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<title><![CDATA[EC21 Product Catalogs - position control]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/position-control--2053/1/position control.html]]></link><item>
<title><![CDATA[D 371X-16Q Wafer Gear Type Butterfly Valve]]></title><link><![CDATA[https://wendy0987.en.ec21.com/D-371X-16Q-Wafer-Gear--12049948_12049968.html]]></link><description><![CDATA[control of the flow direction is also not affected by the spatial position, and can be installed in any direction.
Size
DN
40
50
65
80
100
125
150
200
Valve length (mm)
31
42
44
44
50
54
54
60
Testin]]></description><pubDate><![CDATA[20250318]]></pubDate></item>
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<title><![CDATA[GGG50 Butterfly Valve]]></title><link><![CDATA[https://wtstwtvalve.en.ec21.com/GGG50-Butterfly-Valve--11759535_11855915.html]]></link><description><![CDATA[positioned in the center of the pipe.
The plate has a rod through it connected to an actuator on the outside of the valve. Rotating the actuator turns the
plate either parallel or perpendicular to th]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
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<title><![CDATA[Resilient Seat Gate Valve-bs]]></title><link><![CDATA[https://leflowvalves.en.ec21.com/Resilient-Seat-Gate-Valve-bs--11930782_12039229.html]]></link><description><![CDATA[Position indicator is available;
Resilient Seat gate valve,known as soft seat gate valve
, is a commonly used pipeline valve,Which adopts soft materials as sealing elements to achieve the control of ]]></description><pubDate><![CDATA[20250124]]></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--6018419_6019169.html]]></link><description><![CDATA[position in normal times, so the
valve is open.
② If air pressure is applied from the upper side at this time, the round plate is moved
downward by incoming air pressure.
③ The stem connected to ]]></description><pubDate><![CDATA[20250121]]></pubDate></item>
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<title><![CDATA[Ingersoll Rand Pneumatic Valves 50 / E / K / H Series 50 Series]]></title><link><![CDATA[https://contranspowers.en.ec21.com/Ingersoll-Rand-Pneumatic-Valves-50--8980715_8980813.html]]></link><description><![CDATA[Controls In-Line, Brass 
Ingersoll Rand Pneumatic Valves Flow Controls In-Line, Composite
Ingersoll Rand Pneumatic Valves Flow Controls Right Angle Flow Controls
Ingersoll Rand Pneumatic Valves Flow ]]></description><pubDate><![CDATA[20250109]]></pubDate></item>
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<title><![CDATA[Plug Control Valve]]></title><link><![CDATA[https://controlvalves.en.ec21.com/Plug-Control-Valve--11947691_11947587.html]]></link><description><![CDATA[positioned against a seat to ensure accurate control. Renowned for their versatility, plug valves can manage diverse pressures and temperatures, finding application across industries such as oil and ]]></description><pubDate><![CDATA[20250106]]></pubDate></item>
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<title><![CDATA[Fluoroplastic Lined Weir Type Diaphragm Vlave]]></title><link><![CDATA[https://cnzpv.en.ec21.com/Fluoroplastic-Lined-Weir-Type-Diaphragm--12024912_12025687.html]]></link><description><![CDATA[position
6) Thick-Walled Fluoroplastic Lined of the valve body provides high permeation resistance, Vacuum-proof anchored and is almost translucent, thus optimum quality of lining is assured.
]]></description><pubDate><![CDATA[20241125]]></pubDate></item>
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<title><![CDATA[Plug Control Valve]]></title><link><![CDATA[https://cncontrol.en.ec21.com/Plug-Control-Valve--11968083_11968086.html]]></link><description><![CDATA[positioned against a seat to ensure accurate control. Renowned for their versatility, plug valves can manage diverse pressures and temperatures, finding application across industries such as oil and ]]></description><pubDate><![CDATA[20240713]]></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[position, allowing for easy remote control.
5. Maintenance is hassle-free with the easily disassembled and replaceable movable sealing rings in the simple structure of the ball valve.
6. When fully o]]></description><pubDate><![CDATA[20240608]]></pubDate></item>
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<title><![CDATA[API Industrial Floating Stainless Steel Ball Valve]]></title><link><![CDATA[https://utmostvalves.en.ec21.com/API-Industrial-Floating-Stainless-Steel--11940076_11940587.html]]></link><description><![CDATA[position of the ball and the sealing ring. Full bore diameter: The flow aperture of the trunnion style ball valve is the same as the inner diameter of the pipeline, so that the pipeline can be cleane]]></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[position.
Graduated turning knob and coded spindle to accurately flow control.
