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<title><![CDATA[EC21 Product Catalogs - positioning system]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/positioning_system--2053/1/positioning system.html]]></link><item>
<title><![CDATA[Direction Control Valve VA/VG35 VG20-HV799 SDV40-HDV7 Valve]]></title><link><![CDATA[https://ruitometal.en.ec21.com/Direction_Control_Valve_VA_VG35--12073178_12073183.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[D71X-16Q Wafer Gear Type Butterfly Valve]]></title><link><![CDATA[https://wendy0987.en.ec21.com/D71X_16Q_Wafer_Gear_Type--12049948_12049966.html]]></link><description><![CDATA[Product Usage 
It is a kind of rubber sealing butterfly valve, which is widely used in drainage pipeline systems of electric power, water conservancy, chemical industry, construction, and other indus]]></description><pubDate><![CDATA[20250318]]></pubDate></item>
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<title><![CDATA[Wholesale DN800 Butterfly Valve Supplier Manufacturer]]></title><link><![CDATA[https://wtstwtvalve.en.ec21.com/Wholesale_DN800_Butterfly_Valve_Supplier--11759535_12031202.html]]></link><description><![CDATA[position during installation to prevent damage. Proper alignment of the pipeline flanges is critical for optimal performance.
Applications 
This DN800 butterfly valve
made by China wafer butterfly va]]></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[system can be controlled remotely.
- Driven by air, the explosion-proof valve is safer than electric type which may explode.
- A valve using stainless steel 316 cold material for excellent corrosion ]]></description><pubDate><![CDATA[20250121]]></pubDate></item>
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<title><![CDATA[Herion Direct Solenoid Actuated Poppet Valves Series 24011 Item 2401103080002400]]></title><link><![CDATA[https://contranspowers.en.ec21.com/Herion_Direct_Solenoid_Actuated_Poppet--8980715_8980795.html]]></link><description><![CDATA[position (mechanical return spring) Valves for safety systems to SIL 4 or AK 7 Flow: 340.00 l/min Operation: 3/2 Port size: G1/4 Brand: Herion Voltage: 24Vdc
Herion Direct solenoid actuated poppet va]]></description><pubDate><![CDATA[20250109]]></pubDate></item>
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<title><![CDATA[KHB3K Three-way High Pressure Ball Valve KHB3K-G NPT]]></title><link><![CDATA[https://xingninghydraulic.en.ec21.com/KHB3K_Three_way_High_Pressure--11986212_11986213.html]]></link><description><![CDATA[position 3-way ball valve, this valve is suitable for hydraulic system, chemical industry, oil refining equipment in the three-way pipe flow switching. Note: Please indicate the product model when or]]></description><pubDate><![CDATA[20240815]]></pubDate></item>
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<title><![CDATA[Through Conduit Gate Valve, 2-48 Inch, API 6D]]></title><link><![CDATA[https://ballvalve1.en.ec21.com/Through_Conduit_Gate_Valve_2--11978513_11978519.html]]></link><description><![CDATA[positioned outside the flow stream, are safeguarded against erosive wear, allowing for the uninterrupted passage of pigs and scrapers through the valve without causing any damage.
Med&apos;s Through Condu]]></description><pubDate><![CDATA[20240801]]></pubDate></item>
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<title><![CDATA[Grove G4N Flat Gate Valve]]></title><link><![CDATA[https://jscvalves123.en.ec21.com/Grove_G4N_Flat_Gate_Valve--11881854_11970019.html]]></link><description><![CDATA[position indicatorThrough-conduit, self-cleaning, floating slab gateFloating seat always in contact with the gateMetal-to-metal primary seal; protected O-ring secondary sealBlock-and-bleed and double]]></description><pubDate><![CDATA[20240717]]></pubDate></item>
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<title><![CDATA[Pneumatic/Electric/Manual Controlled Metallic O/V-Shaped Cut-Off Ball Valve(ZPR700)]]></title><link><![CDATA[https://zhipengvalve.en.ec21.com/Pneumatic_Electric_Manual_Controlled_Metallic--11948701_11948723.html]]></link><description><![CDATA[systems.
