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<title><![CDATA[EC21 Product Catalogs - fluid circuits]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/fluid circuits.html]]></link><item>
<title><![CDATA[SDV70 Single Spool Hydraulic Sectional Control Valve]]></title><link><![CDATA[https://ruitometal.en.ec21.com/SDV70_Single_Spool_Hydraulic_Sectional--12073178_12073182.html]]></link><description><![CDATA[VG20 Sectional Valves
VG20 hydraulic valve to control the flow and direction of fluid within a hydraulic system
HV20 is parallel/open center circuit with capacity at 25GPM with max operating pressure]]></description><pubDate><![CDATA[20260531]]></pubDate></item>
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<title><![CDATA[Burkert Valve]]></title><link><![CDATA[https://spintoptw.en.ec21.com/Burkert_Valve--11962149_12022791.html]]></link><description><![CDATA[
manual override
• Media separated
• Circuit function can be modified (NC or NO)
• Adjustable switching times (waterhammer-free)
• Insensitive to slightly contaminated 
and aggressive fluids]]></description><pubDate><![CDATA[20250910]]></pubDate></item>
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<title><![CDATA[Agricultural Plant Protection  Drones Pesticide Spraying Fertilizing  Aircraft Plane Airplane Airveh]]></title><link><![CDATA[https://xiaoairobotics.en.ec21.com/Agricultural_Plant_Protection_Drones_Pesticide--12046248_12047013.html]]></link><description><![CDATA[fluid field perfectly matches the full particle size range of 10-300 microns. Combined with the downwash hoisting fluid field of the drone, it forms a large-scale counter-rotating diffuse wind-mist f]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
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<title><![CDATA[Completely Self-protected Single-phase Overhead Power Electrical Transformer]]></title><link><![CDATA[https://kjwpower21.en.ec21.com/Completely_Self_protected_Single_phase--11692084_11692106.html]]></link><description><![CDATA[circuit breaker with internal primary voltage fuses, the CSP transformers eliminate the need for separately mounted protective devices while reducing installation costs. Available from 5-75 kVA (or 5]]></description><pubDate><![CDATA[20250219]]></pubDate></item>
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<title><![CDATA[H-S2 Super Quiet Snow Machine]]></title><link><![CDATA[https://djpowerfx.en.ec21.com/H_S2_Super_Quiet_Snow--11941313_12038401.html]]></link><description><![CDATA[circuit design prevents fluid clogging issue, more reliable;
Light and compact, only 18 kg;
Hung or placed on the ground;
Built-in LCD control, wireless control, DMX control;
Please use DJPOWER profe]]></description><pubDate><![CDATA[20250121]]></pubDate></item>
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<title><![CDATA[AL-Sries(Air Cooled Type Oil Chiller)]]></title><link><![CDATA[https://cooler7777.en.ec21.com/AL_Sries_Air_Cooled_Type--9249334_9313982.html]]></link><description><![CDATA[Purpose of use
CNC Cutting Fluid cooling / Oil Chamber / Double Line Chamber / Oil &amp; Hydraulic Oil cooling system
Cooling Medium
–Oil, Cutting Oil, Hydraulic Oil
Characteristics
It has Circulation ]]></description><pubDate><![CDATA[20241105]]></pubDate></item>
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<title><![CDATA[solenoid Valve MSF-20]]></title><link><![CDATA[https://reayotech.en.ec21.com/solenoid_Valve_MSF_20--11965510_12020923.html]]></link><description><![CDATA[circuits to achieve the desired 
control, and the accuracy and flexibility of the control can be 
guaranteed. Through controlling the switch of oil and gas, the fuel dispenser part
– solenoid valve]]></description><pubDate><![CDATA[20241026]]></pubDate></item>
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<title><![CDATA[Precision Small Hole EDM Drilling Machine 703A]]></title><link><![CDATA[https://kyrieliu.en.ec21.com/Precision_Small_Hole_EDM_Drilling--11989890_12002198.html]]></link><description><![CDATA[circuit for processing aluminum.Features:
703A Electrical Discharge Drilling Machine for Mini hole can drill wire-cut starting hole, filter hole, jet hole, gas hole, group holes and hole of super dep]]></description><pubDate><![CDATA[20240910]]></pubDate></item>
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<title><![CDATA[Emcee Model 1152 Digital Conductivity Meter]]></title><link><![CDATA[https://xmjielian.en.ec21.com/Emcee_Model_1152_Digital_Conductivity--11982130_11982334.html]]></link><description><![CDATA[circuit design technologySelf check calibration with field adjustment capabilityAutomatic over range and low battery indicationCapable of storage tank and tanker truck measurement with the use of a s]]></description><pubDate><![CDATA[20240813]]></pubDate></item>
