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<title><![CDATA[EC21 Product Catalogs - single door check valve]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/single_door_check_valve--030409/1/single door check valve.html]]></link><item>
<title><![CDATA[Double-door Bottom Valve]]></title><link><![CDATA[https://reayotech.en.ec21.com/Double_door_Bottom_Valve--11965510_12020931.html]]></link><description><![CDATA[valve is composed of one (single-door) or two door 
panels (double-door), which can be freely opened and closed under 
one-way flow conditions, so as to achieve one-way flow of fluid. As an 
importan]]></description><pubDate><![CDATA[20241026]]></pubDate></item>

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