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The construction of long-di…
On April 8th, the "Four-All" pipeline welding inspection robot technology equ…
2025-04-18
What are the selection cond…
Electric butterfly valve is a very common pipeline flow regulation device, widely used,…
2025-04-11
A scientific and technologi…
On March 24, the technical achievements of the "Key technologies and Applications …
2025-03-28-
04-11 2025What are the selection conditions of electric butterfly valve and pneumat…2025-04-11Electric butterfly valve is a very common pipeline flow regulation device, widely used, involved in many fields, such as the regulation of water flow in the reservoir>
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03-21 2025The structure and working principle of the trap2025-03-21Steam trap in the steam heating system plays a role in preventing steam drainage, choose the right trap, can make the steam heating equipment to achieve the highest efficiency.>
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02-28 2025How to choose the right valve in pipeline design?2025-02-28In the fluid piping system, the valve is the control element, its main role is to isolate the equipment and piping system, regulate the flow rate,>
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02-21 2025Valve components anticorrosion precautions2025-02-21>
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01-03 2025Method of judging internal leakage of natural gas ball valve2025-01-03Fixed shaft ball valve is commonly used on natural gas pipelines, and its general inspection method is: turn the valve to the fully open or fully closed position, and check whether there is leakage through the discharge of the valve body drain nozzle.>
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12-20 2024Valve performance testing2024-12-201. Inspection of appearance and logoCheck content: whether the appearance of the valve has defects, such as cracks, bubbles, dents, etc. Check signage, nameplate and finish for compliance.>
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12-06 2024O-type ball valve and V-type ball valve difference2024-12-06Ball valve has many kinds of structure, but basically the same little difference, are the opening and closing parts for the round ball core, mainly by the valve seat, ball, sealing ring>
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11-22 2024Effective troubleshooting method after trap failure2024-11-22In the thermal system, the thermal trap plays a very important role, and its performance directly affects the stability and energy efficiency of the steam system.>
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11-08 2024Harm and protection of abnormal pressure boost in gate valve2024-11-08Gate valves usually have single gate, double gate, wedge, parallel and other structural designs>
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11-01 2024Valve sealing surface grinding is a key step to ensure sealing performanc…2024-11-01The sealing performance of the valve directly affects the control effect of the fluid medium and the safe operation of the system, the grinding of the valve sealing surface is one of the important means to ensure its sealing performance>
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