valve disc

常見例句

Slamming of check valves is the result of failure of the valve disc to reach its closed position before the fluid flow reversal.
止回閥的撞擊現象，是由于在流體倒流之前，閥門的閥瓣沒有到達關閉位置造成的。
GTQ-type ventilation tube when the valve disc movement components, high sensitivity, action is complete, fire pumps ensure the seal .
GTQ型通氣管的閥盤部件動作時，靈敏度高，動作完成后，保證密封。
To Clean: Inspect or replace worn valve disc, disconnect control pipe and unscrew bonnet from valve body using blunt tool and hammer on bonnet lugs.
清洗：檢查或更換磨損的閥瓣，斷開控制管道的連接，采用鈍工具和錘子敲擊閥帽上的接片，然后旋松閥帽螺紋。