Product attributes 
Brand: Huade Hydraulic
Model: Z1S10
Certificate: ISO9001-2008
Origin: China
Custom properties:
The Z]]></description><pubDate><![CDATA[20240428]]></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[positioners and analyzers from Germany, ABB positioners from Switzerland, MAXON
shut-off valves and associated valves launched by HONEYWELL from the United
States, VICKERS pump valves from Germany, R]]></description><pubDate><![CDATA[20240425]]></pubDate></item>
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<title><![CDATA[HPAC Series Air Spring Single/Double Acting Compact Pneumatic Actuator]]></title><link><![CDATA[https://13165842695.en.ec21.com/HPAC-Series-Air-Spring-Single--11916308_11918927.html]]></link><description><![CDATA[position indicator will monitor the open and closed position.HPAC compact scotch yoke pneumatic actuator is a piston-type actuator, which is suitable for switching off or metering control of valves w]]></description><pubDate><![CDATA[20240401]]></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[position travel measurement,motor monitoring and protection.
Notices:
1. Only qualified personnel can have the authorization to operate these equipment
2. While above mentioned personnel is using the]]></description><pubDate><![CDATA[20240206]]></pubDate></item>
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<title><![CDATA[3 Way Valve]]></title><link><![CDATA[https://gangyevalve.en.ec21.com/3-Way-Valve--11857572_11857580.html]]></link><description><![CDATA[position and does not rotate, allowing for precise control of flow and shutoff. The construction of the valve is durable and long-lasting, with a simple design that allows for easy maintenance and re]]></description><pubDate><![CDATA[20231023]]></pubDate></item>
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<title><![CDATA[Wellhead Christmas Tree]]></title><link><![CDATA[https://apimeivalve66.en.ec21.com/Wellhead-Christmas-Tree--11754519_11754525.html]]></link><description><![CDATA[include.
Well Intervention
Pressure Relief
Chemical injection
Tree and well-monitoring points
Flow composition and rates
Valve and throttle position feedback
Connection points
The more here.
]]></description><pubDate><![CDATA[20230322]]></pubDate></item>
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<title><![CDATA[Mini Motorised Valve CWQ-15Q]]></title><link><![CDATA[https://smartvalves.en.ec21.com/Mini-Motorised-Valve-CWQ-15Q--4743207_4743208.html]]></link><description><![CDATA[position, quick open.
5) Good- stable quality , beautiful smart shape, high performance/price ratio.
6) Whole metal gear, reliable quality and super torque.
7) Low working current, less 100mA
8) Mult]]></description><pubDate><![CDATA[20100924]]></pubDate></item>
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<title><![CDATA[1pc Ball Valve (304,316)]]></title><link><![CDATA[https://boluo0513.en.ec21.com/1pc-Ball-Valve-304--9512207_9512208.html]]></link><description><![CDATA[Position Indicators - ressure/Temperature witchesFilters, Regulators, Lubricators - Safety and Relief Valves - Control Valves - Pulse etersMulti-Jet Cold/Hot Water Meters - Turbine Meters - Insertion]]></description><pubDate><![CDATA[20180820]]></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[control system. It is composed of linear electric actuator and direct single, double plate modulating valve. It can change the position of closure member in the valve&amp;mdash; valve spool automatically]]></description><pubDate><![CDATA[20150731]]></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[Position Defined4 [4] Internal Pilot Supply, Internal ReturnV [V] FPM (Viton)B [B] MS Connector over Port B - side (LH)Z [Z] +/- 100 mA series (+/- 200 mA parallel)N [N] Magnetic Null Adjust
MOOG XCB]]></description><pubDate><![CDATA[20190328]]></pubDate></item>
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<title><![CDATA[China 12VDC Normally Closed ID4mm OD6mm Solenoid Medical Pinch Valve]]></title><link><![CDATA[https://oriwen01.en.ec21.com/China-12VDC-Normally-Closed-ID4mm--10399627_11102393.html]]></link><description><![CDATA[position-limit device (no broken or stuck tubing after long time using);
4. Special matching tubing, ensuring best resilience and service life;
5. Stable and reliable performance;
6. Long service lif]]></description><pubDate><![CDATA[20200413]]></pubDate></item>
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<title><![CDATA[Intelligent Actuator]]></title><link><![CDATA[https://szbanyan.en.ec21.com/Intelligent-Actuator--10654351_10654366.html]]></link><description><![CDATA[control module to realize conveniently control and operation via 4～20mA control signal of PPD positioning technology. 
