{"id":7809,"date":"2024-08-28T07:07:17","date_gmt":"2024-08-28T07:07:17","guid":{"rendered":"https:\/\/ntval.com\/?p=7809"},"modified":"2024-10-22T02:29:22","modified_gmt":"2024-10-22T02:29:22","slug":"types-and-uses-of-valves","status":"publish","type":"post","link":"https:\/\/ntval.com\/fr\/types-and-uses-of-valves\/","title":{"rendered":"Exploration des types de vannes et de leurs utilisations"},"content":{"rendered":"<p>Ever wondered how different types of valves impact the performance of industrial systems? Understanding valve types can greatly enhance system efficiency and safety.<\/p>\n\n\n\n<p>As Fluid Control Specialists, we provide comprehensive insights into various valve types. Our knowledge helps you make informed decisions.<\/p>\n\n\n\n<p><strong>Valves are integral components in numerous industries, from petrochemical to water treatment. Their proper selection and use are crucial for operational efficiency and safety.<\/strong><\/p>\n\n\n\n<p>In this guide, we&#8217;ll explore the different types of valves and their specific applications. You&#8217;ll gain valuable knowledge to optimize your systems.<\/p>\n\n\n\n<p>Keep reading to learn more.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Overview of Valve Functions<\/h2>\n\n\n\n<p>Valves are essential components in various systems, playing a critical role in controlling the flow and pressure of fluids. They manage the movement of liquids, gases, and slurries by opening, closing, or partially obstructing different passageways. This ability to regulate flow makes valves indispensable in a wide range of applications, from simple household plumbing to complex industrial processes.<\/p>\n\n\n\n<p>The proper selection and functioning of valves are crucial for the efficiency and safety of both industrial and residential systems. As a matter of fact, a well-chosen valve can prevent leaks, maintain pressure levels, and ensure the smooth operation of the entire system. In many cases, the reliability of a system depends as much on the quality of its valves as on any other component.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Classification of Valves<\/h2>\n\n\n\n<p>Valves can be classified in several ways, each suited to different applications and requirements. Here are the primary classifications to consider.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Classified by Opening Methods<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Multi-Turn Valves<\/h4>\n\n\n\n<p>These valves require multiple turns of the stem to open or close. They offer fine control over the flow of the medium, making them ideal for throttling applications. This type is commonly used in situations where gradual control of fluid is necessary. Multi-turn valves are reliable for applications that need precise flow regulation.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Quarter Turn Valves<\/h4>\n\n\n\n<p>These valves need only a 90-degree turn to move from fully open to fully closed. They are known for their quick operation and are commonly used in applications requiring frequent operation. NTVAL recognizes that their design makes them efficient for rapid shutoff situations. Quarter turn valves are suitable for both manual and automated systems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Classified by Methods of Actuation<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Manual Valves<\/h4>\n\n\n\n<p>Operated by hand, these valves use a wheel, lever, or other mechanisms. They are straightforward and widely used in less complex systems. Manual valves are ideal for applications where automation is not necessary. They are cost-effective and easy to maintain. Manual valves are commonly found in household plumbing and small-scale industrial applications.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-1-1024x768.png\" alt=\"\" class=\"wp-image-8038\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-1-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-1-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-1-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-1-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-1.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Actuated Valves<\/h4>\n\n\n\n<p>Controlled by an external actuator, these valves can be powered by various sources such as electricity, air, or hydraulics. They provide automated control in more complex systems. Actuated valves are essential in applications where remote operation is beneficial. They enhance efficiency and control in industrial processes. These valves are integral to modern automated systems, providing precision and reliability.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-2-1024x768.png\" alt=\"\" class=\"wp-image-8039\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-2-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-2-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-2-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-2-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-2.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Automatic Valves<\/h4>\n\n\n\n<p>These operate without human intervention, adjusting based on preset conditions or system requirements. They are ideal for systems that need consistent monitoring and adjustment. Automatic valves improve system reliability by responding to changes without manual input. They are commonly found in sophisticated industrial systems. Automatic valves are crucial in environments where safety and precision are paramount.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-3-1024x768.png\" alt=\"\" class=\"wp-image-8040\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-3-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-3-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-3-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-3-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-3.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Motorized Valves<\/h4>\n\n\n\n<p>Using electric motors to open or close, these valves are suitable for remote and automated control. They are often integrated into larger control systems. Motorized valves offer precision and ease of use for complex applications. They are essential in environments where manual operation is impractical. These valves are frequently used in HVAC systems and industrial automation.