{"id":2011,"date":"2023-10-24T08:23:59","date_gmt":"2023-10-24T08:23:59","guid":{"rendered":"https:\/\/hydraulic-cylinders.net\/?post_type=product&#038;p=2011"},"modified":"2023-10-24T08:23:59","modified_gmt":"2023-10-24T08:23:59","slug":"sv-sl-series-pilot-operated-check-hydraulic-valve","status":"publish","type":"product","link":"https:\/\/www.hydraulic-cylinders.net\/fr\/produit\/sv-sl-series-pilot-operated-check-hydraulic-valve\/","title":{"rendered":"SV\/SL Series Pilot Operated Check Hydraulic Valve"},"content":{"rendered":"<h1 style=\"text-align: center;\"><strong>SV\/SL Series Pilot Operated Check Hydraulic Valve<\/strong><\/h1>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2040 aligncenter\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/10\/svsl-series-pilot-operated-check-hydraulic-valve-1-1-300x300.webp\" alt=\"\" width=\"300\" height=\"300\" \/><\/p>\n<p>The SV\/SL series pilot operated check hydraulic valve is a versatile and reliable valve that is ideal for a wide range of hydraulic applications. It is a direct-operated check valve with an integrated pilot valve that allows the valve to be opened against the pressure of the main flow. The SV\/SL series pilot operated check hydraulic valve is known for its high pressure capacity, low pressure drop, excellent flow control, durable construction, and easy maintenance.<\/p>\n<p>The SV\/SL series pilot operated check hydraulic valve is a high-quality, reliable, and versatile valve that is ideal for a wide range of hydraulic applications. It offers a number of benefits, including improved system performance, increased reliability, reduced maintenance costs, and extended service life. If you are looking for a check valve for your hydraulic system, the SV\/SL series is a great option.<\/p>\n<p>SV\/SL Series Pilot Operated Check Hydraulic Valve Key Characteristics:<\/p>\n<ul>\n<li data-sourcepos=\"11:1-11:143\">High Pressure Capacity:\u00a0The SV\/SL series pilot operated check hydraulic valve can withstand operating pressures up to 5000 psi (350 bar).<\/li>\n<li data-sourcepos=\"12:1-12:143\">Low Pressure Drop: The SV\/SL series pilot operated check hydraulic valve has a very low pressure drop, which maximizes system efficiency.<\/li>\n<li data-sourcepos=\"13:1-13:139\">Excellent Flow Control:\u00a0The SV\/SL series pilot operated check hydraulic valve provides precise flow control, even at high flow rates.<\/li>\n<li data-sourcepos=\"14:1-14:191\">Durable Construction: The SV\/SL series pilot operated check hydraulic valve is made from high-quality materials and is built to withstand the rigors of demanding hydraulic applications.<\/li>\n<li data-sourcepos=\"15:1-16:0\">Easy Maintenance: The SV\/SL series pilot operated check hydraulic valve is easy to disassemble and inspect, making it simple to maintain and repair.<\/li>\n<\/ul>\n<h2><strong>SV\/SL Series Pilot Operated Check Hydraulic Valve Parameter:<\/strong><\/h2>\n<table class=\"table table-bordered table-hover table-colored\">\n<tbody>\n<tr class=\"firstRow\">\n<td colspan=\"2\" align=\"left\" valign=\"middle\">Taille<\/td>\n<td align=\"left\" valign=\"middle\">6<\/td>\n<td align=\"left\" valign=\"middle\">10<\/td>\n<td align=\"left\" valign=\"middle\">16<\/td>\n<td align=\"left\" valign=\"middle\">22<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"middle\">Poids<\/td>\n<td align=\"left\" valign=\"middle\">kg<\/td>\n<td align=\"left\" valign=\"middle\">0.8<\/td>\n<td align=\"left\" valign=\"middle\">2.3<\/td>\n<td align=\"left\" valign=\"middle\">8.5<\/td>\n<td align=\"left\" valign=\"middle\">13<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"middle\">D\u00e9bit max.