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<title><![CDATA[EC21 Product Catalogs - back pressure valve]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/back-pressure-valve--2673/1/back pressure valve.html]]></link><item>
<title><![CDATA[Water Hammer Arrester]]></title><link><![CDATA[https://gtijames7.en.ec21.com/Water-Hammer-Arrester--12064232_12064233.html]]></link><description><![CDATA[pressure and velocity causes a surge or spike of water and is called water hammer. When this occurs, 
a pressure wave travels back through the piping until it finds a point of relief. 
The water hamm]]></description><pubDate><![CDATA[20251210]]></pubDate></item>
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<title><![CDATA[Acid Production System]]></title><link><![CDATA[https://remetalrecycling.en.ec21.com/Acid-Production-System--11943115_11943119.html]]></link><description><![CDATA[valves are set. For the converter start-up heating, an electric heating furnace is set up at the inlet of the conversion section. After this conversion process (high quality vanadium catalyst must be]]></description><pubDate><![CDATA[20240527]]></pubDate></item>
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<title><![CDATA[Water Cooled Chiller Excellent Cooling Chiller 5HP R22/R407C Injection Plastic Chiller]]></title><link><![CDATA[https://xinbangltd.en.ec21.com/Water-Cooled-Chiller-Excellent-Cooling--11910358_11913344.html]]></link><description><![CDATA[pressure gauge
④
Expansion valve
⑫
Pump
⑤
Evaporator
⑬
By-pass valve
⑥
Ball valve
⑭
Low pressure switch
⑦
Anti-freezing switch
⑮
High pressure switch
⑧
Level sensor
⑯
Blower
Appli]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[Oilfield Cementing Tools API Casing Float Shoe &amp; Float Collar]]></title><link><![CDATA[https://machinery14.en.ec21.com/Oilfield-Cementing-Tools-API-Casing--9182239_9182346.html]]></link><description><![CDATA[back-pressure leak proof structure, enable grout or slurry flow with less resistance 
4) Valve seat and valve disk can effectively prevent grout from flowing back 
5) Hardness of base material is equ]]></description><pubDate><![CDATA[20140912]]></pubDate></item>
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<title><![CDATA[H Beam Shot Blasting Machine]]></title><link><![CDATA[https://shotblastpro.en.ec21.com/H-Beam-Shot-Blasting-Machine--11009215_11023758.html]]></link><description><![CDATA[pressure.
On the below of the screw conveyor has s manual emptying valve. If the screw conveyor is blocked, it can open the emptying valve to clear the abrasive that to run the machine as soon as pos]]></description><pubDate><![CDATA[20191031]]></pubDate></item>
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<title><![CDATA[Buy Air-Cooled Screw Condensing Units]]></title><link><![CDATA[https://kendallcool.en.ec21.com/Buy-Air-Cooled-Screw-Condensing--11754147_11827296.html]]></link><description><![CDATA[valve and into the evaporator coils where it evaporates and cools the air or product being refrigerated. The low-pressure gas is then drawn back into the compressor to repeat the cycle.
Some of the b]]></description><pubDate><![CDATA[20230731]]></pubDate></item>
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<title><![CDATA[Dry Ice Cleaning Machine Dry Ice Blaster Dry Ice Blasting Machine]]></title><link><![CDATA[https://wmmachinery.en.ec21.com/Dry-Ice-Cleaning-Machine-Dry--11537767_11538530.html]]></link><description><![CDATA[valve, car tires, car interior Dry Ice Cleaning machine price
Machine Introduce: This Dry Ice Cleaning Machine is speical designed for car repair shop.
The design of the back storage box can reasonab]]></description><pubDate><![CDATA[20220304]]></pubDate></item>
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<title><![CDATA[Power Tube Crimping Machine]]></title><link><![CDATA[https://hbpdyl.en.ec21.com/Power-Tube-Crimping-Machine--11765491_11765492.html]]></link><description><![CDATA[valve, pressure regulating valve and hydraulic valve, which has a double hydraulic oil circuit with advance and retreat motion. Moreover, the double hydraulic oil circuit also increases from a fast o]]></description><pubDate><![CDATA[20230406]]></pubDate></item>

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