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-4-1024x768.png\" alt=\"\" class=\"wp-image-8041\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-4-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-4-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-4-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-4-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-4.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Solenoid Valves<\/h4>\n\n\n\n<p>Electromagnetically operated, these valves are quick and reliable. They are commonly used in control systems requiring fast response times. Solenoid valves are compact and efficient, making them suitable for a variety of applications. They are widely used in fluid power systems. Solenoid valves are popular in applications like irrigation systems, where rapid and reliable control is needed.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-5-1024x768.png\" alt=\"\" class=\"wp-image-8042\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-5-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-5-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-5-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-5-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-5.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Hydraulic Valves<\/h4>\n\n\n\n<p>Utilized in systems where hydraulic fluid is the primary medium for transmitting power. For instance, they are known for their strength and precision. Hydraulic valves are essential in heavy-duty applications where high pressure is involved. They provide strong control in industrial machinery. Hydraulic valves are typically found in construction equipment and other high-load machinery.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-6-1024x768.png\" alt=\"\" class=\"wp-image-8043\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-6-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-6-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-6-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-6-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-6.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Classified by Functions<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Isolation Valves<\/h4>\n\n\n\n<p>Isolation valves are used to completely stop the flow of the medium. Common examples include gate valves and ball valves. These valves are essential in maintenance and emergency shutoff situations. Isolation valves help protect equipment and personnel by stopping fluid flow when needed. They are typically installed at key points in a piping system to allow sections to be isolated for repairs or maintenance.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Regulation Valves<\/h4>\n\n\n\n<p>Regulation valves adjust the flow rate or pressure within a system. Examples are globe valves and needle valves. Regulation valves are vital for maintaining optimal operating conditions. They allow precise control over fluid dynamics in various applications. These valves are often used in processes where the flow needs to be adjusted frequently to meet changing conditions.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Soupapes de s\u00fbret\u00e9<\/h4>\n\n\n\n<p>Safety relief valves are designed to release pressure in the system to prevent overpressure conditions. They protect equipment from damage and contribute to safety. Safety relief valves are crucial in systems where pressure build-up could be hazardous. They automatically release pressure when it exceeds safe limits. These valves are commonly found in high-pressure systems such as boilers and gas storage tanks.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Non-Return Valves<\/h4>\n\n\n\n<p>Also known as check valves, they allow flow in one direction only, preventing backflow. These valves are critical in maintaining the integrity of fluid systems. Non-return valves are used to protect pumps and other equipment from reverse flow. They are simple yet effective in various applications. These valves are often installed in piping systems to prevent contamination or damage caused by reverse flow.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Special Purpose Valves<\/h4>\n\n\n\n<p>Designed for specific applications, these valves cater to unique operational requirements. They are tailored to meet the demands of particular systems. Special purpose valves can handle unusual conditions or specialized fluids. They provide solutions for niche industrial needs. Examples include valves used in <a href=\"https:\/\/cryospain.com\/cryogenic-systems\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">cryogenic systems<\/a>, slurry handling, and high-temperature applications.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Types of valves &amp; their Functions | Piping Analysis\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/1fAPXh9ddhA?start=2&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Classified by Design<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Vannes \u00e0 bille<\/h4>\n\n\n\n<p>Ball valves feature a spherical disc to control flow. They are known for their durability and tight sealing. At NTVAL, ball valves offer low friction loss and can be quickly operated. They are versatile and used in many industrial applications, often in both on\/off and throttling services.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-7-1024x768.png\" alt=\"\" class=\"wp-image-8044\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-7-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-7-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-7-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-7-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-7.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Vannes papillon<\/h4>\n\n\n\n<p>Butterfly valves use a rotating disc to control flow. They are lightweight and provide quick shutoff. Butterfly valves are suitable for large volume applications. They are easy to install and maintain, making them popular in various industries, including water distribution and chemical services.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-8-1024x768.png\" alt=\"\" class=\"wp-image-8045\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-8-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-8-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-8-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-8-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-8.