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<title><![CDATA[EC21 Product Catalogs - Signal Controller]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/Signal_Controller--2053/1/Signal Controller.html]]></link><item>
<title><![CDATA[Hexagonal External Thread Drain Valve]]></title><link><![CDATA[https://baoyi123456.en.ec21.com/Hexagonal_External_Thread_Drain_Valve--12048786_12048790.html]]></link><description><![CDATA[Materials 316, 304
Thread 1/4NPT, 3/8NPT, 1/2NPT, 3/4NPT
Can be used on the instrument pressure gauge or valve set, remove the instrument or Bangas control equipment, and discharge the signal line pr]]></description><pubDate><![CDATA[20250313]]></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[signals. As the AOV operates
under pressure of as little as about 5kgf/cm2, the product can be used any place where air is supplied. There is the Normal Close Type and the Normal Open Type according ]]></description><pubDate><![CDATA[20250121]]></pubDate></item>
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<title><![CDATA[DELCO Stainless Steel Motorized Ball Valve 2 Pieces 2 Way Flange Type]]></title><link><![CDATA[https://delcovalve.en.ec21.com/DELCO_Stainless_Steel_Motorized_Ball--12029343_12029355.html]]></link><description><![CDATA[Motorized Stainless Steel Flange Ball 
● Available in manual control, signal control and AC/DC power supply 
● Regulation Type: Input &amp; Output Signal: DC 4-20mA, DC 0-10V, DC 1-5V 
● ON-OFF Typ]]></description><pubDate><![CDATA[20241203]]></pubDate></item>
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<title><![CDATA[Valve Driver / Valve Motor Driver]]></title><link><![CDATA[https://sy3030.en.ec21.com/Valve_Driver_Valve_Motor_Driver--3559915_3560288.html]]></link><description><![CDATA[of steam receiving signal of thermoregulator.
Serve to prevent adherence of valve and when has not manufactured for 48 hours, do one time moving automatically. 
Control flux by 90 step(10~100step) 
]]></description><pubDate><![CDATA[20090520]]></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[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 valve to control the action of the regula]]></description><pubDate><![CDATA[20231229]]></pubDate></item>
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<title><![CDATA[Prioirty Valve]]></title><link><![CDATA[https://sinjin.en.ec21.com/Prioirty_Valve--7292273_6783147.html]]></link><description><![CDATA[Signal
Dynamic Signal
Dynamic Signal Type 
It allows a small amount of oil to flow at LS line to the PSU by making a path with orifice at spool. Control pressure can be easily adjusted by modifying t]]></description><pubDate><![CDATA[20170517]]></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[An electro-hydraulic flow control valve electronic
, also known as an electro-proportional control valve or simply an EPV, is a type of valve that uses electrical signals to control fluid flow rate o]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[High Pressure Hydraulic Ball Valve]]></title><link><![CDATA[https://001019.en.ec21.com/High_Pressure_Hydraulic_Ball_Valve--11831368_11831369.html]]></link><description><![CDATA[control.
Ensure that before operating the valve, you flush the lines and valves. To operate the valve, use the actuator to rotate the valve stem based on the input signal size. The valve is open when]]></description><pubDate><![CDATA[20230808]]></pubDate></item>
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<title><![CDATA[Modulating Type Electric Actuator]]></title><link><![CDATA[https://13165842695.en.ec21.com/Modulating_Type_Electric_Actuator--11918929_11918951.html]]></link><description><![CDATA[by 380V/220V/110VAC OR 24V/110VDC Power,inputs 4-20mA Or0-10 VDC control signal,Moves valve to the right position, and achieve to automatic control. The Maximum output toque is 2000 N.m
]]></description><pubDate><![CDATA[20240401]]></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 signal, and change the circulation area of valve spool and valve plate, that is to change the resistance coefficient of valve in order to regulate the technological parameter as medium volum,]]></description><pubDate><![CDATA[20150731]]></pubDate></item>
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<title><![CDATA[Hass EPV-312B]]></title><link><![CDATA[https://coastbuyer.en.ec21.com/Hass_EPV_312B--11836022_11836180.html]]></link><description><![CDATA[The EPV-312B Electronic Proportional Valve is a low-cost, computer-controlled proportional valve which directly accepts a 4-20 mA or 1-5V DC control signal. The EPV performs better, costs less to ins]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[Pneumatic Regulating Ball Valve]]></title><link><![CDATA[https://sudhanafluid89.en.ec21.com/Pneumatic_Regulating_Ball_Valve--11846191_11846216.html]]></link><description><![CDATA[signal according to the input and output 4.20mA, so thatControl the rotation opening of the ball valve valve. To achieve the proportional adjustment of pipeline medium pressure, flow rate, liquid doo]]></description><pubDate><![CDATA[20230920]]></pubDate></item>
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<title><![CDATA[Globe Control Valve with Pneumatic Actuator]]></title><link><![CDATA[https://supconvalve.en.ec21.com/Globe_Control_Valve_with_Pneumatic--11032715_11835857.html]]></link><description><![CDATA[control the valve&apos;s position based on the input signal from the control system.