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<title><![CDATA[KSB Centrifugal Pumps]]></title><link><![CDATA[https://vacuumpumpsaisa.en.ec21.com/KSB_Centrifugal_Pumps--11098948_11098956.html]]></link><description><![CDATA[fluid handling challenge. From industrial pumps
and industrial valves to automation products for pumps and pump equipment as well as energy efficiency and maintenance services: KSB is the competent p]]></description><pubDate><![CDATA[20240729]]></pubDate></item>
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<title><![CDATA[Closed Loop Cooling Tower]]></title><link><![CDATA[https://4856125.en.ec21.com/Closed_Loop_Cooling_Tower--11802282_11975897.html]]></link><description><![CDATA[circuit. Many civil and industrial processes require that process fluids be kept free from external environmental contamination: this is true, for example, of most food production processes. Closed-c]]></description><pubDate><![CDATA[20240727]]></pubDate></item>
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<title><![CDATA[Thermal Conductive Potting Adhesive]]></title><link><![CDATA[https://rszn123.en.ec21.com/Thermal_Conductive_Potting_Adhesive--11960661_11961293.html]]></link><description><![CDATA[circuits to be free from the vibrative damages.
Features: thermal conductivity: fliud adhesive gel 0.8 ~ 3.6W/m·K, electronic insulative thermal conductive sealant.
Applications: electric vehicle (E]]></description><pubDate><![CDATA[20240702]]></pubDate></item>
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<title><![CDATA[Cast Steel Check Valve]]></title><link><![CDATA[https://cnbstv.en.ec21.com/Cast_Steel_Check_Valve--11958900_11958904.html]]></link><description><![CDATA[circuits. By allowing fluid to flow in one direction while preventing backflow, cast steel check valves ensure efficient operation and help maintain the integrity of the piping system in various indu]]></description><pubDate><![CDATA[20240628]]></pubDate></item>
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<title><![CDATA[Professional Producing Capsule Slip Rings]]></title><link><![CDATA[https://beyotransfer.en.ec21.com/Professional_Producing_Capsule_Slip_Rings--11945179_11945180.html]]></link><description><![CDATA[Circuits
1~8 channels
Outer Diameter
5.5~25mm
Rated Voltage
0~240 VAC/VDC
Working Speed
0-300rpm
Rated Current 
1A~30A/ring
Working Temperature
-20℃~+80℃
Lead Size
Sliver plated Teflon colour cod]]></description><pubDate><![CDATA[20240531]]></pubDate></item>
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<title><![CDATA[Hepa Filter PU Dosing Gluing Machine]]></title><link><![CDATA[https://xd5358840.en.ec21.com/Hepa_Filter_PU_Dosing_Gluing--6307152_10814791.html]]></link><description><![CDATA[circuits, circuit board solder paste, fixed and dust and moisture protection,LCD liquid crystal screen, speakers, headphone, audio, LED, optical lens, SMD transformers, relays.2. Communication Produc]]></description><pubDate><![CDATA[20240530]]></pubDate></item>
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<title><![CDATA[Sidestream ETCO2 Sensors]]></title><link><![CDATA[https://capnomed.en.ec21.com/Sidestream_ETCO2_Sensors--11904702_11941928.html]]></link><description><![CDATA[circuit. Single use consumables.
Sampling Line
A sampling line is a component of medical devices used to collect and transport samples of gases or fluids for analysis or measurement. It is commonly u]]></description><pubDate><![CDATA[20240524]]></pubDate></item>
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<title><![CDATA[WEET WTP 3362 0.25W 6mm Square Trimming Potentiometer]]></title><link><![CDATA[https://weetrimpot.en.ec21.com/WEET_WTP_3362_0.25W_6mm--11929237_11938421.html]]></link><description><![CDATA[circuit: Adjustable potentiometers can also be used to control the output voltage of power circuits
Main Applications
Military Radios,Control Systems, Radar Systems,Analytical Equipment, Transmission]]></description><pubDate><![CDATA[20240517]]></pubDate></item>
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<title><![CDATA[Superimposed Hydraulic Control Check Valve]]></title><link><![CDATA[https://huadejishu.en.ec21.com/Superimposed_Hydraulic_Control_Check_Valve--11587510_11930488.html]]></link><description><![CDATA[fluid loss, ensuring consistent performance over time.
