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<title><![CDATA[EC21 Product Catalogs - combined bolt]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/combined-bolt--2053/1/combined bolt.html]]></link><item>
<title><![CDATA[Reduced Port Gate Valve]]></title><link><![CDATA[https://valmaxvalves.en.ec21.com/Reduced-Port-Gate-Valve--12030198_12030199.html]]></link><description><![CDATA[combined with 13CR for enhanced durability. The seat is constructed from ASTM A105 steel with 13CR, and the stem is made of 13CR for increased strength. With a face-to-face dimension of 711 mm, this ]]></description><pubDate><![CDATA[20241209]]></pubDate></item>
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<title><![CDATA[High Pressure Hydraulic Ball Valve]]></title><link><![CDATA[https://001019.en.ec21.com/High-Pressure-Hydraulic-Ball-Valve--11831368_11831369.html]]></link><description><![CDATA[combined flow, diversion, and flow direction switching. They can also close any channel and connect the other two channels.
(1)2-way
(2)3-way
(3)4-way
(4) Flange ball valves
(5) Manifold mounting val]]></description><pubDate><![CDATA[20230808]]></pubDate></item>
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<title><![CDATA[Bronze Ball Valve]]></title><link><![CDATA[https://carbovalve.en.ec21.com/Bronze-Ball-Valve--11603083_11603099.html]]></link><description><![CDATA[combined.
Different Bronze Ball Valve Sizes Available
How To Repair A Leaking Bronze Ball Valve?
BY CARBO
Here are some instructions from a professional bronze ball valve supplier. First, it is neces]]></description><pubDate><![CDATA[20220715]]></pubDate></item>
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<title><![CDATA[Flange Nut]]></title><link><![CDATA[https://dtnut.en.ec21.com/Flange-Nut--11618173_11723301.html]]></link><description><![CDATA[bolts after hot dip galvanizing will be lower than the standard requirements.
3. The hot-dip galvanizing process of fasteners is carried out at high temperatures. When the solvent is dried and the wo]]></description><pubDate><![CDATA[20230208]]></pubDate></item>
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<title><![CDATA[API/ANSI Gate Valve]]></title><link><![CDATA[https://boluo0513.en.ec21.com/API-ANSI-Gate-Valve--9512207_9541691.html]]></link><description><![CDATA[bolted bonnet design. And Class 1500~Class 2500 gate valves are usually of pressurized seal design. 
Gasket of Cover Flange 
Carbon steel or stainless steel+ flexible graphite combined gasket is used]]></description><pubDate><![CDATA[20160709]]></pubDate></item>
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<title><![CDATA[Flanges]]></title><link><![CDATA[https://jnzc1.en.ec21.com/Flanges--11834173_11834185.html]]></link><description><![CDATA[bolt as a group of the combined sealing structure. There are holes in the flange, and the bolts tightly connect the two flanges. The flanges are sealed with gaskets.
All items are produced in strict ]]></description><pubDate><![CDATA[20230815]]></pubDate></item>

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