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@@ -1,1 +1,1 @@ - +<br>A common plumbing problem that is often overlooked is a knife valve. It occurs when a pipe is narrowed or compromised and a small opening at the end of an outlet pipe results in a restricted flow of liquid. While this can obviously result in a disastrous plumbing situation, it often goes unnoticed until a blockage develops that requires an emergency repair or replacement. For a minor or simple valve repair, consult the company that sold you the plumbing fixture. Most times, these companies can provide free installation and replacement services. However, for more complex valve installations, you will need to work with skilled and certified plumbing professionals.<br><br><br>A gate valve, also called a sluice valve or a slip valve, is simply a valve which opens from the inside by lifting an obstruction out of its path. Commonly, [https://Shunchengvalve.com gate valves] are used to prevent sewage water from flowing out of the kitchen sinks. This is especially useful when you have an upstairs bathroom that is connected to your kitchen sink. The primary gate valve is usually a round shaped disk which easily closes after the opening is made. The pipe that the disk fits into can either be on an outside diameter of an interior diameter, or it can also be on an inner diameter that is slightly smaller than the outer diameter.<br><br><br>If you have a conventional gate valve system, the hardware includes a flexible plastic diaphragm, which is designed to overlap and close over a sealing surface. The seal is typically made from a combination of epoxy, resin, hard rubber, or carbon steel. These types of components are not usually as prone to damage as the more traditional valve systems, although this is not to say that these types of hardware are totally fail-safe. If the diaphragm or the sealing surface is damaged in some way, the problem can easily be repaired by replacing the component. As you can see, there are differences between traditional and knife valve systems, but there are also similarities.<br><br><br>Generally speaking, you can think of a knife valve as being similar to a twist tie or a twist tee where the two halves of the component are interconnected by a series of grooves. In order for the component to be effective, the spaces between the grooves must be as wide as possible. The same holds true for any other type of valve, including slurry valves. Slurry valves are often used to prevent sewage from flowing away from the sewer line, but they also serve another purpose as well. You may have noticed that these types of valves often have a small hole or notch in the middle of their body. The purpose of this notch is to prevent oil or grease from flowing through the body of the valve and into the lines that it is intended to close.<br><br><br>A traditional knife valve consists of a flat or slightly concave opening on one end, and a round or oval sealing surface on the other end. This part is designed to be opened and closed with the aid of a tiny hole in its body. The most common size of these holes is around one half inch, though they can be constructed to accept different opening sizes. The flat or concave opening faces the exterior, and the rounded or oval surface is designed to be depressed or released via a mechanical or hydraulic action. Because there is no seal or bottom groove to act as an outlet, these components are often referred to as straight valve seats. A knife valve seat normally has two or more cleats, which allow the two halves to be locked together and positioned in such a way as to best protect the valve.<br><br><br>When it comes to traditional valve maintenance, you need to start by locating the valve so that its blade is seated firmly against the exterior wall. Then, clean and lubricate the valve blade using a chemical cleaner designated for knife valve maintenance. After the blade is free of dust, lint, or debris, place the blade in a buffer with an open surface. Using a solvent or grease remover, wipe down the valve's body until the surface appears smooth and clean. Finally, wipe down the cleats on the knife valve with another solvent or grease remover, making sure that the valve is completely free of any debris before removing them for cleaning.<br>