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DF41X倒流防止器
产品附件：
倒流防止器根据自来水供水设备，尤其是生活饮用水管道回流污染严重，又无有郊防止回流污染装置的情况下，研制的一种严格限定管道中水只能单向流动的水力控制组合装置，它的功能是在任何工况下防止管道中的介质倒流，以达到避免倒流污染的目的。 Backflow preventer is a kind of hydraulically controlled combined device that strictly limits the water in the pipeline to flow in only one direction, which is developed based on the situation that the backflow pollution of tap water supply equipment, especially the domestic drinking water pipeline, is serious and there is no effective device to prevent backflow pollution. Its function is to prevent the medium in the pipeline from flowing backward under any working conditions, so as to achieve the purpose of avoiding backflow pollution.
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产品详情/Product Details
▌结构特点及用途
倒流防止器根据自来水供水设备，尤其是生活饮用水管道回流污染严重，又无有郊防止回流污染装置的情况下，研制的一种严格限定管道中水只能单向流动的水力控制组合装置，它的功能是在任何工况下防止管道中的介质倒流，以达到避免倒流污染的目的。
▌主要零件材料
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