{"id":418,"date":"2024-08-14T12:51:07","date_gmt":"2024-08-14T09:51:07","guid":{"rendered":"https:\/\/wessel-hydraulik-ukraine.com\/?post_type=applications&#038;p=418"},"modified":"2024-08-14T16:13:54","modified_gmt":"2024-08-14T13:13:54","slug":"pump-preload-valve-for-axial-piston-pumps","status":"publish","type":"applications","link":"https:\/\/wessel-hydraulik-ukraine.com\/en\/applications\/pump-preload-valve-for-axial-piston-pumps\/","title":{"rendered":"Pump Preload Valve for Axial Piston Pumps"},"content":{"rendered":"<h3><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Product description<\/span><\/span><\/span><\/h3>\n<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Some control pumps, such as the Parker PV axial piston pumps, require a minimum pressure of 20 bar to function properly.<\/span><\/span>\u00a0<span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">This can be imposed by a preload valve.<\/span><\/span>\u00a0<span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">The Wessel preload valve is available with connection sizes from \u00be&#8221; to 1 1\/4&#8243;.<\/span><\/span>\u00a0<span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">It is flanged directly onto the pump connection as an intermediate block.<\/span><\/span>\u00a0<span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">In the valve, the flow is preloaded by a valve cone.<\/span><\/span>\u00a0<span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">The preload pressure is applied constantly and loss-free by a pressure reducing valve.<\/span><\/span>\u00a0<span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">The valve is usually set to 20 bar.<\/span><\/span>\u00a0<span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">If the pump pressure exceeds the preload pressure, the valve opens completely and the volume flow is passed on with almost no loss.<\/span><\/span>\u00a0<span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Two ports P1 and MP are available upstream of the preload valve, from which, for example, a pilot pressure supply could be tapped.<\/span><\/span><\/span><\/p>\n","protected":false},"featured_media":421,"template":"","parts":[13],"class_list":["post-418","applications","type-applications","status-publish","has-post-thumbnail","hentry","parts-undercarriage-technology"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pump Preload Valve for Axial Piston Pumps - Wessel Hydraulik<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wessel-hydraulik-ukraine.com\/applications\/pump-preload-valve-for-axial-piston-pumps\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pump Preload Valve for Axial Piston Pumps - Wessel Hydraulik\" \/>\n<meta property=\"og:description\" content=\"Product description Some control pumps, such as the Parker PV axial piston pumps, require a minimum pressure of 20 bar to function properly.\u00a0This can be imposed by a preload valve.\u00a0The Wessel preload valve is available with connection sizes from \u00be&#8221; to 1 1\/4&#8243;.\u00a0It is flanged directly onto the pump connection as an intermediate block.\u00a0In the [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wessel-hydraulik-ukraine.com\/applications\/pump-preload-valve-for-axial-piston-pumps\/\" \/>\n<meta property=\"og:site_name\" content=\"Wessel Hydraulik\" \/>\n<meta property=\"article:modified_time\" content=\"2024-08-14T13:13:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/wessel-hydraulik-ukraine.com\/wp-content\/uploads\/2024\/08\/1_gruppe_stromventile_5910x750-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"325\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/applications\\\/pump-preload-valve-for-axial-piston-pumps\\\/\",\"url\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/applications\\\/pump-preload-valve-for-axial-piston-pumps\\\/\",\"name\":\"Pump Preload Valve for Axial Piston Pumps - Wessel Hydraulik\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/applications\\\/pump-preload-valve-for-axial-piston-pumps\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/applications\\\/pump-preload-valve-for-axial-piston-pumps\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/wp-content\\\/uploads\\\/2024\\\/08\\\/1_gruppe_stromventile_5910x750-scaled.jpg\",\"datePublished\":\"2024-08-14T09:51:07+00:00\",\"dateModified\":\"2024-08-14T13:13:54+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/applications\\\/pump-preload-valve-for-axial-piston-pumps\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/applications\\\/pump-preload-valve-for-axial-piston-pumps\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/applications\\\/pump-preload-valve-for-axial-piston-pumps\\\/#primaryimage\",\"url\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/wp-content\\\/uploads\\\/2024\\\/08\\\/1_gruppe_stromventile_5910x750-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/wp-content\\\/uploads\\\/2024\\\/08\\\/1_gruppe_stromventile_5910x750-scaled.jpg\",\"width\":2560,\"height\":325},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/applications\\\/pump-preload-valve-for-axial-piston-pumps\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u0413\u043e\u043b\u043e\u0432\u043d\u0430\",\"item\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0434\u0443\u043a\u0446\u0438\u0438\",\"item\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/products-in-application\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Pump Preload Valve for Axial Piston Pumps\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/#website\",\"url\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/\",\"name\":\"Wessel Hydraulik\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/wessel-hydraulik-ukraine.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Pump Preload Valve for Axial Piston Pumps - Wessel Hydraulik","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/wessel-hydraulik-ukraine.com\/applications\/pump-preload-valve-for-axial-piston-pumps\/","og_locale":"en_US","og_type":"article","og_title":"Pump Preload Valve for Axial Piston Pumps - Wessel Hydraulik","og_description":"Product description Some control pumps, such as the Parker PV axial piston pumps, require a minimum pressure of 20 bar to function properly.\u00a0This can be imposed by a preload valve.\u00a0The Wessel preload valve is available with connection sizes from \u00be&#8221; 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