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Clapets anti-retour<\/h4>\n\n\n\n<p>Check valves prevent backflow and allow unidirectional flow of the medium. These valves are essential for system protection. Check valves are used in applications where backflow would cause damage or contamination. They are simple, effective, and reliable, commonly found in pump discharge lines.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-9-1024x768.png\" alt=\"\" class=\"wp-image-8046\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-9-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-9-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-9-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-9-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-9.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Vannes \u00e0 guillotine<\/h4>\n\n\n\n<p>Gate valves utilizes a gate to control flow, suitable for on\/off control with minimal pressure drop. They are used in systems requiring a straight-line flow with low resistance. Gate valves are ideal for isolating flow in pipelines. They are commonly used in water supply and wastewater treatment systems, offering a full, unobstructed flow when open.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-10-1024x768.png\" alt=\"\" class=\"wp-image-8047\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-10-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-10-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-10-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-10-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-10.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Knife Gate Valves<\/h4>\n\n\n\n<p>Knife gate valves are designed to handle slurry and viscous fluids by cutting through the medium. They are effective in heavy-duty applications. On top of that, knife gate valves provide reliable shutoff for thick and abrasive fluids. They are widely used in the mining, paper, and wastewater industries, where they can cut through thick flow media.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-11-1024x768.png\" alt=\"\" class=\"wp-image-8048\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-11-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-11-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-11-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-11-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-11.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Robinets \u00e0 soupape<\/h4>\n\n\n\n<p>Globe valves are highly effective for throttling and flow regulation, offering superior control compared to other valve types. According to <a href=\"https:\/\/www.valvemagazine.com\/articles\/back-to-basics-globe-valves#:~:text=Due%20to%20some,some%20testing%20standards.\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">VMA<\/a>, globe valves are designed to operate primarily in a partially open position to regulate flow. Despite this, they must pass stringent testing standards, including a hydrostatic seat test at 110% of the rated working pressure.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-12-1024x768.png\" alt=\"\" class=\"wp-image-8049\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-12-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-12-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-12-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-12-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-12.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Vannes \u00e0 aiguille<\/h4>\n\n\n\n<p>Needle valves offer precise control of flow, often used in calibration applications. They are suitable for systems requiring accurate flow regulation. Needle valves are small and provide fine adjustments. They are used in applications like instrumentation and fuel flow control, where precise flow control is critical.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-13-1024x768.png\" alt=\"\" class=\"wp-image-8050\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-13-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-13-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-13-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-13-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-13.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Pinch Valves<\/h4>\n\n\n\n<p>Pinch valves utilize a pinching mechanism to control the flow of fluids, ideal for slurries and corrosive substances. They are simple and effective in handling difficult materials. Pinch valves are low maintenance and can handle abrasive fluids. They are used in industries like mining and chemical processing, where they provide a reliable seal.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-14-1024x768.png\" alt=\"\" class=\"wp-image-8051\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-14-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-14-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-14-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-14-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-14.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Vannes \u00e0 boisseau sph\u00e9rique<\/h4>\n\n\n\n<p>Plug valves have a cylindrical or conically-tapered plug to regulate flow. They are reliable and easy to maintain. Plug valves offer quick operation and minimal resistance. They are used in systems where frequent valve operation is necessary, such as in chemical processing and gas distribution systems.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-15-1024x768.png\" alt=\"\" class=\"wp-image-8052\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-15-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-15-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-15-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-15-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-15.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Pressure Relief Valves<\/h4>\n\n\n\n<p>Pressure relief valves automatically release pressure when it exceeds a certain limit to protect the system. They are vital for safety in high-pressure applications. Pressure relief valves prevent equipment failure and accidents. They are used in various industries to maintain safe operating conditions, including in boilers, pressure vessels, and pipelines.