如同在底板固定一节里所记述的那样，安装密封垫圈，平面垫圈及螺。

Install the sealing washer, flat washer and nut as described in the Floor.

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压力球轴承外圈有平面座型、调心座型和带调心垫圈座型。

Pressure on the ball bearing outer ring with a flat seat type, aligning seat type and seat type with a self-aligning washers.

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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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