• Enhanced Circuit Flexibility: With stackable hydraulic valves, users can combine various control functions using a building block approach, ]]></description><pubDate><![CDATA[20240428]]></pubDate></item>
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<title><![CDATA[Hydro Cyclone Used for Classifier Gold Copper Silver Graphite]]></title><link><![CDATA[https://hesperrubber.en.ec21.com/Hydro_Cyclone_Used_for_Classifier--11926880_11926885.html]]></link><description><![CDATA[Hydro cyclone
is a separation equipment with high efficiency which utilizes centrifugal field to separate two-phase fluid, and it has been applied in classification, thickening, dehydration, deslimin]]></description><pubDate><![CDATA[20240419]]></pubDate></item>
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<title><![CDATA[TH-2004KJ T&amp;H Liquid Dispenser with High Volume Controller]]></title><link><![CDATA[https://dispensing.en.ec21.com/TH_2004KJ_T_H_Liquid--1185051_1185858.html]]></link><description><![CDATA[Features:
· Applicable to all kinds of fluid loading a large number.
· Have TH-600J is Suck-Back valve or TH-500J Diaphragm Valve Can select.
· Suck-Back feature eliminates post-dispense &quot;dripping]]></description><pubDate><![CDATA[20190218]]></pubDate></item>
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<title><![CDATA[Hydraulic Trainers for Hydraulic Circuit Experiments,Hydraulic Application Experiments]]></title><link><![CDATA[https://maier418.en.ec21.com/Hydraulic_Trainers_for_Hydraulic_Circuit--11922895_11922897.html]]></link><description><![CDATA[Hydraulic Trainers
Hydraulic trainers are professional platform for hydraulic circuit experiments,hydraulic application experiments and hydraulic curriculum design. These trainers integrates fluid me]]></description><pubDate><![CDATA[20240409]]></pubDate></item>
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<title><![CDATA[Water Cooled Chiller of Box-type]]></title><link><![CDATA[https://dalensamuel.en.ec21.com/Water_Cooled_Chiller_of_Box--4274718_4274719.html]]></link><description><![CDATA[fluid reserve tank, which greatly raised the efficiency of the unit in the low-temperature conditions. Use PLC microcomputer control from Germany SIEMENS, LCD touch screen, both English and Chinese h]]></description><pubDate><![CDATA[20100609]]></pubDate></item>
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<title><![CDATA[FR3 Vegetable Transformer Oil Purifier, Silicon Oil Filtration Machine]]></title><link><![CDATA[https://zhongneng123.en.ec21.com/FR3_Vegetable_Transformer_Oil_Purifier--4454862_11666653.html]]></link><description><![CDATA[fluid service life, improve the reliability of power transformers and ensure the necessary level of explosion and fire safety.
Feature
1 Advanced dehydrating and degassing system that uses large area]]></description><pubDate><![CDATA[20221101]]></pubDate></item>
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<title><![CDATA[2-way Motorized Ball Valve with Manual Override]]></title><link><![CDATA[https://smartvalves.en.ec21.com/2_way_Motorized_Ball_Valve--4743207_6629150.html]]></link><description><![CDATA[fluids,gravity feed application,rain water switch over units ,some corrosive fluides or low power/solar/battery operate circuits.Such as:
&amp;sup2; Different Water control system
&amp;sup2; Centre heating s]]></description><pubDate><![CDATA[20120502]]></pubDate></item>
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<title><![CDATA[CAT 1435438 1465074 1465076 1417916 143-5438 146-5074 146-5076 141-7916 45vpf Caterpillar Cartridge]]></title><link><![CDATA[https://victory222.en.ec21.com/CAT_1435438_1465074_1465076_1417916--5063283_11507319.html]]></link><description><![CDATA[fluid and application conditions. The correct choice of hydraulic fluid requires knowledge of the operating temperature in relation to the ambient temperature: in an open circuit the tank temperature]]></description><pubDate><![CDATA[20230420]]></pubDate></item>
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<title><![CDATA[Peristaltic Pump BT101L,Touch Screen Display Speed ,Tube Size Pump Head]]></title><link><![CDATA[https://leadfluid.en.ec21.com/Peristaltic_Pump_BT101L_Touch_Screen--7429774_7430018.html]]></link><description><![CDATA[circuit board with conformal coating makes it dust-proof and moisture-proof.
