water-level float

基本解释

Water level detecting apparatus, comprising buffer member for adjusting contact time of the float bar and micro-switch, which is located between float and float bar;
水位检测装置，该水位检测装置包括：设置于浮标和浮标杆之间，用于调节浮标杆和微型开关接触的时间的缓冲构件；
ip.com
The drain valve is opened or closed by taking advantage of the change of liquid level of condensate water with the high-precision grinding stainless steel hollow float ball in the valve cavity.
利用高精度研磨不锈钢空心浮球在阀腔内随着凝结水的液位变化开启或关闭阀门。