4. Operating the valve is effortless as it only requires a 90° rotation from full open to full close position, allowing for easy remote control.
5. Maintenance is hassle-free with the easil]]></description><pubDate><![CDATA[20240608]]></pubDate></item>
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<title><![CDATA[Utmost Pneumatic Actuator 320/720cmv1510cm2]]></title><link><![CDATA[https://utmostvalves.en.ec21.com/Utmost_Pneumatic_Actuator_320_720cmv1510cm2--11940076_11940599.html]]></link><description><![CDATA[systems where remote control or frequent operation is required.
- Precise Control: Actuators provide precise control over the valve position, which is essential for regulating flow rates, pressure, a]]></description><pubDate><![CDATA[20240521]]></pubDate></item>
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<title><![CDATA[Superimposed Check Valve]]></title><link><![CDATA[https://huadejishu.en.ec21.com/Superimposed_Check_Valve--11587510_11930490.html]]></link><description><![CDATA[system. The speed of hydraulic cylinders can also be controlled. This solenoid valve for hydraulic oil is also available with throttle in only one direction, with free flow in opposite direction. 
Oi]]></description><pubDate><![CDATA[20240428]]></pubDate></item>
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<title><![CDATA[Intelligent Electric Valve Actuator IP67 Part Turn Electric Actuator]]></title><link><![CDATA[https://valvesactuators.en.ec21.com/Intelligent_Electric_Valve_Actuator_IP67--11898041_11898042.html]]></link><description><![CDATA[system:S2-10min short-time working system or custom
10. Explosion-proof marks:ExdI,Exdib II BT4 and Exdib II CT4
Parameters:
Description:
Die-casting aluminum housing greatly reduce product weight an]]></description><pubDate><![CDATA[20240206]]></pubDate></item>
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<title><![CDATA[PVC Butterfly Valve with Gear or Hand Lever Type]]></title><link><![CDATA[https://smartvalves.en.ec21.com/PVC_Butterfly_Valve_with_Gear--4743207_6629154.html]]></link><description><![CDATA[paste.positioning accuracy
ISO 5211 Mounting Pad 
Application:
Different water system including waste water system
Chemical processing/Marine or Corrosive environments
Irrigation/Aquarium/Pool
]]></description><pubDate><![CDATA[20120502]]></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[position.
About sealing:
The elastic sealing ring is molded into the groove of the sliding plate. As the sealing sliding plate moves to the inlet and outlet of the valve, the sealing circle is gradua]]></description><pubDate><![CDATA[20220516]]></pubDate></item>
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<title><![CDATA[Bettis BHH Helical Hydraulic Quarter-Turn Actuator]]></title><link><![CDATA[https://contranspower.en.ec21.com/Bettis_BHH_Helical_Hydraulic_Quarter--9929422_9929658.html]]></link><description><![CDATA[Position Control System 
Bettis PressureGuard Valve Actuators 
Bettis quarter turn actuators E-Series (Pneumatic &amp; Hydraulic Scotch-Yoke) 
Bettis TEC2000 Actuator 
Bettis TorqPlus Series Valve Actuat]]></description><pubDate><![CDATA[20200827]]></pubDate></item>
