{"id":60,"count":23,"description":"Your reliable support in real flow. Browse our range to find the perfect ball valve for any of your project needs. A ball valve is a key element of shut-off valves, on which the tightness and reliability of pipeline systems largely depend. Combining simplicity of design, functionality and durability, it has become indispensable in domestic systems and industrial networks.\r\n<h2>What are ball valves and their role in pipelines?<\/h2>\r\nA ball valve for water is a type of shut-off valve used to shut off the flow of liquid or gas in a pipeline. The mechanism is based on a ball valve - a spherical element with a through hole in the center. It can rotate around its axis, and it is the change in its position that determines whether the valve is open or closed. When it is open, the direction of the pipe and the hole in the ball coincide, thereby ensuring uninterrupted flow of liquid or gas in the pipeline. When the valve is closed, the ball valve takes a position in which it closes the pipe, blocking further flow. Ball valves play a critically important role in many industries where reliable flow control is required. They are indispensable in:\r\n<ul>\r\n \t<li>in water supply systems - for quick disconnection of individual sections of the pipeline for repair work or in the event of an accident;<\/li>\r\n \t<li>heating systems - for instant shutdown of boilers, radiators, to eliminate the problem in case of a leak;<\/li>\r\n \t<li>in gas systems - for quick response in case of dangerous situations, for planned shutdown of gas supply to the system;<\/li>\r\n \t<li>oil and gas industry - for monitoring high-pressure pipelines;<\/li>\r\n \t<li>chemical industry - to control the supply of chemically aggressive substances, quickly shut off the flow in case of risk of leakage.<\/li>\r\n<\/ul>\r\nImportantly:\u00a0<a href=\"https:\/\/ukspar.ua\/en\/\" data-cke-saved-href=\"https:\/\/ukspar.ua\/\">shut-off valve<\/a> with a ball mechanism is used to completely block the flow. If this type of valve is not fully closed or opened (in an intermediate position), this can lead to damage to the valve and loss of tightness.\r\n<h2>Design and types of ball valves<\/h2>\r\nRegardless of which ball valves are used - for water, gas, chemically aggressive substances - the design of the devices is similar. The main element is a metal body, inside which there is a spherical shut-off valve (ball) with a through hole. Around the ball there are seats made of sealing materials that ensure the tightness of the assembly when the valve is closed. The position of the ball valve can be quickly changed using a long handle or a &quot;butterfly&quot; on the valve body. Depending on the method of connecting pipes and shut-off valves, the following types of ball valves are distinguished:\r\n<ol>\r\n \t<li>Ball valve with coupling. The most popular type for domestic use. It has internal threads at both ends of the body, with which it is screwed to threaded connections on the pipeline. Most often made of brass and stainless steel. Used in systems with medium and small pipe diameters. In models designed for systems with high pressure or aggressive environments, a steel coupling is used, which provides mechanical stability and tightness.<\/li>\r\n \t<li>Flanged ball valve. Most often mounted on large diameter pipelines. The valve is installed by connecting the flanges of the valve and the pipe with bolts. This method provides a reliable, easily removable connection, which is important for plumbing equipment, where periodic maintenance may be required.<\/li>\r\n \t<li>Welded ball valve. Provides the most reliable fixation and complete tightness of the connection, since the shut-off valve is welded directly to the pipe. Such options are in demand in systems with high pressure and\/or temperature, where it is important to avoid the risk of leakage.<\/li>\r\n<\/ol>\r\nComparative table of the main types of ball valves.