Long Throttling Lipon the disc retards flow when seating position is approached. Disc chattering is prevented, and wiredrawing of seating surfaces is reduced.
英
美
释义
长节流唇位于阀瓣上,当流体接近阀座密封位置时可以阻止减速流体,从而防止阀瓣颤动,减轻阀座密封面的拉丝现象。
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