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<title><![CDATA[Zazp Zazn]]></title><link><![CDATA[https://tjfreya.en.ec21.com/Zazp_Zazn--9614105_9614149.html]]></link><description><![CDATA[position of closure member in the valve&amp;mdash; valve spool automatically according to system control signal, and change the circulation area of valve spool and valve plate, that is to change the resi]]></description><pubDate><![CDATA[20150731]]></pubDate></item>
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<title><![CDATA[Ball Valve]]></title><link><![CDATA[https://aqabengineers.en.ec21.com/Ball_Valve--8962730_8962804.html]]></link><description><![CDATA[position letting you &quot;see&quot; the valve&amp;#39;s position, position indicators will be applied to gearbox or actuators when required. Ball valves are durable and usually work to achieve perfect shutoff eve]]></description><pubDate><![CDATA[20140603]]></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[System 
If being requested by the customer ,the Belleville spring loaded packing impacting system can be adopted for enhancing the durability and reliability of the packing seal.water seal gate valve]]></description><pubDate><![CDATA[20160709]]></pubDate></item>
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<title><![CDATA[Pressure Vacuum Valve DF125]]></title><link><![CDATA[https://14204219.en.ec21.com/Pressure_Vacuum_Valve_DF125--10094364_10543106.html]]></link><description><![CDATA[Positioning board
1
316
11
Lifting handle
1
316
12
Bush
1
304
13
Nameplate
1
304
14
Lifting pin 
1
316
15
V-valve body
1
20#
16
V-valve disc
1
316
17
V-valve seat
1
316
18
Small spacer ring of flame ]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[Butterfly Valve, Triple Offset, Eccentric]]></title><link><![CDATA[https://conemh.en.ec21.com/Butterfly_Valve_Triple_Offset_Eccentric--10575693_10862466.html]]></link><description><![CDATA[Triple Offset Butterfly Valves
The basic sealing principle of a Triple off valve is to utilize a conical seating system. The laminated &amp;ldquo;body seat design&amp;rdquo; with &amp;ldquo;solid disc seat&amp;rdquo]]></description><pubDate><![CDATA[20181129]]></pubDate></item>
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<title><![CDATA[UPVC Electric Ball Valve]]></title><link><![CDATA[https://szbanyan.en.ec21.com/UPVC_Electric_Ball_Valve--10654351_10654407.html]]></link><description><![CDATA[positioning technology completely solves the problem of poor positioning accuracy and a major application difficult of long time reliable operation.
★Simple structure, easy to operate, high cost-ef]]></description><pubDate><![CDATA[20180129]]></pubDate></item>
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<title><![CDATA[Plug Valve]]></title><link><![CDATA[https://valkorinc.en.ec21.com/Plug_Valve--10875161_10875327.html]]></link><description><![CDATA[positively 
made on each side of the plug (double block), and the media kept in the plug port area can be bled into upstream or to the container to prevent from explosion. The Valve can be used for a]]></description><pubDate><![CDATA[20191219]]></pubDate></item>
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<title><![CDATA[Pneumatic Globe Control Valve]]></title><link><![CDATA[https://supconvalve.en.ec21.com/Pneumatic_Globe_Control_Valve--11032715_11835856.html]]></link><description><![CDATA[system. This type of valve combines the features of a globe valve, known for its precise control capabilities, with pneumatic actuation for automated and responsive operation.