l Super anti-interference feature, wide input voltage range, acceptable for the complex power environment.
l ABS plastic h]]></description><pubDate><![CDATA[20220412]]></pubDate></item>
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<title><![CDATA[Land Cruiser Toyota Auto Parts Universal Brake Master Cylinder 47028-60010 47028-60030 GRJ120 GRJ125]]></title><link><![CDATA[https://rexwellautoparts.en.ec21.com/Land_Cruiser_Toyota_Auto_Parts--11895680_11895681.html]]></link><description><![CDATA[circuits. If one circuit fails, the other circuit can still provide braking power.Piston(s) and Bore Configuration: The brake master cylinder contains one or more pistons housed inside a cylinder bor]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
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<title><![CDATA[Marine Cast Steel Valves]]></title><link><![CDATA[https://haiyingvalve.en.ec21.com/Marine_Cast_Steel_Valves--11725077_11725085.html]]></link><description><![CDATA[circuits system. They allow fluid to flow in one direction. Cast Steel HY Storm Valves are produced as Vertical or Horizontal Pattern with or without closing device.
More information please click her]]></description><pubDate><![CDATA[20230210]]></pubDate></item>
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<title><![CDATA[12V/24Vdc Micro Brushless Water Circulation Pump DC40C]]></title><link><![CDATA[https://shyskytech.en.ec21.com/12V_24Vdc_Micro_Brushless_Water--8464416_8468255.html]]></link><description><![CDATA[fluid) Super long working lifespan (more than 30,000 hours), maintenance-free Small size, low consumption, low noise(less than 35db) Submersible and entirely waterproof, easy to install and use Can b]]></description><pubDate><![CDATA[20140905]]></pubDate></item>
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<title><![CDATA[Axial Piston Pump A2V]]></title><link><![CDATA[https://gelanrex.en.ec21.com/Axial_Piston_Pump_A2V--7959665_9905364.html]]></link><description><![CDATA[Axial piston unit of bent axis design with variable displacement,
for hydrostatic drives in closed and semiclosed,and open circuits.
Specification:250,355,500,1000
Control:HD,HDE,HS,EO,MA
Type key ex]]></description><pubDate><![CDATA[20220208]]></pubDate></item>
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<title><![CDATA[Ex-Factory Price Popular CNC Machine Tools, Metal Material Processing, High-Precision CNC Machine To]]></title><link><![CDATA[https://15361542990.en.ec21.com/Ex_Factory_Price_Popular_CNC--11598710_11600726.html]]></link><description><![CDATA[fluid and processing waste; the external protection of the machine tool is fully enclosed To prevent iron filings and coolant from splashing, so that operators can work in a safe and comfortable envi]]></description><pubDate><![CDATA[20220711]]></pubDate></item>
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<title><![CDATA[IRV10-26 Pilot-Operated Spool Relief Valve]]></title><link><![CDATA[https://valzoom.en.ec21.com/IRV10_26_Pilot_Operated_Spool--11836037_11908379.html]]></link><description><![CDATA[circuits.
NOTE: The IRV10-26 cannot be used in crossover relief applications.
Now the price of power operated relief valve
is reasonable, anything you need, please contact us.
As one of cartridge val]]></description><pubDate><![CDATA[20240304]]></pubDate></item>
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<title><![CDATA[Printing Ink]]></title><link><![CDATA[https://hbzszn.en.ec21.com/Printing_Ink--11773987_11774057.html]]></link><description><![CDATA[fluid. Composed of binder (resin), pigments, fillers, additives, and solvents. Used for various printing purposes such as books and magazines, packaging and decoration, building decoration, and elect]]></description><pubDate><![CDATA[20230828]]></pubDate></item>
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<title><![CDATA[Membrane PSA Gas Generator Nitrogen Generators Unit 100Nm3/H, 99.9% Purity]]></title><link><![CDATA[https://psagenerators.en.ec21.com/Membrane_PSA_Gas_Generator_Nitrogen--11873190_11873191.html]]></link><description><![CDATA[circuit manufacturing process atmosphere protection, cleaning,chemical recovery,etc.
