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282025-02In 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, prevent backflow, regulate and
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212025-021. Valve stem corrosion and protection Main causes of valve stem corrosion: The corrosion damage of the valve body is mainly caused by the corrosive medium, and the valve stem corrosion problem is mainly the packing.
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032025-01Fixed 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
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202024-121. Inspection of appearance and logo Check 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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062024-12Ball 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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082024-11Gate valves usually have single gate, double gate, wedge, parallel and other structural designs
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012024-11The sealing performance of the valve directly affects the control effect of the fluid medium and the safe operation of the system
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252024-10Sealing surface is the most critical working face of the valve, the quality of the sealing surface directly affects the service life of the valve
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272024-09Pressure valve is a device used in hydraulic system to control and regulate liquid flow pressure.
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COPYRIGHT © 2017,evolutionarytraits.com
BOSTER VALVE GROUP Co., Ltd
Support:
