上阀杆通过丝口旋在横膈膜止动螺母里。

The upper stem is threaded into the diaphragm retainer nut.

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在扳手的平面上握住阀杆(27)并拆卸螺母(51)，锁紧垫圈(46)，隔膜板(60)和隔膜。

Hold stem (27) on wrench flats and remove nut (51), lock washer (46), diaphragm plate (60) and diaphragm.

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如果阀杆周围出现泄漏，则轻轻紧固压紧螺母。

Tighten packing nut lightly if leaks occur around stem.

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松开和拆卸隔膜锁紧螺母和锁紧垫圈，从阀杆上往下压阀盘和隔膜。

Loosen and remove the diaphragm lock nut and lock washer, pressure plate and diaphragm from the valve stem.

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为了确保臂杆和阀瓣螺母之间的安全连接，使用了开口销。

To ensure a secure connection between the arm and the disc nut, split pin is used.

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用扳手抓住上部和下部阀杆锁紧螺母并且松开。

Grasp upper and lower stem lock nut with wrench and loosen.

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阀杆、塔型盖、格兰通过填料压紧密封，阀杆与执行机构通过固定于支架上的推力螺母实现上下运动。

A valve body is connected with a tower cover through soft seal, and pressed by a bracket through a bolt. The valve rod, the tower cover and a gland are pressed and sealed by filler.

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阀杆、塔型盖、格兰通过填料压紧密封，阀杆与执行机构通过固定于支架上的推力螺母实现上下运动。

A valve body is connected with a tower cover through soft seal, and pressed by a bracket through a bolt. The valve rod, the tower cover and a gland are pressed and sealed by filler.

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