<\/td>\n<td align=\"left\" valign=\"middle\">L\/min<\/td>\n<td align=\"left\" valign=\"middle\">42<\/td>\n<td align=\"left\" valign=\"middle\">100<\/td>\n<td align=\"left\" valign=\"middle\">200<\/td>\n<td align=\"left\" valign=\"middle\">400<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"middle\">Pression de service max.<\/td>\n<td align=\"left\" valign=\"middle\">bar<\/td>\n<td colspan=\"4\" align=\"left\" valign=\"middle\">jusqu'\u00e0 315<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"middle\">Pression de fissure<\/td>\n<td align=\"left\" valign=\"middle\">bar<\/td>\n<td colspan=\"4\" align=\"left\" valign=\"middle\">0,5, 3, 5<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"middle\">Plage de viscosit\u00e9<\/td>\n<td>mm<sup>2<\/sup>\/s<\/td>\n<td colspan=\"4\" align=\"left\" valign=\"middle\">2,8 \u00e0 500<\/td>\n<\/tr>\n<tr>\n<td align=\"left\" valign=\"middle\">Plage de temp\u00e9rature du fluide<\/td>\n<td align=\"left\" valign=\"middle\">\u00a0\u00b0C<\/td>\n<td colspan=\"4\" align=\"left\" valign=\"middle\">-20 \u00e0 +70<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" rowspan=\"2\" align=\"left\" valign=\"middle\">Fluide<\/td>\n<td colspan=\"4\" align=\"left\" valign=\"middle\">Huile min\u00e9rale adapt\u00e9e aux joints NBR et FKM<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\" align=\"left\" valign=\"middle\">Ester phosphate pour joint FKM<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" align=\"left\" valign=\"middle\">Degr\u00e9 de contamination<\/td>\n<td colspan=\"4\" align=\"left\" valign=\"middle\">Degr\u00e9 maximal admissible de contamination des fluides : Classe 9. NAS 1638 ou 20\/18\/15, ISO4406<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>SV\/SL Series Pilot Operated Check Hydraulic Valve Advantages:<\/strong><\/h2>\n<p><strong>NG6<\/strong><\/p>\n<p>\u2022 For base sub-plate mounting follow DIN 24340 A \u3001<br \/>\n\u2022 ISO 4401 and CETOP 121H base plates<br \/>\n\u2022 With or without oil release orifice<br \/>\n\u2022 Four opening pressure<\/p>\n<p><strong>NG10~32<\/strong><\/p>\n<p>\u2022 For base sub-plate mounting conform to<br \/>\n\u2022 DIN24340 D and ISO5781<br \/>\n\u2022 For screw connection<br \/>\n\u2022 With or without drain port<br \/>\n\u2022 With or without unloading function<br \/>\n\u2022 Four opening pressure<\/p>\n<h2><strong>Usage Method Of SV\/SL Series Pilot Operated Check Hydraulic Valve<\/strong><strong>:<\/strong><\/h2>\n<p data-sourcepos=\"19:1-19:102\"><strong>The SV\/SL series pilot operated check hydraulic valve is typically used in the following applications:<\/strong><\/p>\n<ul data-sourcepos=\"21:1-25:0\">\n<li data-sourcepos=\"21:1-21:42\">Pour emp\u00eacher le reflux dans les syst\u00e8mes hydrauliques<\/li>\n<li data-sourcepos=\"22:1-22:45\">Pour prot\u00e9ger les composants hydrauliques contre les dommages<\/li>\n<li data-sourcepos=\"23:1-23:57\">Pour contr\u00f4ler le flux de fluide hydraulique dans une direction.<\/li>\n<li data-sourcepos=\"24:1-25:0\">Maintenir la pression hydraulique dans un syst\u00e8me<\/li>\n<\/ul>\n<p data-sourcepos=\"26:1-26:122\"><strong>The SV\/SL series pilot operated check hydraulic valve can also be used to create a variety of hydraulic circuits, such as:<\/strong><\/p>\n<ul data-sourcepos=\"28:1-31:0\">\n<li data-sourcepos=\"28:1-28:138\">Counterbalance Circuits: Counterbalance circuits prevent a load from falling under gravity when the hydraulic system is deactivated.<\/li>\n<li data-sourcepos=\"29:1-29:163\">Regenerative Circuits:\u00a0Regenerative circuits return hydraulic fluid to the reservoir when the load is moving in a direction that opposes the hydraulic force.<\/li>\n<li data-sourcepos=\"30:1-31:0\">Sequence Circuits:\u00a0Sequence circuits actuate hydraulic components in a specific order.