The ACV 513-6 pump control valve starts in an open position during pump start-up, purging the deep well of air and debris to atmosphere.
The ACV 513-6 pump control valve starts in an open position during pump start-up, purging the deep well of air and debris to atmosphere.
6泵控制阀在泵启动期间开始处于开启的状态，将深井中的气体和碎片清除到大气中。