自力式压差控制阀不需外来能源依靠被控介质自身压力变化进行自动调节，自动消除管网的剩余压头及压力波动引起的流量偏差恒定用户进出口压差，有助于稳定系统运行，特别适用分户计量或自动控制系统中。
...阀（ZYC）东泽品牌规格、自力式压差控制阀（ZYC）东泽品牌尺寸、自力式压差控制阀（ZYC）东泽品牌报价、自力式压差控制阀（ZYC）东泽品牌型号- 深圳市东泽阀门厂...
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静态水力平衡阀 static hydraulic balancing valve 自力式压差控制阀 self-operate differential pressure control valve 自力式流量控制阀 self-operate flow limiter ..
基于17个网页-相关网页
...self-operate differential pressure control valve 自力式压差控制阀 self-operated differential pressure valve 自力式压差控制阀 hydrogen-oil differential pressure valve 氢油压差阀 ..
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介绍了ZY 47型自力式压差控制阀的工作原理和选型方法，分析了不同被控环路系统的适用条件。
Introduces the working principle and the method of the selection about the type ZY47 Valve controlled by the pressure difference, and analyses its adaption condition.
对ZY 47型自力式压差控制阀和ZL47型流量控制阀进行了性能实验，并依据它们的结构特点和工作原理，提出了选型方法。
Performance experiments about ZY47 pressure -difference control valve and ZL47 flux control valve have been done, based on their structure and work principle, presented the method of type selection.
每一个有效节能的供热系统都配有相应的调节控制设备，如自力式流量控制阀、压差控制阀等。
An effective and energy saving heating system needs many control devices, such as flow controllers and differential pressure controllers.
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