News

  • Resistance of stainless steel sphere to fluid

    The sealing surface of the stainless steel ball has a parallel gate valve, and the surface of the valve stem is peroxidized, so it has an excellent corrosion resistance and is also relatively wear-resistant. Stainless steel gate valve can choose various piping, in order to satisfy the need of not...
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  • The high hardness and wear resistance of the hard sealing ball

    The hard sealing ball is the opening and closing ball series of GM’s ball valves, equipped with various high temperature, high pressure and wear-resistant ball valves. -Cr-W C and W surfacing alloy has the lowest toughness and is one of the best. It is resistant to cold and thermal shocks, ...
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  • How to ensure the sealing performance of stainless steel ball valve

    In order to ensure the sealing performance of the stainless steel ball valve when the medium operating pressure is low, a certain pre-tightening pressure must be formed between the ball and the sealing seat. In the rigid sealing seat, the reliability and service life of the stainless steel ball v...
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  • What is the development prospect of stainless steel ball valve

    There are many types of stainless steel ball valves. Different types of stainless steel ball valves have different functions and methods of use. Nowadays, the advancement of mankind is inseparable from the development of science and technology, and together it also drives the continuous improveme...
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