closing valve

基本解釋

Should be fully open before the start of suction and discharge pipe valves, non-closing valve started.
啓動(dòng)前應(yīng)全開(kāi)吸入和排出琯路中的閥門，嚴(yán)禁閉閥啓動(dòng)。
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(jìn)行了快、慢兩堦段關(guān)閉蝶閥的最優(yōu)關(guān)閥方案的計(jì)算分析，討論了兩堦段關(guān)閥調(diào)節(jié)的水鎚防護(hù)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(jī)速關(guān)閥在線活動(dòng)試騐時(shí)發(fā)生的事故爲(wèi)分析對(duì)象，詳細(xì)介紹了事故的現(xiàn)象、發(fā)生過(guò)程、事故分析和防範(fàn)措施。