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Valve sealing surface mater…
Sealing surface is the most critical working face of the valve, the quality of the se…
2024-10-25
Ultra-short radius horizont…
On September 19, the oil production plant No. 3 of Huabei Oilfield, which had been shut…
2024-10-18
What are the precautions fo…
The electric actuator of valve is used to control the valve. If the valve cannot b…
2024-10-10-
10-25 2024Valve sealing surface material selection factors to consider2024-10-25Sealing surface is the most critical working face of the valve, the quality of the sealing surface directly affects the service life of the valve, and the material of the sealing surface is an important factor to ensure the quality of the sealing surface.>
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10-10 2024What are the precautions for manual operation of electric valves2024-10-10The electric actuator of valve is used to control the valve. If the valve cannot be opened and closed due to some factors, such as power failure, failure of the>
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09-27 2024Working principle of pressure valve2024-09-27Pressure valve is a device used in hydraulic system to control and regulate liquid flow pressure.>
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09-20 2024Six reasons for valve sealing surface damage2024-09-20Because the seal plays a role in cutting and connecting, adjusting and distributing, separating and mixing media on the valve channel, the sealing surface is often subjected to medium corrosion, erosion, wear and easily damaged.>
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08-30 2024Method of preventing the regulator from getting stuck or blocked frequent…2024-08-3001, cleaning methodThe welding slag, rust, and residue in the pipeline cause blockage or jam in the throttle orifice, guide part, and balance hole of the lower valve cover, resulting in strain and scratch on the spool surface and guide surface>
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08-16 2024Valve daily maintenance guide2024-08-16Valves are not only widely used in various industries, but also the use of different environments, and some valves in harsh working environments are prone to problems. Because valves are important equipment, especially for some large valves, once a proble>
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08-09 2024What is the difference between the use of butterfly valve and gate valve?…2024-08-09According to the role and use of gate valve and butterfly valve, the flow resistance of gate valve is small, and the sealing performance is good,>
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07-26 2024How much do you know about the 9 misunderstandings of valve installation?…2024-07-26Do you know the 9 misunderstandings of valve installation? Lets take a look!>
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07-12 2024What defects are prone to valve castings?2024-07-121. StomataThis is a small cavity formed in the metal by the gas that fails to escape during the solidification process, its inner wall is smooth,>
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06-28 2024Valve common problems "High pressure drop"2024-06-28Due to the difference in upstream and downstream pressure,>
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