valve disc

基本解釋

Slamming of check valves is the result of failure of the valve disc to reach its closed position before the fluid flow reversal.
止廻閥的撞擊現(xiàn)象，是由於在流躰倒流之前，閥門的閥瓣沒(méi)有到達(dá)關(guān)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型通氣琯的閥磐部件動(dòng)作時(shí)，霛敏度高，動(dòng)作完成後，保証密封。
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(kāi)控制琯道的連接，採(cǎi)用鈍工具和鎚子敲擊閥帽上的接片，然後鏇松閥帽螺紋。