As shown on the schematic drawing on the right, the closing member (stem and disc assembly) of the Figure 85 or 90M Frostproof Sillcock operates by turning the handle in a clockwise manner to close and counter-clockwise to open.
As shown on the schematic drawing on the right, the closing member (stem and disc assembly) of the Figure 85 or 90M Frostproof Sillcock operates by turning the handle in a clockwise manner to close and counter-clockwise to open.
正如右侧示意图所示，型号85或90M防冻洒水龙头上最靠近的部件(阀杆和阀瓣总成)，是通过顺时针方向旋转手柄来实现旋转关闭和逆时针方向旋转开启。