<\/li>\n<\/ul>\n<h2><strong>Maintenance Of SV\/SL Series Pilot Operated Check Hydraulic Valve<\/strong><strong>:<\/strong><\/h2>\n<p data-sourcepos=\"34:1-34:237\">The SV\/SL series pilot operated check hydraulic valve requires minimal maintenance. However, it is important to inspect the valve regularly for signs of wear or damage. If any problems are found, the valve should be replaced immediately.<\/p>\n<p data-sourcepos=\"36:1-36:90\">Here are some tips for maintaining your SV\/SL series pilot operated check hydraulic valve:<\/p>\n<ul data-sourcepos=\"38:1-42:0\">\n<li data-sourcepos=\"38:1-38:107\">Inspectez r\u00e9guli\u00e8rement la vanne afin de d\u00e9celer tout signe d'usure ou de dommage. Recherchez les fissures, les fuites et autres imperfections.<\/li>\n<li data-sourcepos=\"39:1-39:105\">Nettoyez r\u00e9guli\u00e8rement la valve avec une solution d'eau et de savon doux. \u00c9vitez d'utiliser des produits chimiques agressifs ou des solvants.<\/li>\n<li data-sourcepos=\"40:1-40:74\">Lubrifiez les pi\u00e8ces mobiles de la vanne avec une huile ou une graisse l\u00e9g\u00e8re.<\/li>\n<li data-sourcepos=\"41:1-42:0\">Si la vanne ne fonctionne pas correctement, remplacez-la imm\u00e9diatement.<\/li>\n<\/ul>\n<h2><strong>Comment contr\u00f4ler la vitesse des v\u00e9rins hydrauliques ?<\/strong><\/h2>\n<div class=\"logo-gutter ng-tns-c2122541871-95 ng-star-inserted\">\n<div class=\"resize-observable\"><strong>There are a few ways to control the speed of a hydraulic cylinder:<\/strong><\/div>\n<\/div>\n<div class=\"response-container-content ng-tns-c2122541871-95\">\n<div class=\"response-content ng-trigger ng-trigger-responsePopulation ng-tns-c2122541871-95\">\n<div class=\"markdown markdown-main-panel\" dir=\"ltr\">\n<ul data-sourcepos=\"3:1-6:0\">\n<li data-sourcepos=\"3:1-3:300\"><strong>Flow control valve:<\/strong>\u00a0A flow control valve is a valve that restricts the flow of hydraulic fluid to the cylinder. This can be done by using a needle valve, a gate valve, or a globe valve. The more the valve is closed, the less flow there is to the cylinder, and the slower the cylinder will move.<\/li>\n<li data-sourcepos=\"4:1-4:567\"><strong>Relief valve:<\/strong>\u00a0A relief valve is a valve that opens when the pressure in the hydraulic system exceeds a set point. This can be used to control the speed of the cylinder by setting the relief valve to a lower pressure than the operating pressure of the system. When the cylinder extends or retracts, the pressure in the system will increase. When the pressure reaches the set point of the relief valve, the valve will open and allow some of the hydraulic fluid to flow back to the reservoir. This will reduce the pressure in the system and slow down the cylinder.<\/li>\n<li data-sourcepos=\"5:1-6:0\"><strong>Proportional valve:<\/strong>\u00a0A proportional valve is a valve that can be controlled electronically to vary the flow of hydraulic fluid to the cylinder. This allows for very precise control of the cylinder speed.<\/li>\n<\/ul>\n<p data-sourcepos=\"7:1-7:325\">The best way to control the speed of a hydraulic cylinder will depend on the specific application. For example, if you need to control the speed of a cylinder very precisely, then you would use a proportional valve. If you need to control the speed of a cylinder moving very slowly, then use a relief valve.<\/p>\n<p data-sourcepos=\"9:1-9:80\"><strong>Here are some additional tips for controlling the speed of a hydraulic cylinder:<\/strong><\/p>\n<ul data-sourcepos=\"11:1-14:0\">\n<li data-sourcepos=\"11:1-11:156\">Use the smallest cylinder possible for the application. A smaller cylinder will require less flow to move, making it easier to control the speed.