve and V-type ball valve.

    Ball valve There are many kinds of structures of ball valves, but they are basically the same. They are all ball cores whose opening and closing parts are round. They are mainly composed of valve seat, sphere, sealing ring, valve stem and other driving devices. The valve stem is rotated 90 degre...
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  • How to select the valve soft seat/ seal material?

    Service life is affected by all of the following factors: -size, pressure, temperature,degree of pressure fluctuation and thermal fluctuation,type of media, cycling frequency, velocity of media & speed of valve operation. The following seat & seal materials can be used in various valves s...
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