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<title><![CDATA[EC21 Product Catalogs - rising gate valve]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/rising_gate_valve--2673/1/rising gate valve.html]]></link><item>
<title><![CDATA[Oilfield Wellhead Equipment API Kill and Choke Manifold]]></title><link><![CDATA[https://machinery14.en.ec21.com/Oilfield_Wellhead_Equipment_API_Kill--9182239_9182245.html]]></link><description><![CDATA[valve, gate valve, pipeline, fittings and pressure gauge etc. 
3) Working principle 
When the pressure rising in well, fluid in well can be released in utilization of the choke valve opening/closing ]]></description><pubDate><![CDATA[20140912]]></pubDate></item>

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