<\/li>\n<li data-sourcepos=\"12:1-12:186\">Use a hydraulic pump that is sized for the application. A pump that is too large will produce more flow than the cylinder needs, making it more difficult to control the speed.<\/li>\n<li data-sourcepos=\"13:1-14:0\">Use a hydraulic accumulator to dampen the flow of hydraulic fluid to the cylinder. An accumulator is a device that stores hydraulic fluid under pressure. It can be used to provide a constant flow of hydraulic fluid to the cylinder, which can help to improve speed control.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<h2><strong>Capacit\u00e9 de l'usine :<\/strong><\/h2>\n<h3>(1) Assemblage<\/h3>\n<p>Nous disposons d'une plateforme d'assemblage ind\u00e9pendante de recherche et d\u00e9veloppement de premier ordre. Notre atelier de production de v\u00e9rins hydrauliques dispose de quatre lignes d'assemblage semi-automatiques de v\u00e9rins de levage et d'une ligne d'assemblage automatique de v\u00e9rins d'inclinaison, pour une capacit\u00e9 de production annuelle pr\u00e9vue d'un million de pi\u00e8ces. L'atelier de v\u00e9rins sp\u00e9ciaux est \u00e9quip\u00e9 d'un syst\u00e8me d'assemblage de nettoyage semi-automatique de diverses sp\u00e9cifications, d'une capacit\u00e9 de production annuelle pr\u00e9vue de 200\u00a0000 pi\u00e8ces et dispose d'\u00e9quipements d'usinage CNC de pointe, d'un centre d'usinage, d'\u00e9quipements sp\u00e9ciaux d'usinage de haute pr\u00e9cision, d'une machine de soudage robotis\u00e9e, d'une machine de nettoyage automatique, d'une machine d'assemblage automatique de v\u00e9rins et d'une ligne de peinture automatique. Nous disposons de plus de 300 \u00e9quipements critiques. L'allocation optimale et l'utilisation efficace des ressources garantissent la pr\u00e9cision et la qualit\u00e9 des produits.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-626\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-1-300x158.webp\" alt=\"\" width=\"495\" height=\"260\" srcset=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-1-300x158.webp 495w, https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-1-480x252.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 495px, 100vw\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-627\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-2-300x189.webp\" alt=\"\" width=\"413\" height=\"260\" \/><\/p>\n<h3>(2) Usinage<\/h3>\n<p>L'atelier d'usinage est \u00e9quip\u00e9 d'un centre de tournage sur rail inclin\u00e9 personnalis\u00e9, d'un centre d'usinage, d'une machine \u00e0 honer \u00e0 grande vitesse, d'un robot de soudage et d'autres \u00e9quipements connexes, qui peuvent traiter des tubes cylindriques d'un diam\u00e8tre int\u00e9rieur maximal de 400 mm et d'une longueur maximale de 6 m\u00e8tres.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-628 size-large\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-3-1024x391.webp\" alt=\"\" width=\"1024\" height=\"391\" srcset=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-3-980x374.webp 980w, https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-3-480x183.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/p>\n<h3>(3) Soudage<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-629 size-large\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-4-1024x510.webp\" alt=\"\" width=\"1024\" height=\"510\" srcset=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-4-980x488.webp 980w, https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-4-480x239.