closing valve

基本解釋

Should be fully open before the start of suction and discharge pipe valves, non-closing valve started.
啟動前應(yīng)全開吸入和排出管路中的閥門，嚴禁閉閥啟動。
Some kinds of projects for two-stage closing valve are calculated and the effect by using the projects of two-stage closing valve to prevent the harm of water hammer is analyzed.
進行了快、慢兩階段關(guān)閉蝶閥的最優(yōu)關(guān)閥方案的計算分析，討論了兩階段關(guān)閥調(diào)節(jié)的水錘防護特性；
The accident phenomenon and its course, analysis and prevention measures are expounded on the quick closing valve of the feed pump turbine which causes the failure in online test.
以一起給水泵汽輪機速關(guān)閥在線活動試驗時發(fā)生的事故為分析對象，詳細介紹了事故的現(xiàn)象、發(fā)生過程、事故分析和防范措施。