above pipe line 中文意思是什麼
above pipe line
解釋
地面管道-
Note : when valve is installed above a horizontal line or on a vertical line, on steam service, equalizer pipe must have a water seal loop
注:如果在蒸汽應用場合,閥門安裝在水平管道的上方或在垂直管道上,則必須配置平衡管以形成水密封迴路。 -
Note : when regulator is installed above the line or in a veritcal line on steam service, the control pipe must have a loop to form a water seal to prevent steam from contacting the diaphragm
注:在蒸汽應用中,如果調節閥安裝在管道的上方或安裝在垂直管道上,則控制管道必須有一個迴路,以形成水密封,防止蒸汽接觸隔膜。 -
The use of the double eccentric structure in the butterfly plate so as to the horizontal valve shaft is lifted a little distance above the pipe central line, and it makes that the area of lower half part butterfly plate is bigger than upper part
該閥採用雙便心閥板,水平安裝的閥軸在管道中心線上抬高一定距離,使閥板下半部分迎水面積大於上半部。
分享友人