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/p>\n<h3>(4) Peinture et rev\u00eatement<\/h3>\n<p>Avec des lignes de rev\u00eatement de peinture \u00e0 base d'eau automatiques \u00e0 cylindre de petite et moyenne taille, pour r\u00e9aliser le chargement et le d\u00e9chargement automatiques par robot et la pulv\u00e9risation automatique, la capacit\u00e9 de conception est de 4 000 pi\u00e8ces par \u00e9quipe ;<br \/>\nNous disposons \u00e9galement d'une ligne de production de peinture semi-automatique pour gros cylindres, aliment\u00e9e par une cha\u00eene de traction, d'une capacit\u00e9 de conception de 60 caisses par \u00e9quipe.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-630\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-5-300x213.webp\" alt=\"\" width=\"366\" height=\"260\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-631\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-6-300x225.webp\" alt=\"\" width=\"347\" height=\"260\" \/><\/p>\n<h3>(5) Essais<\/h3>\n<p>Nous disposons d'installations d'inspection et de bancs d'essai de premier ordre pour garantir que les performances de la bouteille sont conformes aux exigences.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-632\" src=\"https:\/\/hydraulic-cylinders.net\/wp-content\/uploads\/2023\/08\/hydraulic-cylinder-product-8-300x200.webp\" alt=\"\" width=\"389\" height=\"260\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Nous sommes l'un des meilleurs fabricants de v\u00e9rins hydrauliques. Nous proposons une gamme compl\u00e8te de v\u00e9rins hydrauliques. Nous fournissons \u00e9galement les v\u00e9rins correspondants. <a href=\"https:\/\/hzpt.com\/agricultural-pto-gearbox\/\" target=\"_blank\" rel=\"noopener\">bo\u00eetes de vitesses agricoles<\/a>Nous exportons nos produits dans le monde entier et nous avons acquis une excellente r\u00e9putation gr\u00e2ce \u00e0 la qualit\u00e9 sup\u00e9rieure de nos produits et \u00e0 notre service apr\u00e8s-vente. Nous invitons nos clients, nationaux et internationaux, \u00e0 nous contacter pour n\u00e9gocier, \u00e9changer des informations et\u2026 <a href=\"https:\/\/www.hydraulic-cylinders.net\/fr\/contact-us\/\">coop\u00e9rer avec nous<\/a>!<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>SV\/SL Series Pilot Operated Check Hydraulic Valve The SV\/SL series pilot operated check hydraulic valve is a versatile and reliable valve that is ideal for a wide range of hydraulic applications. It is a direct-operated check valve with an integrated pilot valve that allows the valve to be opened against the pressure of the main [&hellip;]<\/p>","protected":false},"featured_media":2042,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1376],"product_tag":[1433],"class_list":["post-2011","product","type-product","status-publish","has-post-thumbnail","product_cat-hydraulic-cylinder","product_tag-hydraulic-valve","first","instock","shipping-taxable","product-type-simple"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.hydraulic-cylinders.net\/fr\/wp-json\/wp\/v2\/product\/2011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hydraulic-cylinders.net\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hydraulic-cylinders.net\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hydraulic-cylinders.net\/fr\/wp-json\/wp\/v2\/comments?post=2011"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hydraulic-cylinders.net\/fr\/wp-json\/wp\/v2\/media\/2042"}],"wp:attachment":[{"href":"https:\/\/www.hydraulic-cylinders.net\/fr\/wp-json\/wp\/v2\/media?parent=2011"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.hydraulic-cylinders.net\/fr\/wp-json\/wp\/v2\/product_brand?post=2011"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hydraulic-cylinders.net\/fr\/wp-json\/wp\/v2\/product_cat?post=2011"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hydraulic-cylinders.net\/fr\/wp-json\/wp\/v2\/product_tag?post=2011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}