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-16-1024x768.png\" alt=\"\" class=\"wp-image-8053\" style=\"object-fit:cover;width:400px;height:300px\" title=\"\" srcset=\"https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-16-1024x768.png 1024w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-16-300x225.png 300w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-16-768x576.png 768w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-16-600x450.png 600w, https:\/\/ntval.com\/wp-content\/uploads\/2024\/08\/types-and-uses-of-valves-16.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Classified by Connections and Ends<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Screwed or Threaded<\/h4>\n\n\n\n<p>These valves are easy to install and remove, commonly used in smaller piping systems. They provide a secure and tight connection. Screwed valves are convenient for systems requiring frequent maintenance. They are typically found in residential plumbing and light commercial applications where ease of assembly and disassembly is important.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">A brides<\/h4>\n\n\n\n<p>These valves provide a strong connection with easy assembly and disassembly, suitable for larger systems. They are bolted together, making them strong and reliable. Flanged valves are ideal for high-pressure applications. The flanged connections also facilitate the installation of large-diameter valves, enhancing system integrity.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Butt Welded<\/h4>\n\n\n\n<p>These valves offer a permanent, strong connection by welding the valve to the pipe. They are used in high-pressure and high-temperature applications. Butt welded valves provide a leak-proof connection. They are commonly found in critical industrial systems where durability and reliability are paramount. The welded joints eliminate potential leak paths, making them suitable for hazardous or corrosive environments.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Socket Welded<\/h4>\n\n\n\n<p>Similar to butt welded, but with a socket fitting, providing a strong and leak-proof connection. They are easier to align and install. Socket welded valves are used in smaller diameter pipes. They are suitable for high-pressure systems and are commonly found in oil and gas pipelines. Their design reduces the risk of thermal fatigue, making them ideal for cyclic services.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Wafer and Lug<\/h4>\n\n\n\n<p>Commonly used in butterfly valves, these connections offer a compact and lightweight connection. They are easy to install between flanges. Wafer and lug valves are cost-effective and save space. They are used in applications where weight and size are concerns, such as in HVAC systems and water treatment facilities. Their streamlined design also minimizes pressure drop, enhancing flow efficiency.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Classified by Materials<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Brass Valves<\/h4>\n\n\n\n<p>Resistant to corrosion, brass valves are commonly used in water applications. They are durable and provide a good balance of strength and ductility. Brass valves are suitable for potable water systems. They are also used in various plumbing applications due to their ease of fabrication and joining.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Bronze Valves<\/h4>\n\n\n\n<p>Durable and resistant to wear, bronze valves are suitable for a variety of applications. They offer good corrosion resistance. Bronze valves are commonly used in marine environments. They are also used in industrial and residential water systems for their reliability and longevity.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Copper Valves<\/h4>\n\n\n\n<p>Known for their excellent thermal conductivity, copper valves are used in heating systems. They are resistant to corrosion and easy to install. Copper valves are used in plumbing and <a href=\"https:\/\/www.architecturaldigest.com\/reviews\/hvac\/what-is-hvac\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">HVAC systems<\/a>. They provide reliable performance across a wide range of temperatures, making them ideal for both hot and cold water distribution.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">PP Valves<\/h4>\n\n\n\n<p>Made of polypropylene, these valves are resistant to chemicals and used in industrial applications. They are lightweight and cost-effective. PP valves are suitable for aggressive fluids. They are used in chemical processing and wastewater systems due to their excellent chemical resistance and non-toxic properties.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">PVC Valves<\/h4>\n\n\n\n<p>Lightweight and resistant to corrosion, PVC valves are widely used in water and chemical applications. They are easy to install and have a long service life. PVC valves are suitable for low-pressure applications. They are used in irrigation, water treatment, and chemical handling due to their durability and versatility.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">PCV Valves<\/h4>\n\n\n\n<p>Similar to PVC, but with enhanced properties for specific uses. They offer improved durability and performance. PCV valves are used in specialized applications. They provide reliable service in challenging environments, including high-temperature and high-pressure systems.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Stainless Steel Valves<\/h4>\n\n\n\n<p>Highly durable and resistant to corrosion, stainless steel valves are ideal for high-pressure and high-temperature applications. They offer excellent mechanical properties. Stainless steel valves are used in food, pharmaceutical, and chemical industries. They provide long-term reliability in harsh conditions, making them suitable for a wide range of industrial applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Applications of Valves in Different Industries<\/h2>\n\n\n\n<p>Valves are essential in many industries, playing a crucial role in controlling fluid flow, pressure, and temperature. Here are some examples of how valves are used in various sectors.