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<title><![CDATA[EC21 Product Catalogs - flow rate valve]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/flow-rate-valve--1814/1/flow rate valve.html]]></link><item>
<title><![CDATA[SOVOFLO Food Grade Pump Water Dispenser Pump Diaphragm Pump KDP-14 DC Pump 12/24V Electric Mini Pump]]></title><link><![CDATA[https://surflo.en.ec21.com/SOVOFLO-Food-Grade-Pump-Water--12020773_12020777.html]]></link><description><![CDATA[flowrates do not vary much with the discharge &quot;head&quot; (or pressure) the pump is working against (for a given pump speed). Diaphragm Pumps can transfer liquids with low, medium or high viscosities and ]]></description><pubDate><![CDATA[20241025]]></pubDate></item>
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<title><![CDATA[High-Efficiency Two-Stage Rotary Vane Pump for Industrial Applications PNK-DP-020C]]></title><link><![CDATA[https://pronotek.en.ec21.com/High-Efficiency-Two-Stage-Rotary--12005008_12008563.html]]></link><description><![CDATA[Rated airflow 50Hz
m³/h
20
Rated airflow 60Hz
24
Ultimate partial pressure (gas‑ballast valve closed)
Mbar
7.0 · 10⁻⁴
Ultimate total pressure (gas‑ballast valve closed)
Mbar
5.0 · 10⁻³
]]></description><pubDate><![CDATA[20240923]]></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[flow rate can be steplessly adjusted by pneumatic valve opening (pneumatic pressure adjustment range of 1-7bar).
4. The diaphragm pump has no rotating parts, no bearing seal, the diaphragm will pumpi]]></description><pubDate><![CDATA[20240826]]></pubDate></item>
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<title><![CDATA[Nuodean 1-1/2&quot; DP21 Aluminum Air Driven Operated Double Diaphragm Pump]]></title><link><![CDATA[https://nuodean17.en.ec21.com/Nuodean-1-1-2--11988731_11989699.html]]></link><description><![CDATA[1-1/2&quot; DP21 Aluminum Air Operated Double Diaphragm Pump 
FEATURES AND ADVANTAGES: 
1.&quot;Stall-free&quot; design .
2. Pilot air-distribution valve provides an positive,reliable,faster shift signal that avoid]]></description><pubDate><![CDATA[20240822]]></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[flow can be steplessly adjusted through the valve opening (air pressure adjustment between 1-8bar).
4、Because the diaphragm will convey the medium and the pump moving parts completely separated, so]]></description><pubDate><![CDATA[20240726]]></pubDate></item>
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<title><![CDATA[12V Diesel Biodiesel Kerosene Pumpcast Fuel Transfer Extractor Pump Motor 175W Mini Oil Dispenser]]></title><link><![CDATA[https://hurricanelantern.en.ec21.com/12V-Diesel-Biodiesel-Kerosene-Pumpcast--9433105_2730534.html]]></link><description><![CDATA[Flow40L/MinPump TypeDiaphragmHousingPolyproplyeneDiaphragmTPUCheck ValveVitonCheck Valve Spring316 Stainless SteelMotor Shaft316 Stainless SteelInlet/Outlet Dia25mmMaximum Working Pressure40PSI ( 3 B]]></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[Flow40L/MinPump TypeDiaphragmHousingPolyproplyeneDiaphragmTPUCheck ValveVitonCheck Valve Spring316 Stainless SteelMotor Shaft316 Stainless SteelInlet/Outlet Dia25mmMaximum Working Pressure40PSI ( 3 B]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[Electric Metering Diesel Biodiesel Kerosene Oil Dispensing Pump Kit Mini Fuel Dispenser 110V 220V]]></title><link><![CDATA[https://sundries.en.ec21.com/Electric-Metering-Diesel-Biodiesel-Kerosene--9450008_237327.html]]></link><description><![CDATA[Flow40L/MinPump TypeDiaphragmHousingPolyproplyeneDiaphragmTPUCheck ValveVitonCheck Valve Spring316 Stainless SteelMotor Shaft316 Stainless SteelInlet/Outlet Dia25mmMax Working Pressure40PSI ( 3 Bar )]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[SOM Series Double Suction Pump]]></title><link><![CDATA[https://slspump.en.ec21.com/SOM-Series-Double-Suction-Pump--11948104_11948109.html]]></link><description><![CDATA[valve.The application of this patented product can easily realize the free adjustment of the pressure and flow of the shaft sealing water.The pressure of the water sealing water can be reduced from t]]></description><pubDate><![CDATA[20240606]]></pubDate></item>
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<title><![CDATA[Rotary Vane Compressor Working Principle]]></title><link><![CDATA[https://nailicomp.en.ec21.com/Rotary-Vane-Compressor-Working-Principle--11374680_11937939.html]]></link><description><![CDATA[valve where it can be released and used by a manual operator or automated process. The rotor continues to rotate and the cycle is repeated to maintain a steady flow of pressurized air. 