\r\n<table class=\"cke_show_border\" cellspacing=\"0\">\r\n<tbody>\r\n<tr>\r\n<td>Characteristic<\/td>\r\n<td>Coupling<\/td>\r\n<td>Flanged<\/td>\r\n<td>Welded<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Appointment<\/td>\r\n<td>Household and engineering systems<\/td>\r\n<td>Industrial highways<\/td>\r\n<td>High pressure systems<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Advantages<\/td>\r\n<td>Easy installation, low price<\/td>\r\n<td>Reliability, detachable connection<\/td>\r\n<td>Maximum tightness<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Disadvantages<\/td>\r\n<td>Less reliability on large diameter pipes<\/td>\r\n<td>High cost, difficult installation<\/td>\r\n<td>Fixed connection, difficult to dismantle<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Diameter<\/td>\r\n<td>Up to 100 mm<\/td>\r\n<td>From 15 mm<\/td>\r\n<td>From 15 mm<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2>Advantages of using ball valves<\/h2>\r\nCompared to other types of shut-off valves, ball valves are less sensitive to contamination, as the spherical valve has the ability to self-clean during rotation. This reduces the risk of plaque and clogging, which is especially important for pipelines that transport liquids with impurities. However, experts still strongly recommend installing a filter in front of the shut-off valve in water pipes.\u00a0<a href=\"https:\/\/ukspar.ua\/en\/filtry-osadovi\/\" data-cke-saved-href=\"https:\/\/ukspar.ua\/filtry-osadovi\/\">sediment filters<\/a> or other type. This will help maintain the efficiency of the system and extend its service life. Another advantage of ball valves is minimal hydraulic resistance in the open position. This feature is critical for systems where it is important to maintain pressure stability, for example, in main pipelines. Other key advantages of ball valves include high reliability, tightness, ease of installation and operation, durability, small size. And most importantly, they will allow you to instantly completely block the flow, which is important in critical situations.\r\n<h2>How to choose the right ball valve for water<\/h2>\r\nExperts from the Ukspar online store recommend choosing a ball valve, paying attention to the following aspects:\r\n<ol>\r\n \t<li>Purpose and type of connection. For domestic needs, coupling models are ideal. They are easy to install, and for convenient control, you should choose a standard ball valve with a handle. For industrial systems and mains, flanged and welded ones are more suitable, as they can withstand high pressure and provide maximum tightness.<\/li>\r\n \t<li>Body and ball material. Brass is suitable for household needs. It is resistant to corrosion and has the best price-quality ratio. If you need maximum resistance to corrosion, high temperatures and pressure, stainless steel is suitable. Propylene models are used with plastic pipes, but they are short-lived.<\/li>\r\n \t<li>Diameter and bore. Make sure the diameters of the valve and the pipeline match. Full bore models (the diameter of the hole in the ball matches the diameter of the pipe) are the best choice for most systems.<\/li>\r\n<\/ol>\r\nTaking these nuances into account, you will be able to choose plumbing fittings that are reliable, practical, and compatible with the pipeline.\r\n<h2>Where to buy ball valves in Ukraine<\/h2>\r\nTo buy a ball valve of guaranteed high quality with delivery in Ukraine, pay attention to the offer of our online store. We offer a large selection of pipeline fittings, including for shut-off and flow regulation. The Ukspar assortment is products of reliable manufacturers who have proven themselves well on the market and received many positive reviews. See also:\r\n\r\n<a href=\"\/en\/zvorotni-klapany\/\">check valves<\/a> \/ <a href=\"\/en\/zapobizhni-klapany\/\">safety valves<\/a> \/ <a href=\"\/en\/ventyli-klapani-zapirni\/\">shut-off valves<\/a> \/ <a href=\"\/en\/elektromagnitni-klapany\/\">electromagnetic valves<\/a>\r\n\r\nATTENTION! This catalog presents the technical characteristics of UKSPAR products at the current time. The manufacturer reserves the right to make changes to the design and technical parameters of the products without notifying the consumer. All articles and graphic materials on the website www.ukspar.ua are protected by copyright. Placing articles and graphic materials on other websites is only possible with the consent of the administration of www.ukspar.ua","link":"https:\/\/ukspar.ua\/en\/krany-kulovi\/","name":"Ball valves","slug":"krany-kulovi","taxonomy":"product_cat","parent":0,"meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/ukspar.ua\/en\/wp-json\/wp\/v2\/product_cat\/60"}],"collection":[{"href":"https:\/\/ukspar.ua\/en\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/ukspar.ua\/en\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"wp:post_type":[{"href":"https:\/\/ukspar.ua\/en\/wp-json\/wp\/v2\/product?product_cat=60"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}