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<title><![CDATA[EC21 Product Catalogs - air leakage testing]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/air-leakage-testing--2053/1/air leakage testing.html]]></link><item>
<title><![CDATA[Wholesale OEM DN400 Butterfly Valve Manufacturer]]></title><link><![CDATA[https://wtstwtvalve.en.ec21.com/Wholesale-OEM-DN400-Butterfly-Valve--11759535_12031215.html]]></link><description><![CDATA[
Ensure proper alignment with the pipeline to avoid stress on the valve.
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Use compatible flange standards to prevent leakage.
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Conduct a leak test after installation to verify performance.
]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
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<title><![CDATA[ASTM B148 C95800 Butterfly Valve]]></title><link><![CDATA[https://jscvalves123.en.ec21.com/ASTM-B148-C95800-Butterfly-Valve--11881854_11977810.html]]></link><description><![CDATA[seat completely disengaged from the sealing ring during the whole process of open and close. This structure not only uses cam effect, but also eliminates the possibility of abrasion and leakage.
]]></description><pubDate><![CDATA[20240731]]></pubDate></item>
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<title><![CDATA[Electric Three-Piece Ball Valve]]></title><link><![CDATA[https://sudhanafluid89.en.ec21.com/Electric-Three-Piece-Ball-Valve--11846191_11846205.html]]></link><description><![CDATA[air leakage,The electric three-piece ball valve is similar to the two-piece ball valve. It consists of left and right end covers and a middle valve body, and then enters the sheep clamp with necks on]]></description><pubDate><![CDATA[20230920]]></pubDate></item>
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<title><![CDATA[Forged Brass Ball Valve PN30 1/4 Inch 435 Psi with L Type Handle]]></title><link><![CDATA[https://yuehaotec.en.ec21.com/Forged-Brass-Ball-Valve-PN30--11895452_11895453.html]]></link><description><![CDATA[Test 10,000 times​​Details​Brass Body: High-density forging, no blister, no air holes, no leakages,corrosion preventive. Made by high precision automatic CNC machines.Brass Bonnet: High-density]]></description><pubDate><![CDATA[20240130]]></pubDate></item>
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<title><![CDATA[ZINC Alloy Road Bike Presta Valve Core]]></title><link><![CDATA[https://cntirevalves.en.ec21.com/ZINC-Alloy-Road-Bike-Presta--11802526_11802527.html]]></link><description><![CDATA[air leakage is faster when the air pressure is not enough .It is very convenient to pump.(Presta Valve):Compared with the Schrader valve, the volume is more slenderer , It is often used in road bike]]></description><pubDate><![CDATA[20230606]]></pubDate></item>
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<title><![CDATA[Intelligent Actuator]]></title><link><![CDATA[https://szbanyan.en.ec21.com/Intelligent-Actuator--10654351_10654366.html]]></link><description><![CDATA[air leakage, and is best suitable for outdoor conditions. 
★Good reliability 
The electrical components and precision parts are made of imported material to effectively ensure high quality and reli]]></description><pubDate><![CDATA[20180129]]></pubDate></item>
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<title><![CDATA[Three Eccentric Metal Sealing Butterfly Valve]]></title><link><![CDATA[https://aolongvalve1.en.ec21.com/Three-Eccentric-Metal-Sealing-Butterfly--10653713_10653719.html]]></link><description><![CDATA[leakage of air pressure test is zero. 
3. The sealing pair is made of stainless steel, and the special process is used in the manufacturing process. It has the characteristics of high temperature res]]></description><pubDate><![CDATA[20180129]]></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[Air
Oil
Working Temperature
From -20℃ to +400℃
Design features
1. Zero leakage
2. Good flow regulating function and sealing performance.
3. The disc can move away from the seat fast and prolong t]]></description><pubDate><![CDATA[20170606]]></pubDate></item>

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