Advantages of]]></description><pubDate><![CDATA[20240516]]></pubDate></item>
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<title><![CDATA[Brushless Motor Pressure Air Dialysis Machines Vacuum Pump]]></title><link><![CDATA[https://dcminipump.en.ec21.com/Brushless-Motor-Pressure-Air-Dialysis--9256168_9256954.html]]></link><description><![CDATA[Rated Life3000hour1000hour15000hour15000hourGas flow6L/min4.5L/min4.5L/min4L/minRated Voltage12V6/12/24v6/12/24v6/12/24vNo-load Current0.24A0.4/0.24/0.15AMedia Most gasMax Pressure 120kpaMax Vacuum-7]]></description><pubDate><![CDATA[20210317]]></pubDate></item>
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<title><![CDATA[350bar High Pressure Hydraulic Axial Piston Variable Pump for Open Circuit]]></title><link><![CDATA[https://archerho.en.ec21.com/350bar-High-Pressure-Hydraulic-Axial--11665396_11671279.html]]></link><description><![CDATA[flow rate of the pump is proportional to the driving speed and displacement. By adjusting the swash plate angle, the flow can be stepless regulation. Pump can be worked at
self-priming.
3. Flange por]]></description><pubDate><![CDATA[20221110]]></pubDate></item>
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<title><![CDATA[Tobee Mission Magnum 8x6x14 Centrifugal Pumps]]></title><link><![CDATA[https://pump11.en.ec21.com/Tobee-Mission-Magnum-8x6x14-Centrifugal--11752849_11753821.html]]></link><description><![CDATA[Mission Magnum I PumpSPECIFICATIONS:• Sizes from 3x2x13 to 10x8x14
• Flow rates from a few gallons per minute up to 2,600 GPM
• Head pressure up to 550 feet
• Best utilized for applications r]]></description><pubDate><![CDATA[20230321]]></pubDate></item>
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<title><![CDATA[High Quality Mini Diaphragm Air Pump Micro Diaphragm Water Pump DC12V/18V/24V Made in Korea]]></title><link><![CDATA[https://jkcorp11.en.ec21.com/High-Quality-Mini-Diaphragm-Air--10989176_10989204.html]]></link><description><![CDATA[Diaphragm air pump / Diaphragm water pump
A diaphragm air pump/water pump is a motor that pumps air or water using a combination of a diaphragm reciprocating action and a valve located on both sides ]]></description><pubDate><![CDATA[20230129]]></pubDate></item>
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<title><![CDATA[Variable Displacement Axial-piston Pumps &quot;PVC&quot; Series]]></title><link><![CDATA[https://348947411235.en.ec21.com/Variable-Displacement-Axial-piston-Pumps--11670456_11670801.html]]></link><description><![CDATA[valve has a high wear-resistance.- The bushing design of the oscillating assembly cylinder block increases antifriction properties in sliding pairs, increasing the overall efficiency of the pump.- Ta]]></description><pubDate><![CDATA[20221109]]></pubDate></item>
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<title><![CDATA[2SK-3 7.5kw Double Stage Liquid Ring Vacuum Pump]]></title><link><![CDATA[https://cece0126.en.ec21.com/2SK-3-7.5kw-Double-Stage--10858650_10859213.html]]></link><description><![CDATA[flow rate is accelerated, so the pressure reduces, in this way it will acquire high vacuum degree of the spout(remarkably higher than the vacuum degree of pump),then it continues to draw gas into the]]></description><pubDate><![CDATA[20181123]]></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[Single-Stage Centrifugal Pump]]></title><link><![CDATA[https://julangpump.en.ec21.com/Single-Stage-Centrifugal-Pump--11806450_11806457.html]]></link><description><![CDATA[rated during operation is smaller than that of some high-speed rotating pumps.3. Wide flow range. Single-stage centrifugal pumps are suitable for small to large flow rates, from a few liters per minu]]></description><pubDate><![CDATA[20230614]]></pubDate></item>
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<title><![CDATA[Husky Series Plastic Air Operated Diaphragm Pump]]></title><link><![CDATA[https://lyjixie.en.ec21.com/Husky-Series-Plastic-Air-Operated--11673305_11674738.html]]></link><description><![CDATA[Flow rates and sizes - up to 1135 lpm (300 gpm) / port sizes ranging from ¼ to 3 in. in NPT, BSP, and flange options.