The primary purpose of ]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[Double Rotary Valve]]></title><link><![CDATA[https://anshavalve2023.en.ec21.com/Double_Rotary_Valve--11802988_11803008.html]]></link><description><![CDATA[Double rotary valve is normally matched with the distributing and weighing system. There is a main disc for rough discharging and a minor rotor in the center of main disc for accurate metering. Suita]]></description><pubDate><![CDATA[20230904]]></pubDate></item>
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<title><![CDATA[Industrial Hydraulic Solenoid Valve Two Position Six Way 12V 24V DC]]></title><link><![CDATA[https://hydraulicsvalve.en.ec21.com/Industrial_Hydraulic_Solenoid_Valve_Two--11885558_11885559.html]]></link><description><![CDATA[PRODUCT DESCRIPTIONProduct Pictures: KL7102107ER27ER two position six way solenoid valve with 12V 24V DC coil and steel valve body Description :Techanical reference:Rated pressure: 25MPaMaximum peak ]]></description><pubDate><![CDATA[20240109]]></pubDate></item>
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<title><![CDATA[YT-1000 ROTORK Ytc Smart Positioner Electric Actuator with Control Valve]]></title><link><![CDATA[https://actuatorpositioner.en.ec21.com/YT_1000_ROTORK_Ytc_Smart--11881437_11881438.html]]></link><description><![CDATA[Positioner is used with the pneumatic control valve to form a closed loop control loop. The DC current signal given by the control system is converted into a gas signal that drives the regulating val]]></description><pubDate><![CDATA[20231229]]></pubDate></item>
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<title><![CDATA[MOOG VALVE 072-1702-s15fofm4vbzn]]></title><link><![CDATA[https://rholisa.en.ec21.com/MOOG_VALVE_072_1702_s15fofm4vbzn--10925954_10925993.html]]></link><description><![CDATA[System Pressure
*** at 90° Phase Lag
**** Single Coil
SERVO VALVE,210Bar,85.7L,0.688,[072-1702-S15FOFM4VBZN/MOOG],
1702LX103.1WX113.8H,FOR 3CC 4M/C GRINDER M/C,OR EQUIVALENT
072-1702-S15FOFM4VBZN 
S]]></description><pubDate><![CDATA[20190328]]></pubDate></item>
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<title><![CDATA[Double Eccentric Butterfly Valve]]></title><link><![CDATA[https://haiyingvalve.en.ec21.com/Double_Eccentric_Butterfly_Valve--11725077_11821756.html]]></link><description><![CDATA[positioned perpendicular to the pipeline and rotates around the shaft to regulate the flow of the fluid.
The double eccentric design of this valve means that the disc is offset from the centerline of]]></description><pubDate><![CDATA[20230719]]></pubDate></item>
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<title><![CDATA[MAXEP Smart Valve Positioner]]></title><link><![CDATA[https://szhtx88.en.ec21.com/MAXEP_Smart_Valve_Positioner--10964854_10964915.html]]></link><description><![CDATA[positioner accepts the 4~20mA valve position setting signal from the control system, and obtains the valve position setting value through A/D conversion. At the same time, the actual valve position s]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Electro-Proportional Valve]]></title><link><![CDATA[https://valzoom.en.ec21.com/Electro_Proportional_Valve--11836037_11836049.html]]></link><description><![CDATA[system. It operates based on the principle of proportionality, where the valve&apos;s position or opening is directly proportional to the electrical input signal received. Electro 
proportional hydraulic ]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[Swing Check Valve with Lever and Weight]]></title><link><![CDATA[https://disaivalve.en.ec21.com/Swing_Check_Valve_with_Lever--11865326_11865329.html]]></link><description><![CDATA[Check valves (non-return) are installed in pipeline system to allow flow in one direction only. A swing check valve
consist of a flap or disc of the same diameter as the pipe bore, which hangs down i]]></description><pubDate><![CDATA[20231111]]></pubDate></item>
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<title><![CDATA[Globe Valve]]></title><link><![CDATA[https://baisheng326.en.ec21.com/Globe_Valve--11922748_11929565.html]]></link><description><![CDATA[system from backflow; valves with check valve plugs operate in an intermediate position between wanquan open and closed, allowing throttling. They are used in industrial equipment with a rated pressu]]></description><pubDate><![CDATA[20240425]]></pubDate></item>
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<title><![CDATA[Food-Grade Industrial Grade Sanitary Stainless Steel Butterfly Valve]]></title><link><![CDATA[https://sudhanafluid89.en.ec21.com/Food_Grade_Industrial_Grade_Sanitary--11847073_11847082.html]]></link><description><![CDATA[position, the thickness of the butterfly plate is the resistance when the medium flows through the valve body, so the pressure drop generated by the valve is very small, so it has good flow control c]]></description><pubDate><![CDATA[20230922]]></pubDate></item>

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