顶杆

Rising the temperature continuously , when it in the valves runs over the temperature of drainage, the detrusion of top material causes the port A close.

温继续升高，阀内温超过该阀感温元件所排水温，顶杆的位移使A口关闭。

Rising the temperature continuously , when it in the valves runs over the temperature of drainage, the detrusion of top material causes the port A close.

阀门有一定，，凝水与空气从A口迅速排放。随着温升高，感温元件(阀芯)内的顶杆，向A口移动。