Easy maintenance – The Husky has fewer parts than industry peers, the complete]]></description><pubDate><![CDATA[20221117]]></pubDate></item>
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<title><![CDATA[45# Replaceable Mud Pump Spare Parts 200 GPM 6-1/4&quot; Size Mud Pump Liners]]></title><link><![CDATA[https://mudpumpspareparts.en.ec21.com/45-Replaceable-Mud-Pump--11858182_11858183.html]]></link><description><![CDATA[Flow Rate: 200 GPMLiner Hardness: 58-65 HRCMaterial: Alloy Steel Technical Parameters:ParametersValuesLiner Material45#Flow Rate200 GPMTemperature200°FLiner Hardness58-65 HRCConnectionAPI 6MaterialA]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[Mud Pump]]></title><link><![CDATA[https://lxmlinda.en.ec21.com/Mud-Pump--2264741_2264900.html]]></link><description><![CDATA[rate,and it can also supply flowing drilling fluids for downhole motors to drive the downhole drilling machines and downhole tools. 
???3NB series mud pumps are composed of the power end and the flui]]></description><pubDate><![CDATA[20181026]]></pubDate></item>
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<title><![CDATA[Hot Water Submersible Pump]]></title><link><![CDATA[https://zlwaterpump.en.ec21.com/Hot-Water-Submersible-Pump--11104681_11104697.html]]></link><description><![CDATA[flow or centrifugal single-suction multi-stage pump body structure,with built-in one-way valve and suction filter;the impeller is fixed on the pump shaft by a unified key,and is equipped with a pump ]]></description><pubDate><![CDATA[20210302]]></pubDate></item>
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<title><![CDATA[Multiposition Valve]]></title><link><![CDATA[https://runzefluid1.en.ec21.com/Multiposition-Valve--11341494_11552406.html]]></link><description><![CDATA[valves undertake?How much pressure could the multiposition valves undertake?
Maximum water pressure 1.6Mpa
How much flow rate could the multiposition valves reach?How much flow rate could the multipo]]></description><pubDate><![CDATA[20220411]]></pubDate></item>
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<title><![CDATA[Hydraulic Variable Displacement A10VSO Axial Piston Pump Replace Rexroth]]></title><link><![CDATA[https://gelanrex.en.ec21.com/Hydraulic-Variable-Displacement-A10VSO-Axial--7959665_7959666.html]]></link><description><![CDATA[rates, valves monitor the loads on the actuators and control the swashplate accordingly.
Features
• High Efficiency through load sensing (= fuel savings)
• Maximum Pressure Control Built In
• L]]></description><pubDate><![CDATA[20220208]]></pubDate></item>
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<title><![CDATA[Chicoofluid Industrial Syringe Pump]]></title><link><![CDATA[https://chicoofluid.en.ec21.com/Chicoofluid-Industrial-Syringe-Pump--11827158_11834221.html]]></link><description><![CDATA[valve options)Rated stroke: 30mm(384000 steps micro-step mode)RS485/RS232 communication availableBall screw drive with optical encoderVoltage/current: 24VDC/1.5A
ModelDP-01-30
Accuracy≤1.0% at full]]></description><pubDate><![CDATA[20230815]]></pubDate></item>

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