A Guide to Gate Valve Problems and Repair Methods
Water production is a core part of industrial operations. This is why facilities invest in water treatment systems. But even the best water treatment systems need gate valves.
Different types of gate valves serve as control points for water treatment systems and other industrial facilities. That’s why it’s important to maintain gate valves effectively. However, even the most well-maintained gate valves have issues from time to time.
Are you dealing with valve issues? If so, you need to find a solution. Follow this guide for help with gate valve problems.
Sticking or Jamming Gate Valves
One of the most common problems with gate valves is that they can become stuck or jammed. Dirt or debris build-up, corrosion, or even temperature changes are the possible causes. If you suspect that your gate valve is stuck or jammed, there are a few repair methods you can try.
First, try to manually open or close the valve to see if it is possible to move it. If the valve moves but is very tight, you can try using a lubricant to help loosen it.
If the valve does not move at all, you may need to disassemble it and clean or repair the parts. You can also try using a power tool to loosen the stuck valve, but be very careful not to damage it.
If you are not comfortable with repairs, it is best to call a professional. They will be able to properly diagnose the problem and make the necessary repairs.
They can also provide advice on proper gate valve maintenance. This is essential to their longevity.
Frozen or Seized Gate Valves
This can be a problem if the valve controls the flow of liquids or gases. There are a few ways to repair a frozen or seized gate valve.
One way is to heat the valve with a blow torch. Another way is to use a hydraulic jack to force the valve open. If the valve cannot be repaired, you need to replace it.
Leaking Gate Valves
Wear and tear are the most common cause of leaks in gate valves. Over time, the valve seat can become worn out, causing the valve to leak. In some cases, the entire valve may need replacement. However, in most cases, simply replacing the valve seat will suffice.
Damage to the valve can also cause it to leak. If the valve is hit or damaged in any way, it can cause the seal to break, allowing water to leak through. The damage will need to be repaired before the valve can be used again.
Incorrect installation is another common cause of leaks. If the valve is not installed correctly, it can cause a broken seal, allowing water to leak through. In most cases, the installation can be corrected and the valve will no longer leak.
Gate Valves Revival
If you have a gate valve that is not working properly, it is important to have it repaired as soon as possible. This guide will help you understand the different types of gate valve problems and the best repair methods for each. Remember, if you have any questions, be sure to ask a professional.