{"id":24708,"date":"2023-01-02T11:45:12","date_gmt":"2023-01-02T10:45:12","guid":{"rendered":"https:\/\/www.ohis.be\/produit\/vhh-4-3-directional-valves-for-hand-pumps\/"},"modified":"2023-01-02T11:45:12","modified_gmt":"2023-01-02T10:45:12","slug":"vhh-4-3-directional-valves-for-hand-pumps","status":"publish","type":"product","link":"https:\/\/www.ohis.be\/en\/produit\/vhh-4-3-directional-valves-for-hand-pumps\/","title":{"rendered":"VHH-4\/3 Directional valves for hand pumps"},"content":{"rendered":"<p>Manually operated, 700 bar<br \/>\nThese directional valves control the oil flow in combination with hydraulic power packs (YHH-4\/3 with hand pumps).<br \/>\nAll valves have 3 lever positions to control movement of the connected hydraulic cylinder:<br \/>\n1. left: cylinder advance.<br \/>\nmiddle: cylinder neutral (pressureless circuit).<br \/>\n3. right: cylinder retracts.<\/p>\n<p>In the middle position (hold) the piston of the cylinder stops and the oil flow is guided in a circuit back to the reservoir (P to T). The valves can be flanged directly onto power packs but can also be connected by using hydraulic piping. In addition, all valves are equipped with a second pressure oil port P at the back of the valve base.<\/p>\n<p>This port can easily be used to connect a pressure gauge and a pressure relief valve (e.g. VPR-1). The oil port T shall always be connected to the reservoir without any back pressure.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Manually operated, 700 bar<br \/>\nThese directional valves control the oil flow in combination with hydraulic power packs (YHH-4\/3 with hand pumps).<br \/>\nAll valves have 3 lever positions to control movement of the connected hydraulic cylinder:<br \/>\n1. left: cylinder advance.<br \/>\nmiddle: cylinder neutral (pressureless circuit).<br \/>\n3. right: cylinder retracts.<\/p>\n<p>In the middle position (hold) the piston of the cylinder stops and the oil flow is guided in a circuit back to the reservoir (P to T). The valves can be flanged directly onto power packs but can also be connected by using hydraulic piping. In addition, all valves are equipped with a second pressure oil port P at the back of the valve base.<\/p>\n<p>This port can easily be used to connect a pressure gauge and a pressure relief valve (e.g. VPR-1). The oil port T shall always be connected to the reservoir without any back pressure.<\/p>\n","protected":false},"featured_media":22737,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"product_brand":[],"product_cat":[326,1640],"product_tag":[470],"class_list":{"0":"post-24708","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-accesoires-en","7":"product_cat-hydraulic-cylinders","8":"product_tag-yale","10":"first","11":"onbackorder","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>VHH-4\/3 Directional valves for hand pumps - Ohis<\/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:\/\/www.ohis.be\/en\/produit\/vhh-4-3-directional-valves-for-hand-pumps\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"VHH-4\/3 Directional valves for hand pumps - Ohis\" \/>\n<meta property=\"og:description\" content=\"Manually operated, 700 bar These directional valves control the oil flow in combination with hydraulic power packs (YHH-4\/3 with hand pumps). All valves have 3 lever positions to control movement of the connected hydraulic cylinder: 1. left: cylinder advance. middle: cylinder neutral (pressureless circuit). 3. right: cylinder retracts.  In the middle position (hold) the piston of the cylinder stops and the oil flow is guided in a circuit back to the reservoir (P to T). The valves can be flanged directly onto power packs but can also be connected by using hydraulic piping. In addition, all valves are equipped with a second pressure oil port P at the back of the valve base.  This port can easily be used to connect a pressure gauge and a pressure relief valve (e.g. VPR-1). The oil port T shall always be connected to the reservoir without any back pressure.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ohis.be\/en\/produit\/vhh-4-3-directional-valves-for-hand-pumps\/\" \/>\n<meta property=\"og:site_name\" content=\"Ohis\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ohis.be\/wp-content\/uploads\/2023\/01\/yale-vhp-vhh.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"902\" \/>\n\t<meta property=\"og:image:height\" content=\"546\" \/>\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:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vhh-4-3-directional-valves-for-hand-pumps\\\/\",\"url\":\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vhh-4-3-directional-valves-for-hand-pumps\\\/\",\"name\":\"VHH-4\\\/3 Directional valves for hand pumps - Ohis\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ohis.be\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vhh-4-3-directional-valves-for-hand-pumps\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vhh-4-3-directional-valves-for-hand-pumps\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ohis.be\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/yale-vhp-vhh.jpg\",\"datePublished\":\"2023-01-02T10:45:12+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vhh-4-3-directional-valves-for-hand-pumps\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vhh-4-3-directional-valves-for-hand-pumps\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vhh-4-3-directional-valves-for-hand-pumps\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.ohis.be\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/yale-vhp-vhh.jpg\",\"contentUrl\":\"https:\\\/\\\/www.ohis.be\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/yale-vhp-vhh.jpg\",\"width\":902,\"height\":546},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vhh-4-3-directional-valves-for-hand-pumps\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/www.ohis.be\\\/de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/www.ohis.be\\\/en\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"VHH-4\\\/3 Directional valves for hand pumps\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ohis.be\\\/#website\",\"url\":\"https:\\\/\\\/www.ohis.be\\\/\",\"name\":\"Ohis\",\"description\":\"Outils de levage\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.ohis.be\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.ohis.be\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.ohis.be\\\/#organization\",\"name\":\"Ohis\",\"url\":\"https:\\\/\\\/www.ohis.be\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.ohis.be\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.ohis.be\\\/wp-content\\\/uploads\\\/2021\\\/02\\\/logo-ohis-wit.svg\",\"contentUrl\":\"https:\\\/\\\/www.ohis.be\\\/wp-content\\\/uploads\\\/2021\\\/02\\\/logo-ohis-wit.svg\",\"width\":169,\"height\":39,\"caption\":\"Ohis\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ohis.be\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"VHH-4\/3 Directional valves for hand pumps - Ohis","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:\/\/www.ohis.be\/en\/produit\/vhh-4-3-directional-valves-for-hand-pumps\/","og_locale":"en_US","og_type":"article","og_title":"VHH-4\/3 Directional valves for hand pumps - Ohis","og_description":"Manually operated, 700 bar These directional valves control the oil flow in combination with hydraulic power packs (YHH-4\/3 with hand pumps). 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