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Industrie p\u00e9trochimique<\/h3>\n\n\n\n<p>Valves are crucial in the petrochemical industry for controlling the flow of raw materials and finished products. They manage the transfer of chemicals, preventing leaks and spills that could be hazardous. Valves also help regulate pressure within the system, keeping operations safe and efficient. They are used in various processes, from refining crude oil to producing plastics and other chemical products.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Centrales nucl\u00e9aires<\/h3>\n\n\n\n<p>In nuclear power plants, valves play a vital role in controlling the flow of coolant and steam. They help maintain the proper temperature and pressure within the reactor, which is essential for safe operation. Additionally, valves are also used in emergency systems to quickly stop the flow of harmful substances. These components are designed to handle extreme conditions and ensure the plant operates smoothly and safely.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Syst\u00e8mes d'eau et d'\u00e9gouts<\/h3>\n\n\n\n<p>Valves in water and sewage systems control the flow of water to homes and businesses and manage the removal of wastewater. For instance, they help regulate water pressure and prevent contamination by keeping different water streams separate. These valves are essential for maintaining clean and safe water supplies and effective waste management.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Syst\u00e8mes de vapeur et d'\u00e9bullition<\/h3>\n\n\n\n<p>Valves in steam and boiling systems control the release and pressure of steam, which is used for heating and power generation. They help manage the flow of water into boilers and the steam that comes out, maintaining the right pressure levels. By controlling steam flow, they ensure the efficient and safe operation of heating systems and power plants.<\/p>\n\n\n\n<p>Here is a detailed table summarizing their functions and types:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Type de vanne<\/strong><\/td><td><strong>Function<\/strong><\/td><td><strong>Applications<\/strong><\/td><\/tr><tr><td>Vanne \u00e0 guillotine<\/td><td>Primarily used to start or stop the flow<\/td><td>Used in applications where straight-line flow is necessary and minimal restriction is desired<\/td><\/tr><tr><td>Robinet \u00e0 soupape<\/td><td>Regulates flow<\/td><td>Suitable for applications requiring throttling and frequent operation<\/td><\/tr><tr><td>Clapet anti-retour<\/td><td>Prevents backflow<\/td><td>Installed in lines to ensure steam flows in one direction only<\/td><\/tr><tr><td>Pressure Relief Valve<\/td><td>Relieves excess pressure to prevent system damage<\/td><td>Critical in preventing overpressure conditions that could lead to explosions<\/td><\/tr><tr><td>Soupape \u00e0 bille<\/td><td>Offers low pressure drop and quick shut-off capabilities<\/td><td>Commonly used for on\/off control with low pressure drop<\/td><\/tr><tr><td>Vanne papillon<\/td><td>Used for isolating or regulating flow<\/td><td>Features a disc that opens and closes with a lower pressure drop<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>Understanding the various types and applications of valves is essential for optimizing the performance and safety of industrial systems. Each valve has unique characteristics and functions, making it ideal for specific uses across different sectors.<\/p>\n\n\n\n<p>This article offers valuable information to assist you in selecting the best valves for your industrial requirements. At NTVAL, we focus on delivering high-quality valves designed to meet the needs of large-scale operations. For reliable and durable valve solutions, <a href=\"https:\/\/ntval.com\/fr\/contact-us\/\" data-type=\"link\" data-id=\"https:\/\/ntval.com\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">nous contacter<\/a> today to discover how we can support your business.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Plongez dans nos ressources<\/h2>\n\n\n\n<p>Nous avons dress\u00e9 pour vous une liste d'articles recommand\u00e9s qui vous permettront d'approfondir vos connaissances :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ntval.com\/fr\/what-are-industrial-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">Qu'est-ce qu'une vanne industrielle ?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ntval.com\/fr\/steam-trap-manufacturer\/\" data-type=\"link\" data-id=\"https:\/\/ntval.com\/steam-trap-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">Les 9 premiers fabricants de purgeurs de vapeur<\/a><\/li>\n<\/ul>\n\n\n\n<p>Vous n'avez pas encore trouv\u00e9 ce que vous cherchiez ? N'h\u00e9sitez pas \u00e0 <a href=\"https:\/\/ntval.com\/fr\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">nous contacter<\/a>. Nous sommes disponibles 24 heures sur 24 pour vous aider.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ever wondered how different types of valves impact the performance of industrial systems? Understanding valve types can greatly enhance system efficiency and safety. As Fluid Control Specialists, we provide comprehensive insights into various valve types. Our knowledge helps you make informed decisions. Valves are integral components in numerous industries, from petrochemical to water treatment. Their [&hellip;]<\/p>","protected":false},"author":9,"featured_media":8035,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7809","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-valve-types-and-comparisons"],"_links":{"self":[{"href":"https:\/\/ntval.com\/fr\/wp-json\/wp\/v2\/posts\/7809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ntval.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ntval.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ntval.com\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/ntval.com\/fr\/wp-json\/wp\/v2\/comments?post=7809"}],"version-history":[{"count":0,"href":"https:\/\/ntval.com\/fr\/wp-json\/wp\/v2\/posts\/7809\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ntval.com\/fr\/wp-json\/wp\/v2\/media\/8035"}],"wp:attachment":[{"href":"https:\/\/ntval.com\/fr\/wp-json\/wp\/v2\/media?parent=7809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ntval.com\/fr\/wp-json\/wp\/v2\/categories?post=7809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ntval.com\/fr\/wp-json\/wp\/v2\/tags?post=7809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}