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<title><![CDATA[EC21 Product Catalogs - automatic valve]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/automatic-valve--1814/1/automatic valve.html]]></link><item>
<title><![CDATA[Oxygen Cylinder Filling Pump Air Pump Oxygen Oxygen Booster Pump for Diving with Gas Tank]]></title><link><![CDATA[https://shineeast2024.en.ec21.com/Oxygen-Cylinder-Filling-Pump-Air--11996822_12021621.html]]></link><description><![CDATA[valves and pressure regulators have to be fitted on panels. The outlet pressure is easily to be set through a simple air regulator. 
The pump stops automatically when this end pressure is reached and]]></description><pubDate><![CDATA[20241031]]></pubDate></item>
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<title><![CDATA[Lab Testing Equipment Gas Booster Pump]]></title><link><![CDATA[https://aurora980427.en.ec21.com/Lab-Testing-Equipment-Gas-Booster--11990290_12011435.html]]></link><description><![CDATA[This series of pumps utilizes a single pneumatically actuated unbalanced gas distribution valve for automatic back and forth motion. The pump drive components are made of aluminum alloy or stainless ]]></description><pubDate><![CDATA[20240929]]></pubDate></item>
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<title><![CDATA[High Efficiency QBY Series Double Air Operated Pneumatic Diaphragm Pump From China Supplier]]></title><link><![CDATA[https://shenghuipump.en.ec21.com/High-Efficiency-QBY-Series-Double--11992146_11992179.html]]></link><description><![CDATA[valve mechanism automatically introduces compressed air into the other working chamber and pushes the diaphragm pump to move in the opposite direction, thus forming a synchronized reciprocating motio]]></description><pubDate><![CDATA[20240826]]></pubDate></item>
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<title><![CDATA[QBK-T Cast Iron Pneumatic Diaphragm Pumps]]></title><link><![CDATA[https://hkpumpvalve.en.ec21.com/QBK-T-Cast-Iron-Pneumatic--11975480_11975482.html]]></link><description><![CDATA[valve, even if due to unforeseen circumstances and a long time without media operation or sudden shutdown, the pump will not be damaged. Once overloaded, the pump will automatically stop, with self-p]]></description><pubDate><![CDATA[20240726]]></pubDate></item>
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<title><![CDATA[Battery Operated Bilge Pump DC 12V 24V Marine Boat Yacht Submersible]]></title><link><![CDATA[https://hurricanelantern.en.ec21.com/Battery-Operated-Bilge-Pump-DC--9433105_8808958.html]]></link><description><![CDATA[Automatic Bilge PumpFlow Rate ( GPH/HR )600GPHVoltage ( V )12V/24VCurrent ( A )3.5A/2.5ALift ( M )3M/3MCable Length ( M )1M/1MOutlet Dia19MM/19MM
12V/24V 750 GPH Marine Automatic Bilge PumpFlow Rate ]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[Mini Submersible Fuel Transfer Pump DC 12V 24V Diesel Oil Water Dispenser]]></title><link><![CDATA[https://kerosun.en.ec21.com/Mini-Submersible-Fuel-Transfer-Pump--9441244_5093277.html]]></link><description><![CDATA[ValveVitonCheck Valve Spring316 Stainless SteelMotor Shaft316 Stainless SteelInlet/Outlet Dia25mmMaximum Working Pressure40PSI ( 3 Bar )Switch SettingYesSelf PrimingUp to 5M verticallyLiquid Temperat]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[Electric DC 12V Car Engine Oil Transfer Extractor Pump Fluid Diesel Water Suction 100W]]></title><link><![CDATA[https://sundries.en.ec21.com/Electric-DC-12V-Car-Engine--9450008_237343.html]]></link><description><![CDATA[ValveVitonCheck Valve Spring316 Stainless SteelMotor Shaft316 Stainless SteelInlet/Outlet Dia25mmMaximum Working Pressure40PSI ( 3 Bar )Switch SettingYesSelf PrimingUp to 5M verticallyLiquid Temperat]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[Monobloc Heat Pump with Buffer Tank]]></title><link><![CDATA[https://gtheatpump.en.ec21.com/Monobloc-Heat-Pump-with-Buffer--11374249_11374256.html]]></link><description><![CDATA[brand
With inbuilt buffer tank
With inbuilt expansion vessel
With inbuilt WILO circulating pump
Electronic expansion valve to regulate refrigerant
