{"id":24690,"date":"2023-01-02T11:58:56","date_gmt":"2023-01-02T10:58:56","guid":{"rendered":"https:\/\/www.ohis.be\/produit\/vsm-21-safety-check-valves\/"},"modified":"2023-01-02T11:58:56","modified_gmt":"2023-01-02T10:58:56","slug":"vsm-21-safety-check-valves","status":"publish","type":"product","link":"https:\/\/www.ohis.be\/en\/produit\/vsm-21-safety-check-valves\/","title":{"rendered":"VSM-21 Safety-check valves"},"content":{"rendered":"<p>700 bar<br \/>\nThese safety-check valves are used for those applications where pressure drops must be avoided (e.g. holding of a lifted load). Depending on the location in a hydraulic circuit, these valves can have different functions. The model VSM-11 can be directly screwed into the oil port of a hydraulic cylinder and works at this location as a \u201chose break fuse\u201d. The design of the VSM-21 is suitable for a combination with VHP directional valves.<\/p>\n<p>At this location the VSM-21 ensures that the pressure is held precisely and that pressure drops caused by operating the directional valve are avoided.<\/p>\n<p>Operation<br \/>\nAfter closing the relief valve (hand wheel) the cylinder can be advanced via the by-pass. In direction to the cylinder the valves always have free flow. The built-in check valve ensures that a pressurized cylinder (e.g. a lifted load) is held precisely in stop position. A smooth lowering speed can be adjusted by opening the throttle valve (hand wheel) in order to relieve the pressure. A safety pressure valve protects the cylinder from being overloaded by external loading.<\/p>\n<p>Selection advice<br \/>\nIf the valve is to be screwed directly into a hydraulic cylinder, please order model VSM-11. If the valve is to be combined with the directional valve of a power pack, please order model VSM-21.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>700 bar<br \/>\nThese safety-check valves are used for those applications where pressure drops must be avoided (e.g. holding of a lifted load). Depending on the location in a hydraulic circuit, these valves can have different functions. The model VSM-11 can be directly screwed into the oil port of a hydraulic cylinder and works at this location as a \u201chose break fuse\u201d. The design of the VSM-21 is suitable for a combination with VHP directional valves.<\/p>\n<p>At this location the VSM-21 ensures that the pressure is held precisely and that pressure drops caused by operating the directional valve are avoided.<\/p>\n<p>Operation<br \/>\nAfter closing the relief valve (hand wheel) the cylinder can be advanced via the by-pass. In direction to the cylinder the valves always have free flow. The built-in check valve ensures that a pressurized cylinder (e.g. a lifted load) is held precisely in stop position. A smooth lowering speed can be adjusted by opening the throttle valve (hand wheel) in order to relieve the pressure. A safety pressure valve protects the cylinder from being overloaded by external loading.<\/p>\n<p>Selection advice<br \/>\nIf the valve is to be screwed directly into a hydraulic cylinder, please order model VSM-11. If the valve is to be combined with the directional valve of a power pack, please order model VSM-21.<\/p>\n","protected":false},"featured_media":22765,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"product_brand":[],"product_cat":[326,1640],"product_tag":[470],"class_list":{"0":"post-24690","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 v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>VSM-21 Safety-check valves - 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\/vsm-21-safety-check-valves\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"VSM-21 Safety-check valves - Ohis\" \/>\n<meta property=\"og:description\" content=\"700 bar These safety-check valves are used for those applications where pressure drops must be avoided (e.g. holding of a lifted load). Depending on the location in a hydraulic circuit, these valves can have different functions. The model VSM-11 can be directly screwed into the oil port of a hydraulic cylinder and works at this location as a \u201chose break fuse\u201d. The design of the VSM-21 is suitable for a combination with VHP directional valves.  At this location the VSM-21 ensures that the pressure is held precisely and that pressure drops caused by operating the directional valve are avoided.  Operation After closing the relief valve (hand wheel) the cylinder can be advanced via the by-pass. In direction to the cylinder the valves always have free flow. The built-in check valve ensures that a pressurized cylinder (e.g. a lifted load) is held precisely in stop position. A smooth lowering speed can be adjusted by opening the throttle valve (hand wheel) in order to relieve the pressure. A safety pressure valve protects the cylinder from being overloaded by external loading.  Selection advice If the valve is to be screwed directly into a hydraulic cylinder, please order model VSM-11. If the valve is to be combined with the directional valve of a power pack, please order model VSM-21.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ohis.be\/en\/produit\/vsm-21-safety-check-valves\/\" \/>\n<meta property=\"og:site_name\" content=\"Ohis\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ohis.be\/wp-content\/uploads\/2023\/01\/yale-vsm21.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"496\" \/>\n\t<meta property=\"og:image:height\" content=\"592\" \/>\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\\\/vsm-21-safety-check-valves\\\/\",\"url\":\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vsm-21-safety-check-valves\\\/\",\"name\":\"VSM-21 Safety-check valves - Ohis\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ohis.be\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vsm-21-safety-check-valves\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vsm-21-safety-check-valves\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ohis.be\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/yale-vsm21.jpg\",\"datePublished\":\"2023-01-02T10:58:56+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vsm-21-safety-check-valves\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vsm-21-safety-check-valves\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vsm-21-safety-check-valves\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.ohis.be\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/yale-vsm21.jpg\",\"contentUrl\":\"https:\\\/\\\/www.ohis.be\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/yale-vsm21.jpg\",\"width\":496,\"height\":592},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ohis.be\\\/en\\\/produit\\\/vsm-21-safety-check-valves\\\/#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\":\"VSM-21 Safety-check valves\"}]},{\"@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\",\"caption\":\"Ohis\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ohis.be\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"VSM-21 Safety-check valves - 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\/vsm-21-safety-check-valves\/","og_locale":"en_US","og_type":"article","og_title":"VSM-21 Safety-check valves - Ohis","og_description":"700 bar These safety-check valves are used for those applications where pressure drops must be avoided (e.g. holding of a lifted load). Depending on the location in a hydraulic circuit, these valves can have different functions. The model VSM-11 can be directly screwed into the oil port of a hydraulic cylinder and works at this location as a \u201chose break fuse\u201d. The design of the VSM-21 is suitable for a combination with VHP directional valves.  At this location the VSM-21 ensures that the pressure is held precisely and that pressure drops caused by operating the directional valve are avoided.  Operation After closing the relief valve (hand wheel) the cylinder can be advanced via the by-pass. In direction to the cylinder the valves always have free flow. The built-in check valve ensures that a pressurized cylinder (e.g. a lifted load) is held precisely in stop position. A smooth lowering speed can be adjusted by opening the throttle valve (hand wheel) in order to relieve the pressure. A safety pressure valve protects the cylinder from being overloaded by external loading.  Selection advice If the valve is to be screwed directly into a hydraulic cylinder, please order model VSM-11. 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