locating valve seat assembly
... loaded valve 载荷阀 locating valve seat assembly 定位阀座总成 lock valve 锁紧阀; 带锁阀; 船闸输水阀 ...
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阀盖轴承和整体阀座轴承引导阀杆总成，实现与阀座的精确定位。
A cover bearing and integral seat bearing guide the stem assembly for precise alignment with the seat.
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