Four way valve reverse defrosting automatically
]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[Jgpxxx39bl Inox]]></title><link><![CDATA[https://lynn124.en.ec21.com/Jgpxxx39bl-Inox--11599855_11692284.html]]></link><description><![CDATA[valve, the junction box has contacting switch and indicator light to show the pump in different operation status, the pump base has installed built-in pressure detector for which could automatically ]]></description><pubDate><![CDATA[20221214]]></pubDate></item>
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<title><![CDATA[2XZ-2 0.37KW Double Stage Oil Rotary Vane Vacuum Pump]]></title><link><![CDATA[https://cece0126.en.ec21.com/2XZ-2-0.37KW-Double-Stage--10858660_10859188.html]]></link><description><![CDATA[valve, can be able to pump condensable gas, such as water vapor
Pressure oil circulating system
Automatic fuel oil returning check valve
Applications
It is widely used in the electric vacuum device m]]></description><pubDate><![CDATA[20181123]]></pubDate></item>
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<title><![CDATA[High Pressure Pneumatic Pump]]></title><link><![CDATA[https://gxpump66.en.ec21.com/High-Pressure-Pneumatic-Pump--11743753_11856787.html]]></link><description><![CDATA[valves and automatic shut-off systems, are commonly integrated into these pumps to prevent over-pressurization and ensure user safety.
Pressure Gauges: High-pressure pneumatic pumps
usually include p]]></description><pubDate><![CDATA[20231020]]></pubDate></item>
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<title><![CDATA[RS Series Single Stage Rotary Vane Vacuum Pumps]]></title><link><![CDATA[https://doctorpump.en.ec21.com/RS-Series-Single-Stage-Rotary--11435863_11480477.html]]></link><description><![CDATA[Automatic control
Aquaculture
Water purification treatment
Analytical instruments
Health &amp; Beauty
Advertisement making
Equipment repair
Communication electronics
Petrochemical
Environmental detection]]></description><pubDate><![CDATA[20211123]]></pubDate></item>
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<title><![CDATA[High Flow Hydraulic Diaphragm Chemical Pumps]]></title><link><![CDATA[https://dongkai1.en.ec21.com/High-Flow-Hydraulic-Diaphragm-Chemical--11601454_11601455.html]]></link><description><![CDATA[valve protecting pump from over pressure conditions.
The flow rate can adjusted via uniqe adjusting mechanism from 0-100%. The adjustiment can be carried when pump is in operation or at stop. The ste]]></description><pubDate><![CDATA[20220712]]></pubDate></item>
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<title><![CDATA[Water Pressure Booster Pumps]]></title><link><![CDATA[https://newyinjia.en.ec21.com/Water-Pressure-Booster-Pumps--11663542_11663544.html]]></link><description><![CDATA[automatic water sprinkler system, small air conditioner system or supporting equipment etc.DESIGN FEATURES-Pump body/motor bracket: cast iron-Impeller: Brass-100% copper winding-Built-in thermal prot]]></description><pubDate><![CDATA[20221027]]></pubDate></item>
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<title><![CDATA[Swimming Pool Heat Pump Water Heater]]></title><link><![CDATA[https://bluewaysd.en.ec21.com/Swimming-Pool-Heat-Pump-Water--8269544_8674102.html]]></link><description><![CDATA[Automatic defrosting function included. (With reverse cycle valve inside) 
9) General testing and operational test carried out for every unit before package in the factory. 
10)50Hz and 60Hz units al]]></description><pubDate><![CDATA[20180301]]></pubDate></item>
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<title><![CDATA[Sleigh Axial-flow Pump]]></title><link><![CDATA[https://zlwaterpump.en.ec21.com/Sleigh-Axial-flow-Pump--11104680_11104687.html]]></link><description><![CDATA[automatic exhaust valve,change the mechanical seal.
6.Assembly problem: the pump cover may not be mounted flat during the installation,making the shaft and the pump cover are in the non-vertical,whic]]></description><pubDate><![CDATA[20210302]]></pubDate></item>

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