WATER TEST Engine Cooling Water Nitrite, Chloride, ph

educa-ingenieromercante

11 Jun 202004:50

Summary

TLDRThis video script outlines a crucial water quality control process for maintaining engine cooling systems. It details the daily testing of engine cooling water for nitrite and chloride levels, using tablets and a syringe for sampling. The process involves adding tablets until a color change occurs, then calculating the concentration in ppm. Additionally, a pH test is conducted using test strips. The script emphasizes recording results and taking corrective actions if limits are exceeded, ensuring system efficiency and compliance with regulations.

Takeaways

🔬 Quality control of water is essential for maintaining a system in top condition.
💧 Regular sampling and testing of water is crucial, and it should be done daily.
📍 Always take water samples from the same place in the engine cooling water circuit.
🚰 Allow the water to flow before sampling to ensure the line is free of sediment.
💉 For the nitrite test, take a 5 milliliter water sample and make it up to 50 milliliters with distilled water.
🔴 Nitrite is measured in parts per million (ppm) and is calculated by multiplying the number of tablets by 180.
🧪 The chloride test involves taking a 50 milliliter water sample and adding tablets until the color changes to permanent orange brown.
🟠 Chloride concentration is calculated by multiplying the number of tablets by 20 and subtracting 20.
🔍 The pH test for engine cooling water involves using test strips and comparing the color to a scale.
⚠️ If test results are out of control limits, Water Proof will provide advice on corrective actions.
🛠️ Use a range of water treatment products designed to protect and treat systems, following the instructions on the datasheet.

Q & A

Why is quality control of water essential for maintaining a system?
-Quality control of water is essential to ensure the system operates efficiently and to maintain regulatory and OM specifications.
How often should water quality be tested for optimal system maintenance?
-Water quality should be tested daily to ensure the system is maintained in top condition.
Where should the engine cooling water sample be taken from?
-The engine cooling water sample should be taken from the cooling water circuit, always from the same place to ensure consistency.
What is the purpose of allowing the water to flow before taking a sample?
-Allowing the water to flow before taking a sample ensures that the line is free of sediment, providing a more accurate sample.
How much water sample is needed for the nitrite test?
-A 5 milliliter water sample is needed for the nitrite test.
How is the nitrite concentration measured in the water sample?
-Nitrite concentration is measured in parts per million (ppm) and is calculated by multiplying the number of nitrite number two tablets used by 180.
What color change indicates the presence of nitrite in the water sample?
-A persistent pink color in the water sample indicates the presence of nitrite.
How is the chloride concentration determined in the water sample?
-Chloride concentration is determined by adding tablets to a 50 milliliter water sample and observing the color change from yellow to permanent orange brown. It is measured in ppm by multiplying the number of tablets added by 20 and then subtracting 20.
What is the purpose of the pH test for engine cooling water?
-The pH test is used to determine the acidity or alkalinity of the engine cooling water, which is crucial for system efficiency and protection.
How should the pH of the engine cooling water be measured?
-The pH is measured by immersing a test strip in the water sample for one minute, then comparing the color obtained with the color scale on the pH indicator strips.
What actions should be taken if the test results are out of control limits?
-If test results are out of control limits, Water Proof will provide advice on corrective actions to bring the water quality back to acceptable levels.
Why is it important to follow the instructions on the product datasheet for water treatment products?
-Following the instructions on the product datasheet ensures that the water treatment products are used correctly, maintaining system efficiency and regulatory compliance.

Outlines

00:00

💧 Water Quality Control for Engine Cooling Systems

This paragraph emphasizes the importance of regular water quality testing to maintain the optimal performance of engine cooling systems. It outlines the process of collecting engine cooling water samples, ensuring the sample line is free of sediment before testing. The script describes how to conduct nitrite and nitrate tests, detailing the steps of adding tablets to the water sample and observing color changes to determine concentration levels in parts per million (ppm). The process for testing chloride levels is also explained, including the addition of tablets and the color change from yellow to orange-brown, with calculations provided to convert tablet counts into ppm. The pH test procedure is briefly mentioned, involving the use of test strips and a color comparison chart. The paragraph concludes with a note on the availability of water treatment products and the importance of following product instructions to ensure system efficiency and compliance with regulations.

