Do not tighten packing nut enough to bind stem.
不要过紧旋转填料螺母, 以免粘接阀杆。
Tighten packing nut lightly if leaks occur around stem.
如果阀杆周围出现泄漏, 则轻轻紧固填料螺母。
The upper set of wrench flats belong to the packing nut, which is threaded into the valve body.
扳手面上面的那个属于衬垫螺母, 它是通过螺纹旋进阀体的。
A malleable packing compound is forced into place by an adjustable packing nut, or similar arrangement.
用可调盘根压盖帽或类似装置将韧性填料压入适当位置。
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