那么大家知道电动法兰球阀的优点是什么
Electric flange ball valve is driven by the power supply to operate the valve opening and closing and medium size adjustment, sealing structure can be divided i···
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Electric flange ball valve is driven by the power supply to operate the valve opening and closing and medium size adjustment, sealing structure can be divided i···
To judge the sealing of a pneumatic flange ball valve, we must first know the source of its sealing performance, it can be said that any valve's sealing per···
Flange ball valve closing process:法兰球阀的关闭过程:1, close, turn the hand wheel clockwise, the stem begins to drop and make the ball leave the seat and star···
Flange ball valve opening process:法兰球阀的开启过程:1. In the closed position, the ball is tightly pressed on the seat by the mechanical pressure of the valve···
When the butterfly valve is working, the debris in the medium of the butterfly valve will scour the butterfly plate when the medium flows in the middle, causing···
Our production of all-welded ball valves in the quality and performance stability is the ordinary cast steel ball valve can not be achieved, the service life is···
Regular activities all welded ball valve定期活动全焊接球阀After a period of use, the user regularly welds the ball valve ball.使用一段时间以后,用户定期活动焊接···
The spring in the seat support ring of all fixed ball valves keeps a good tightness between the valve ball and the seat seal, and compensates the wear between t···
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