Freedom Semi-float-type steam trap, only one and a half barrels of the ball-type float for the activity components, opening down, the ball barrels that are sluicegate pieces, but also seals.

 
  • 自由半浮球式疏水阀只有一个半浮球式的球桶为活动部件,开口朝下,球桶即是启闭件,又是密封件。
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