The Characteristics of the products 
★Long service life 
More than 50,000 op]]></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[Plug valves are valves with cylindrical or conically tapered &quot;plugs&quot; which can be rotated inside the valve body to control flow through the valve. The plugs in plug valves have one or more hollow pas]]></description><pubDate><![CDATA[20191219]]></pubDate></item>
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<title><![CDATA[2 PC 304 316 Grade Stainless Steel Ball Valve with BSP Thread DN6~DN100]]></title><link><![CDATA[https://sscastings.en.ec21.com/2-PC-304-316-Grade--11274587_11274596.html]]></link><description><![CDATA[position. The latter two kinds of ball valves are used to distribute the medium and change the flow direction of the medium. Stainless steel two-piece ball valve
Investment Casting for body and Cap
I]]></description><pubDate><![CDATA[20210203]]></pubDate></item>
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<title><![CDATA[Gate Valve, Butterfly Valve, Ball Valve Supplier]]></title><link><![CDATA[https://liana2018.en.ec21.com/Gate-Valve-Butterfly-Valve--10839904_10839963.html]]></link><description><![CDATA[position because the stem is attached to the gate such that the gate and stem rise and lower together as the valve is operated. Nonrising stem valves may have a pointer threaded onto the upper end of]]></description><pubDate><![CDATA[20181024]]></pubDate></item>
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<title><![CDATA[MAXSTI Electric Actuator]]></title><link><![CDATA[https://szhtx88.en.ec21.com/MAXSTI-Electric-Actuator--10964854_10964955.html]]></link><description><![CDATA[positional accuracy for accurate and reliable valve position recording. The actuator can be fully set and diagnosed by a sealed indicator window. The field control switch and the lock-type field/stop]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Soft Seal Butterfly Valves]]></title><link><![CDATA[https://utmostvalve.en.ec21.com/Soft-Seal-Butterfly-Valves--11563892_11762936.html]]></link><description><![CDATA[controlled by the flow direction of the medium, but also not affected by the space position, can be installed in any direction.
The soft seal butterfly valve has a unique structure, flexible operatio]]></description><pubDate><![CDATA[20230403]]></pubDate></item>
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<title><![CDATA[LN Series Three-way Globe Control Valve]]></title><link><![CDATA[https://supconvalve.en.ec21.com/LN-Series-Three-way-Globe--11032721_11032722.html]]></link><description><![CDATA[LN Series Three-way Globe Control Valve
LN4133 tee junction level control valve to achieve drip sealing, leakage level VI level, ratio is typically used to regulate, through adjust the position of va]]></description><pubDate><![CDATA[20200212]]></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[positioner to control the disc 
freely, to feed the Materials with a constant velocity
Surface roughness: Ra&lt;0.4(Product contact)
Ra&lt;0.8 (Non-product contact)
--Sizes: 2&quot;-12&quot;
--Standard: 3A / ASME-BP]]></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[PRODUCT DESCRIPTIONYT-1000 ROTORK series Smart Electric Actuator With Control Valve For Valve PositionerProduct Description:1000 series Electric-pneumatic Valve Positioner is used with the pneumatic ]]></description><pubDate><![CDATA[20231229]]></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[Kelly Valve]]></title><link><![CDATA[https://aqemachinery6868.en.ec21.com/Kelly-Valve--11895712_11895717.html]]></link><description><![CDATA[control of the fluids in the drill string.
Product Description
Kelly Valve
/Drill Pipe Safety Valve is a full opening valve that provides positive pressure control of the fluids in the drill string. ]]></description><pubDate><![CDATA[20240131]]></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[control fluid flow rate or pressure. It operates based on the principle of proportional control, where the valve&apos;s position is adjusted proportionally to the input signal received.
What Is electronic]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[Brass Pressure Reducing Valve]]></title><link><![CDATA[https://carbovalve.en.ec21.com/Brass-Pressure-Reducing-Valve--11603083_11603093.html]]></link><description><![CDATA[positioned upright on a horizontal pipeline for ease of operation and maintenance.
Brass Pressure Reducer Specifications
CB-2004 Pressure Reducing Valve
Pressure
Medium
Temperature
Product Informatio]]></description><pubDate><![CDATA[20220715]]></pubDate></item>
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<title><![CDATA[Choke Valve Spare Parts]]></title><link><![CDATA[https://fortunecarbide2204.en.ec21.com/Choke-Valve-Spare-Parts--11552081_11552089.html]]></link><description><![CDATA[1.Size: OEM as per client’s drawing. 
2. Material: AISI 410+TC
3. Strong wear resistance 
Choke bean is often used in the positive choke valve for controlling the flow Choke stem and seat are the k]]></description><pubDate><![CDATA[20220409]]></pubDate></item>
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<title><![CDATA[Flanged Top Entry Ball Valve]]></title><link><![CDATA[https://zjxyvalve.en.ec21.com/Flanged-Top-Entry-Ball-Valve--11895413_11895416.html]]></link><description><![CDATA[position, allowing fluid or gas to pass through. When in the closed position, the ball rotates to block the flow, effectively stopping the flow of the medium.
One of the key advantages of the Flanged]]></description><pubDate><![CDATA[20240130]]></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[control characteristics. When the butterfly valve is in the fully open position, the thickness of the butterfly plate is the resistance when the medium flows through the valve body, so the pressure d]]></description><pubDate><![CDATA[20230922]]></pubDate></item>

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