Metadata
Author: ParaCrawl Corpus
Data
English[en]
Principle of the cast steel floating ball valve: This kind of ball valve has a floating ball supported by two valve seats. Under the medium pressure effect, a certain displacement can be generated by the ball itself so as to be pressed onto the seat seal ring at the outlet, guaranteeing tightness at the outlet.
Chinese[zh]
浮动球球阀 的球体是浮动的,在介质压力作用下,球体能产生一定的位移并紧压在出口端的密封圈上,保证出口端密封,属单面强制密封。