Electronic components industry applicationSelective welding, puring and encapsulation with nitrogen. Scientific ni]]></description><pubDate><![CDATA[20231205]]></pubDate></item>
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<title><![CDATA[High Temperature 12v 24v Closed-type Impeller Micro Electric DC Brushless Water Pump]]></title><link><![CDATA[https://dcminipump.en.ec21.com/High_Temperature_12v_24v_Closed--9256164_9256445.html]]></link><description><![CDATA[circuit burned.
3. pumps is prohibited by the strong shock, fall from a height on the ground and other external damage.
4. pumps can not take strong acid and other corrosive liquids and granular soli]]></description><pubDate><![CDATA[20220324]]></pubDate></item>
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<title><![CDATA[Auto Relays]]></title><link><![CDATA[https://mayaddauto.en.ec21.com/Auto_Relays--11656352_11656376.html]]></link><description><![CDATA[circuit composed of the iron core, the yoke, the armature and the working air gap of the magnetic circuit. Under the action of the magnetic field, the armature is attracted to the pole face of the ir]]></description><pubDate><![CDATA[20221014]]></pubDate></item>
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<title><![CDATA[Wet Metal Chemical Etching Machine and PCB Etching Machine]]></title><link><![CDATA[https://wetetching.en.ec21.com/Wet_Metal_Chemical_Etching_Machine--11869945_11869948.html]]></link><description><![CDATA[circuits.
Strip-Etch-Strip (SES)Typically used for PCB outer layer etching
The options do not stop there. WET ETCHING wet processing machines are modular — allowing you to configure your machine in]]></description><pubDate><![CDATA[20231124]]></pubDate></item>
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<title><![CDATA[15KV 200A High Voltage Bushing Well]]></title><link><![CDATA[https://enochele.en.ec21.com/15KV_200A_High_Voltage_Bushing--11808648_11808649.html]]></link><description><![CDATA[fluid-filled apparatus rated at 8.3/14.4 kV. The bushing well is externally clamped for sidewall mounting on single- or three-phase transformers filled with transformer oil or an approved equivalent ]]></description><pubDate><![CDATA[20230619]]></pubDate></item>
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<title><![CDATA[Hematology Analyzer]]></title><link><![CDATA[https://2672683.en.ec21.com/Hematology_Analyzer--10653837_10653884.html]]></link><description><![CDATA[circuit system makes the analytical ability great and stable.
Separate test units of WBC and RBC makes the test results more accurate and less cross- contamination.
Adopting CPLD technology in data p]]></description><pubDate><![CDATA[20190722]]></pubDate></item>
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<title><![CDATA[Diamond Abrasive Polishing Compound]]></title><link><![CDATA[https://jason3162.en.ec21.com/Diamond_Abrasive_Polishing_Compound--11775343_11791367.html]]></link><description><![CDATA[circuits, quartz wafers, monocrystalline silicon
wafers, sapphire, semiconductors
-Grinding and polishing
of precision ceramics, magnetic materials, magnetic heads, iron hydrochloride,
cemented carbi]]></description><pubDate><![CDATA[20230517]]></pubDate></item>
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<title><![CDATA[Flushing Stand MS101P for Cleansing Pipelines of Air Conditioning System]]></title><link><![CDATA[https://msgequipment.en.ec21.com/Flushing_Stand_MS101P_for_Cleansing--10220417_10220422.html]]></link><description><![CDATA[Flushing stand for cleansing pipelines of air conditioning system from contamination. Flushing is conducted through forced circulation of flushing fluid in the closed circuit: car &amp;ndash; flushing st]]></description><pubDate><![CDATA[20171026]]></pubDate></item>
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<title><![CDATA[Hydraulic Cold Forging Press]]></title><link><![CDATA[https://zhengxi123456.en.ec21.com/Hydraulic_Cold_Forging_Press--11788537_11797678.html]]></link><description><![CDATA[circuit system. The failure is greatly reduced and the service life of hydraulic components is extended. The electrical appliance is equipped with an automatic fault alarm and a one-button reset func]]></description><pubDate><![CDATA[20230527]]></pubDate></item>
