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<title><![CDATA[EC21 Product Catalogs - dry pipe valve]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/dry_pipe_valve--1814/1/dry pipe valve.html]]></link><item>
<title><![CDATA[RS Series Single Stage Rotary Vane Vacuum Pumps]]></title><link><![CDATA[https://doctorpump.en.ec21.com/RS_Series_Single_Stage_Rotary--11435863_11480477.html]]></link><description><![CDATA[pipes can be connected to the exhaust port to keep away from the workplace or be treated for environmental protection.
If there are special needs, a solenoid valve can be installed in the pump inlet.]]></description><pubDate><![CDATA[20211123]]></pubDate></item>
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<title><![CDATA[Single-Stage Centrifugal Pump]]></title><link><![CDATA[https://julangpump.en.ec21.com/Single_Stage_Centrifugal_Pump--11806450_11806457.html]]></link><description><![CDATA[rules should be strictly observed to avoid unsafe operation and maintenance.5. When in use, please use the conveying pipe and valve suitable for the pump to ensure the normal use of the pump.
]]></description><pubDate><![CDATA[20230614]]></pubDate></item>
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<title><![CDATA[Sleigh Axial-flow Pump]]></title><link><![CDATA[https://zlwaterpump.en.ec21.com/Sleigh_Axial_flow_Pump--11104680_11104687.html]]></link><description><![CDATA[dry grinding damage:this phenomenon is more commen in the bottom valve installed in the form of negative pressure at the inlet, air in the pipe inlet, and there is air in the pump chamber, after turn]]></description><pubDate><![CDATA[20210302]]></pubDate></item>
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<title><![CDATA[2X-4 0.55kw Double Stage Oil Rotary Vane Vacuum Pump]]></title><link><![CDATA[https://cece0126.en.ec21.com/2X_4_0.55kw_Double_Stage--10858660_10859159.html]]></link><description><![CDATA[valve model
DDC-JQ25
DDC-JQ40
DDC-JQ65
DDC-JQ80
Weight (Kg)
55
156
190
236
338
Water consumption amout(L/min)
-
-
-
&gt;1
&gt;2
Inlet and outlet pipe orifice
Product Description
1.Introduction : 
The 2X se]]></description><pubDate><![CDATA[20181123]]></pubDate></item>

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