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<title><![CDATA[EC21 Product Catalogs - double security seal]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/double-security-seal--2053/1/double security seal.html]]></link><item>
<title><![CDATA[China DN25 Butterfly Valve for Sale]]></title><link><![CDATA[https://wtstwtvalve.en.ec21.com/China-DN25-Butterfly-Valve-for--11759535_12031186.html]]></link><description><![CDATA[secure seal with minimal leakage risk.
How to Prevent Rust 
To ensure longevity, consider surface treatments like galvanization or applying corrosion-resistant coatings. Regularly inspect the China b]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
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<title><![CDATA[Tilting Check Valve]]></title><link><![CDATA[https://leflowvalves.en.ec21.com/Tilting-Check-Valve--11930782_12039230.html]]></link><description><![CDATA[Double Eccentric structure, normally with counterweight and hydraulic damper.
Tilting Disk Check Valves
,also called butterfly check valve, is a cost-effective valve with a unique design that provide]]></description><pubDate><![CDATA[20250124]]></pubDate></item>
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<title><![CDATA[ASTM A105 Fully Welded Ball Valve]]></title><link><![CDATA[https://jscvalves123.en.ec21.com/ASTM-A105-Fully-Welded-Ball--11881854_11986774.html]]></link><description><![CDATA[Double Block and Bleed for enhanced safety, all with a secure butt weld (BW) end. Trust our commitment to quality for your valve needs.
Underground Fully Welded Body Ball ValveValve DescriptionUnderg]]></description><pubDate><![CDATA[20240816]]></pubDate></item>
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<title><![CDATA[Intelligent Electric Valve Actuator IP67 Part Turn Electric Actuator]]></title><link><![CDATA[https://valvesactuators.en.ec21.com/Intelligent-Electric-Valve-Actuator-IP67--11898041_11898042.html]]></link><description><![CDATA[double check the input voltage, frequency and connections are right. Any motor damage caused by wrong wire sequence or wrong voltage, the manufacturer will not be responsible for the maintenance and ]]></description><pubDate><![CDATA[20240206]]></pubDate></item>
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<title><![CDATA[Hydraulic Gate Valve]]></title><link><![CDATA[https://apimeivalve66.en.ec21.com/Hydraulic-Gate-Valve--11754519_11754520.html]]></link><description><![CDATA[seal, and stem backseat provides a secure, long-lasting seal.
3. The balancing lower stem of the valve allows it to stay in position even in the absence of hydraulic power, and the double-acting actu]]></description><pubDate><![CDATA[20230322]]></pubDate></item>
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<title><![CDATA[Metal To Metal Trunnion Mounted Ball Valve]]></title><link><![CDATA[https://zjxyvalve.en.ec21.com/Metal-To-Metal-Trunnion-Mounted--11895413_11895414.html]]></link><description><![CDATA[sealing mechanism.
This type of sealing provides a secure and tight closure, preventing leakage even in high-pressure applications. The metal sealing also ensures durability and long service life.
Th]]></description><pubDate><![CDATA[20240130]]></pubDate></item>
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<title><![CDATA[DN250 PN16 Triple Offset Butterfly Valve for Steam]]></title><link><![CDATA[https://kevinyuda.en.ec21.com/DN250-PN16-Triple-Offset-Butterfly--9420490_10432221.html]]></link><description><![CDATA[Double flanged
Applications
Water
Steam / Gas / Air
Oil
Working Temperature
From -20℃ to +400℃
Design features
1. Zero leakage
2. Good flow regulating function and sealing performance.
3. The dis]]></description><pubDate><![CDATA[20170606]]></pubDate></item>

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