1.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时,顶杆的位移使A口关闭。
2.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.