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渠道闸门加压控制是指所加的控制信号压力是逐渐上升的

2017-08-29 关注次数:

渠道閘門安裝在牆壁上、门板一般设于迎水面(单向);承受最大压力0.1Mpa;门板正、反两面都承受水向(双向);承受最大反压力0.03Mpa。密封工作面正向渗漏量≤1.25L/min.m。反向渗漏量≤2.5L/min.m。

QZM(CBZ)渠道閘門


渠道閘門加壓控制是指所加的控制信號壓力是逐漸上升的.当气压增加到阀芯的动作压力时,主阀便换向;卸压控制是指所加的气控信号压力是减小的,当减小到某一压力值时,主阀换向;差压控制是使主阀芯在两端压力差的作用下换向。


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