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292020-05What are the sealing rings made of? What are the characteristics?
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152020-05Corrosion is one of the most important elements causing valve damage.Therefore, valve corrosion protection is an important consideration in valve protection.
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082020-05Nowadays, the valve market is mixed with each other. Illegal vendors make profits by counterfeiting and refurbishing valves
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302020-04Coal, oil, natural gas and other fossil energy sources are the main energy consumption bodies in today's society.
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242020-04Stainless steel valves have many industry advantages over traditional valves
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172020-04The valves are indispensable for the conventional water production process in water plant, such as raw water intake
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102020-04Commonly used valve material: The valve body, bonnet and gate (disc) are one of the main parts of the valve and bear medium pressure directly.
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032020-04On March 4, 2020, the Standing Committee of the Political Bureau of the Central Committee held a meeting and proposed to increase investment in public health services
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272020-03Leakage of valve body and bonnet: Causes: 1. Low casting quality of cast iron, defects of sand eyelet, loose structure and slag inclusion on valve body and bonnet body 2. Freezing cracking within days;
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202020-03According to the National Standard Information Public Service Platform, five national standards were abolished on March 7, 2020
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