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<title><![CDATA[EC21 Product Catalogs - pressure vent valve]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/pressure_vent_valve--2053/1/pressure vent valve.html]]></link><item>
<title><![CDATA[Pressure Release M12 Vent Waterproof Breathable Automotive Air Vent Valve]]></title><link><![CDATA[https://baoxin123.en.ec21.com/Pressure_Release_M12_Vent_Waterproof--10985016_10986978.html]]></link><description><![CDATA[Pressure release M12 vent Waterproof breathable automotive air vent valve : 
ePTFE membrane and integrated membrane are treated with special technological , have good features like water/oil repellen]]></description><pubDate><![CDATA[20190727]]></pubDate></item>
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<title><![CDATA[Composite Exhaust Valve]]></title><link><![CDATA[https://wtstwtvalve.en.ec21.com/Composite_Exhaust_Valve--11759566_11759567.html]]></link><description><![CDATA[Composite Exhaust Valve
China Air Release Valve supplier
Features and advantages
The exhaust process is smooth, can prevent the occurrence of pressure fluctuations or other destructive phenomena.
Air]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
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<title><![CDATA[HIFLUX - Air Operated Valve(AOV) - Normal Close / Normal Open]]></title><link><![CDATA[https://hiflux.en.ec21.com/HIFLUX_Air_Operated_Valve_AOV--6018419_6019169.html]]></link><description><![CDATA[pressure.
Step 3. The closed orifice is opened and the fluid (or gas) flows.
Step 4. To close the valve again, you should block incoming air pressure and vent air within the product.
Step 5. The roun]]></description><pubDate><![CDATA[20250121]]></pubDate></item>
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<title><![CDATA[Dual Expanding Plug Valve]]></title><link><![CDATA[https://carbonltd.en.ec21.com/Dual_Expanding_Plug_Valve--5401829_11539503.html]]></link><description><![CDATA[valve form two parts. The grade gold-to-metal seal prevents the elastic sealing circle from being continuously pressed, and has a fire-proof function.
Double-off, double-off and venting:
This is a me]]></description><pubDate><![CDATA[20220516]]></pubDate></item>
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<title><![CDATA[Trunnion Mounted Ball Valve]]></title><link><![CDATA[https://valkorinc.en.ec21.com/Trunnion_Mounted_Ball_Valve--10875161_10875162.html]]></link><description><![CDATA[Trunnion mounted ball valves allow easy and smooth operation at high line pressure. Carefully aligned bearings assist low torque operation. The ball is fixed in position but free to turn. We highly r]]></description><pubDate><![CDATA[20191219]]></pubDate></item>
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<title><![CDATA[Protective Vents Snap in Vents(Black)  Press in Vents Snap On Vents Is Similar To  AMF200]]></title><link><![CDATA[https://milvent.en.ec21.com/Protective_Vents_Snap_in_Vents--8670112_10229234.html]]></link><description><![CDATA[Snap Fit Vents Polyvent pressure balance vent plug IPX7 waterproof and ventilation plug
MIV-16 is equal to AVS200 AMF200200
Protective Vents ECU SNAP ON VENTS SNAP VENTS Polyvent Waterproof valve,
MI]]></description><pubDate><![CDATA[20161128]]></pubDate></item>
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<title><![CDATA[Pneumatic Ceramic Rotary Double Disc Gate Valve]]></title><link><![CDATA[https://free123456789.en.ec21.com/Pneumatic_Ceramic_Rotary_Double_Disc--10441583_10732374.html]]></link><description><![CDATA[Valve. 
7.The valve body is equipped with a blow hole to prevent the body cavity from accumulating fly ash. 
Technical Specification: 
1) Size Range: NPS4~NPS12,DN100~DN300 
2) Pressure Range: Class ]]></description><pubDate><![CDATA[20181120]]></pubDate></item>
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<title><![CDATA[Pilot Operated Pressure Relief Valve(Pipe-away)]]></title><link><![CDATA[https://finekay.en.ec21.com/Pilot_Operated_Pressure_Relief_Valve--8590311_8591038.html]]></link><description><![CDATA[Valve with Pipe-Away feature is used on liquid storage tanks and other process vessels or systems to prevent structural damage due to excess internal pressure or vacuum. The pilot-operated relief val]]></description><pubDate><![CDATA[20140606]]></pubDate></item>

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