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Component Documentation

How to Use valve solenoid water: Examples, Pinouts, and Specs

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Introduction

The AFU 211B Valve Solenoid Water is an electromechanical device designed to control the flow of water in a system. It operates by using an electric current to generate a magnetic field, which in turn moves a plunger to open or close the valve. This component is commonly used in applications such as irrigation systems, automatic faucets, and fluid control systems in appliances.

Explore Projects Built with valve solenoid water

ESP32-Based Wi-Fi Controlled Water Management System with Flow Sensors and Solenoid Valves

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This circuit is a water management system using an ESP32 microcontroller to monitor and control water flow through three flow sensors and three solenoid valves. The system uses a 4-channel relay module to actuate the solenoid valves based on flow sensor data, and it connects to a Blynk server for remote monitoring and control via Wi-Fi.

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Arduino UNO-Based Water Management System with Ultrasonic Sensors and Solenoid Valves

Image of Arduino-Controlled Water Management System with Ultrasonic Sensing and Solenoid Valves: A project utilizing valve solenoid water in a practical application

This circuit is an Arduino-controlled water management system that uses ultrasonic sensors to detect objects, water flow sensors to monitor flow rates, and solenoid valves to control water flow. The system ensures water flow is managed based on object detection and flow rate, operating three sets of sensors and valves for efficient water usage.

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12V Battery-Powered Water Pump and Solenoid Valve Control Circuit with Timer Switch

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This circuit consists of a water pump and a plastic solenoid valve, both of which are controlled by a timer switch. The timer switch is powered by a 12V battery and is responsible for providing power to the pump and valve at timed intervals. There is no microcontroller code involved, indicating that the timing functions are likely handled by the timer switch hardware.

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Battery-Powered IR Sensor Controlled Water Pump System

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This circuit is designed to control a water pump and solenoid valve using an IR sensor and a relay. The IR sensor triggers a PNP transistor, which in turn activates the relay to power the water pump and solenoid valve from a separate battery source.

Open Project in Cirkit Designer

Explore Projects Built with valve solenoid water

Image of water management system: A project utilizing valve solenoid water in a practical application

ESP32-Based Wi-Fi Controlled Water Management System with Flow Sensors and Solenoid Valves

This circuit is a water management system using an ESP32 microcontroller to monitor and control water flow through three flow sensors and three solenoid valves. The system uses a 4-channel relay module to actuate the solenoid valves based on flow sensor data, and it connects to a Blynk server for remote monitoring and control via Wi-Fi.

Open Project in Cirkit Designer

Image of Arduino-Controlled Water Management System with Ultrasonic Sensing and Solenoid Valves: A project utilizing valve solenoid water in a practical application

Arduino UNO-Based Water Management System with Ultrasonic Sensors and Solenoid Valves

This circuit is an Arduino-controlled water management system that uses ultrasonic sensors to detect objects, water flow sensors to monitor flow rates, and solenoid valves to control water flow. The system ensures water flow is managed based on object detection and flow rate, operating three sets of sensors and valves for efficient water usage.

Open Project in Cirkit Designer

Image of para sa tangkal: A project utilizing valve solenoid water in a practical application

12V Battery-Powered Water Pump and Solenoid Valve Control Circuit with Timer Switch

This circuit consists of a water pump and a plastic solenoid valve, both of which are controlled by a timer switch. The timer switch is powered by a 12V battery and is responsible for providing power to the pump and valve at timed intervals. There is no microcontroller code involved, indicating that the timing functions are likely handled by the timer switch hardware.

Open Project in Cirkit Designer

Image of Copy of SEM project: A project utilizing valve solenoid water in a practical application

Battery-Powered IR Sensor Controlled Water Pump System

This circuit is designed to control a water pump and solenoid valve using an IR sensor and a relay. The IR sensor triggers a PNP transistor, which in turn activates the relay to power the water pump and solenoid valve from a separate battery source.

Open Project in Cirkit Designer

Technical Specifications

General Characteristics

Manufacturer: AFU
Part ID: 211B
Type: Normally Closed (NC) or Normally Open (NO) (Specify when ordering)
Operation: Direct Acting
Body Material: Brass or Stainless Steel (Specify when ordering)
Seal Material: NBR, EPDM, or VITON (Specify when ordering)

Electrical Ratings

Operating Voltage: 12VDC, 24VDC, or 220VAC (Specify when ordering)
Power Consumption: 8W (for DC versions), 10VA (for AC versions)
Duty Cycle: 100% ED (Continuous Duty)

Performance

Pressure Range: 0 to 10 bar
Temperature Range: 1°C to 80°C (fluid temperature)
Response Time: <20ms (open), <30ms (close)

Pin Configuration and Descriptions

Pin No.	Description	Note
1	Positive Supply (V+)	Connect to positive voltage
2	Negative Supply (V-)	Connect to ground or negative

Usage Instructions

Integration into a Circuit

Power Supply: Ensure that the power supply matches the operating voltage of the solenoid valve.
Polarity: Connect the positive supply to Pin 1 and the negative supply to Pin 2.
Water Connection: Attach the water inlet to the input port and the outlet to the output port. Ensure all connections are tight and leak-free.
Control Signal: Use a relay or a transistor to switch the solenoid valve on and off. The control signal should be capable of handling the current requirements of the valve.

Best Practices

Use a flyback diode across the solenoid coil to prevent voltage spikes when turning off the valve.
Install a filter at the inlet to prevent debris from damaging the valve.
Periodically test the valve to ensure proper operation.
Avoid exceeding the specified pressure and temperature ranges.

Example Arduino UNO Code

// Define the solenoid valve control pin
const int solenoidPin = 7;

void setup() {
  // Set the solenoid pin as an output
  pinMode(solenoidPin, OUTPUT);
}

void loop() {
  // Open the solenoid valve
  digitalWrite(solenoidPin, HIGH);
  delay(1000); // Keep the valve open for 1 second
  
  // Close the solenoid valve
  digitalWrite(solenoidPin, LOW);
  delay(1000); // Keep the valve closed for 1 second
}

Troubleshooting and FAQs

Common Issues

Valve Does Not Open: Check the power supply and control signal. Ensure the polarity is correct and the voltage matches the valve's requirements.
Valve Leaks: Inspect the seal and connections. Replace the seal if necessary and tighten connections.
Valve Does Not Close Completely: Debris may be obstructing the valve. Clean the valve and check for proper operation.

FAQs

Q: Can the valve be used with liquids other than water? A: Yes, but ensure the liquid is compatible with the valve's body and seal materials.

Q: How long can the valve remain energized? A: The valve is rated for 100% ED, meaning it can remain energized continuously.

Q: What is the life expectancy of the valve? A: The life expectancy depends on the operating conditions but is typically rated for millions of cycles.

For further assistance, please contact AFU customer support.