Mindmap

Keywords

💡Quality Control

Quality control refers to the process of monitoring and adjusting the production and manufacturing processes to ensure that the finished product meets the desired quality standards. In the context of the video, quality control is crucial for maintaining the top condition of a water system. The script emphasizes the importance of regular sampling and testing of water to ensure it meets the necessary standards, which is a key aspect of quality control.

💡Water Sampling

Water sampling is the process of collecting a representative portion of water for analysis. The video script describes the procedure for taking a water sample from the engine cooling water circuit, highlighting the need to allow the water to flow before sampling to ensure the line is free of sediment. This step is vital for obtaining an accurate representation of the water quality.

💡Nitrite Test

A nitrite test is a chemical analysis used to determine the concentration of nitrite ions in water. The script outlines a method for conducting a nitrite test using tablets and a syringe to measure the water sample. The test is significant for assessing water quality, as nitrite levels can impact the health of aquatic life and human health if present in high concentrations.

💡Parts Per Million (ppm)

Parts per million (ppm) is a unit of measurement used to express the concentration of a substance in a mixture. In the video, ppm is used to report the results of the nitrite and chloride tests, indicating the number of parts of a specific substance per million parts of the mixture. For example, the script mentions calculating nitrite concentration in ppm by multiplying the number of tablets used by 180.

💡Chloride Test

A chloride test is a procedure to detect the presence of chloride ions in water. The video script details a method for conducting a chloride test using tablets that change color in the presence of chlorides. This test is essential for monitoring water quality, as high chloride levels can be corrosive and harmful to certain systems and organisms.

💡pH Test

The pH test measures the acidity or alkalinity of a solution. In the script, the pH test is conducted using test strips to determine the pH level of engine cooling water. Maintaining the correct pH is important for the efficiency of many systems and to prevent corrosion or other damage.

💡Corrective Actions

Corrective actions are steps taken to address issues identified during quality control processes. The video mentions that if test results are out of control limits, corrective actions will be advised. This term is crucial as it implies a proactive approach to maintaining water quality by taking necessary steps to rectify any deviations from the desired standards.

💡Water Treatment Products

Water treatment products are chemicals or compounds used to improve water quality or protect systems from water-related issues. The script refers to a range of such products designed to protect and treat systems. These products are essential for maintaining the efficiency and longevity of water systems while adhering to regulatory and operational specifications.

💡Engine Cooling Water

Engine cooling water is the liquid used in internal combustion engines to remove excess heat. The video script discusses the importance of testing this water regularly to ensure optimal engine performance and longevity. The term is central to the video's theme as it is the subject of the various water quality tests described.

💡Distilled Water

Distilled water is water that has been boiled into vapor and then condensed back into a liquid in a separate container. It is used in the script to dilute the water sample for the nitrite test, ensuring an accurate measurement. Distilled water is important in laboratory settings as it is free from impurities that could interfere with test results.

💡Datasheet

A datasheet is a document that provides detailed information about a product, including its specifications, usage instructions, and safety guidelines. The video script advises following the instructions on the datasheet of water treatment products to ensure proper use and effectiveness. This term is relevant as it emphasizes the importance of adhering to manufacturer's guidelines for optimal product performance.

Highlights

Quality control of water is essential for maintaining a system in top condition.

Regular sampling and testing of water is crucial for system maintenance.

Water should be tested daily before performing tests.

Engine cooling water should be collected from the cooling water circuit.

Water sample should be taken from the same place to ensure consistency.

Allow water to flow before sampling to clear sediment.

Use a syringe to take a 5 milliliter water sample for the nitrite test.

Add distilled water to make the sample up to 50 milliliters.

Add nitrite number one tablets and shake to disintegrate.

Continue adding nitrate number two tablets until a pink color persists for at least one minute.

Nitrite is measured in parts per million (ppm) and calculated by multiplying the number of tablets by 180.

Record the nitrite result as ppm in the water proof system.

Water proof provides advice on corrective actions if test results are out of control limits.

For the chloride test, take a 50 milliliter water sample and add a claw tablet.

Continue adding tablets until the yellow color changes to permanent orange-brown.

Chloride is measured in ppm and calculated by multiplying the number of tablets by 20 and subtracting 20.

Record the chloride result as ppm in the water proof system.

Conduct a pH test by immersing a test strip in the water sample for one minute.

Compare the color obtained with the pH indicator strips to determine the pH level.

Record the pH result in the water proof system.

Water proof offers a range of water treatment products designed to protect and treat systems.

Always follow product datasheet instructions to ensure efficient system operation and compliance with specifications.