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<title><![CDATA[Dovmxtech Stainless Steel Thin Film Distillation for Extraction and Purification]]></title><link><![CDATA[https://dovmxtech.en.ec21.com/Dovmxtech_Stainless_Steel_Thin_Film--11876265_11876384.html]]></link><description><![CDATA[fluid direction labels.Magnetic force transmission makes film forming system separate from motor. The whole System performs a completed sealing. The minimum vacuum pressure is down to 0.001mbar.Const]]></description><pubDate><![CDATA[20231216]]></pubDate></item>
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<title><![CDATA[3 Inch Ball Valve]]></title><link><![CDATA[https://gangyevalve.en.ec21.com/3_Inch_Ball_Valve--11857572_11857575.html]]></link><description><![CDATA[A 3 inch threaded ball valve is a type of valve that has four ports, enabling two independent circuits. This allows for greater flexibility and control in terms of directing fluid flow. The brass bal]]></description><pubDate><![CDATA[20231023]]></pubDate></item>
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<title><![CDATA[A4VSO190EO2/30R-PPB13N00 Hydraulic Piston Pump]]></title><link><![CDATA[https://heavyequipmentmainta.en.ec21.com/A4VSO190EO2_30R_PPB13N00_Hydraulic_Piston--11586014_11586015.html]]></link><description><![CDATA[circuit.
2. The flow is proportional to the drive speed and displacement.
3. The flow can be infinitely varied by adjusting the swash plate angle.
4. 2 drain ports.
5. Excellent suction performance.
]]></description><pubDate><![CDATA[20220613]]></pubDate></item>
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<title><![CDATA[Brake Device Part JC45 Brake Block 106.02.54.02 | LANZHOU | LS Group]]></title><link><![CDATA[https://klk455.en.ec21.com/Brake_Device_Part_JC45_Brake--11872763_11872768.html]]></link><description><![CDATA[fluid centrifuge 40m3 medium speed 450mm 1000mm stainless steel
LINER, STABILIZER 30175714
YS6870 SEAL, OIL
Gland 250x280x15 2.4.99.03.002
BEARING FIBERGLIDE 118844-16-16
Clamp: Hose, 2.5-12.25 78801]]></description><pubDate><![CDATA[20231203]]></pubDate></item>
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<title><![CDATA[Peristaltic Pump]]></title><link><![CDATA[https://everestanalyticals.en.ec21.com/Peristaltic_Pump--11836871_11836872.html]]></link><description><![CDATA[circuits
Precise PLUM based DC stepper motor drive
Menu driven LCD readout for flow rate / RPM
Switched for On / Off, menu, digit select,
increase, priming, direction reversal functions.
Advanced EEP]]></description><pubDate><![CDATA[20230822]]></pubDate></item>
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<title><![CDATA[3D Printing Services]]></title><link><![CDATA[https://greatlight001.en.ec21.com/3D_Printing_Services--11610218_11619992.html]]></link><description><![CDATA[fluid and cooling devices, fixture, interior and size outside m/ tire production, personalized modification and vehicle structure optimization and lightweight design, from quantitative change to qual]]></description><pubDate><![CDATA[20220823]]></pubDate></item>
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<title><![CDATA[Brass Distributor]]></title><link><![CDATA[https://yaheng01.en.ec21.com/Brass_Distributor--11904919_11904940.html]]></link><description><![CDATA[fluid and regulating its flow through the orifice, circuit passages, and coil. Yaheng’s refrigerant distributors allow for the selection of various nozzles to meet specific load requirements, makin]]></description><pubDate><![CDATA[20240222]]></pubDate></item>
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<title><![CDATA[Cooling Heating Recirculating Circulator]]></title><link><![CDATA[https://wxpca001.en.ec21.com/Cooling_Heating_Recirculating_Circulator--5675435_10424728.html]]></link><description><![CDATA[fluid change 
Closed system,extend thermal fluid lifetime 
Incredibly compact 
7-inch,10-inch color TFT touch screen display 
Comprehensive warning and safety functions 
Rapid cooling down from high ]]></description><pubDate><![CDATA[20180608]]></pubDate></item>

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