Controller: The controller sends control signals to the positioner, dictating the desired valve position based on proce]]></description><pubDate><![CDATA[20230821]]></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[2way / 3way Electric Linear Control Valve (Screw Type)]]></title><link><![CDATA[https://autosigma.en.ec21.com/2way_3way_Electric_Linear_Control--11049705_11049814.html]]></link><description><![CDATA[Time
50sec
Option
PCU(Proportional Control Unit), SIGNAL OUTPUT, DIGITAL LED DRIVER
* Specification of the products are subject to change without prior notice for quality improvement.
]]></description><pubDate><![CDATA[20211104]]></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[72 Series Servo Valves 
Direct-Operated Flow Control for Analog Signals 
· 
2-stage flow control Mechanical Feedback (MFB) Valve
· 
Low friction double nozzle pilot stage for high dynamics, high re]]></description><pubDate><![CDATA[20190328]]></pubDate></item>
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<title><![CDATA[HNOR Pneumatic Actuator]]></title><link><![CDATA[https://szhtx88.en.ec21.com/HNOR_Pneumatic_Actuator--10964854_10964951.html]]></link><description><![CDATA[control box, pneumatic valve complete set, pneumatic actuator, three-stage protection device, (4-20mA) signal generator
Pneumatic accessories (MAXEP positioner, VASLCO solenoid valve, VASLCO air filt]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Pneumatic Globe Control Valve]]></title><link><![CDATA[https://mstnland123456.en.ec21.com/Pneumatic_Globe_Control_Valve--11462893_11462897.html]]></link><description><![CDATA[Control Valve is applicable for industrial automatic control system. Valve opening will be modified automatically according to the output signal provided by the controller to manipulate the flowing f]]></description><pubDate><![CDATA[20211021]]></pubDate></item>
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<title><![CDATA[EPV1 Proportional Valve]]></title><link><![CDATA[https://xingyuelectron.en.ec21.com/EPV1_Proportional_Valve--11874073_11879584.html]]></link><description><![CDATA[EPV1 Proportional Valve
Product Description
Electrical Control: Uses electrical signals for precise and remote modulation of gas or liquid flow.
Proportional Response: These Electro-Pneumatic valves
]]></description><pubDate><![CDATA[20231225]]></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[signals:
A) Analog quantity 4mA~20mA DC,input impedance 250Ω
B) On-off quantity active 24V DC
C) The PROFIBUS or MODBUS(optional)
3. Fundamental error bound:≤1%
4. Repeatability error:≤±1%
5. D]]></description><pubDate><![CDATA[20240206]]></pubDate></item>
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<title><![CDATA[Fire Protection Grooved Butterfly Valve]]></title><link><![CDATA[https://fluidtechpipe.en.ec21.com/Fire_Protection_Grooved_Butterfly_Valve--11917143_11917148.html]]></link><description><![CDATA[signal gearbox, and it is grooved connection. The valve is fully open or closed when the disc is rotated a quarter turn.The Grooved signal butterfly valve is a grooved clamp connection valve designed]]></description><pubDate><![CDATA[20240327]]></pubDate></item>

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