{"id":530,"date":"2026-04-10T10:53:04","date_gmt":"2026-04-10T08:53:04","guid":{"rendered":"http:\/\/profiseal.com\/en\/?p=530"},"modified":"2026-04-10T21:35:57","modified_gmt":"2026-04-10T19:35:57","slug":"profiseal-delivers-bulkhead-seals-to-sunstone-ships-exploration-vessel","status":"publish","type":"post","link":"https:\/\/profiseal.com\/en\/references\/profiseal-delivers-bulkhead-seals-to-sunstone-ships-exploration-vessel","title":{"rendered":"Sunstone Ships Relies on ProfiSeal Technology"},"content":{"rendered":"<p><strong>U.S.-based Sunstone Ships Inc. places strong emphasis on safety and has therefore installed ProfiSeal\u2019s fire-resistant bulkhead sealing system aboard its \u201cInfinity Class\u201d expedition cruise vessels.<\/strong><\/p>\n<p><!--more--><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-531\" src=\"https:\/\/profiseal.com\/en\/wp-content\/uploads\/2019\/06\/sunstoneships_infinity_class.jpg\" alt=\"\" width=\"1344\" height=\"545\" srcset=\"https:\/\/profiseal.com\/en\/wp-content\/uploads\/2019\/06\/sunstoneships_infinity_class.jpg 1344w, https:\/\/profiseal.com\/en\/wp-content\/uploads\/2019\/06\/sunstoneships_infinity_class-300x122.jpg 300w, https:\/\/profiseal.com\/en\/wp-content\/uploads\/2019\/06\/sunstoneships_infinity_class-768x311.jpg 768w, https:\/\/profiseal.com\/en\/wp-content\/uploads\/2019\/06\/sunstoneships_infinity_class-1024x415.jpg 1024w\" sizes=\"(max-width: 1344px) 100vw, 1344px\" \/><br \/>\nImage: \u00a9SunStone Ships, Inc.<\/p>\n<p><span class=\"s4\">The design of the bulkhead sealing system ensures that a fire originating in the engine room cannot spread further throughout the vessel. In the event of a fire, carbon dioxide is released within the sealing assembly, protecting the primary sealing rings by suppressing the fire at the penetration point.<\/span><\/p>\n<p><span class=\"s4\"><br \/>\n<\/span><span class=\"s4\">ProfiSeal\u2019s fire-resistant bulkhead sealing is currently the world\u2019s only Class A-60 fire-rated shaft sealing solution of its kind. This classification is internationally recognized: in addition to DNV, the system has also been certified by BV (Bureau Veritas) and KR (Korean Register).<\/span><span class=\"s4\"><br \/>\n<\/span><span class=\"s4\">The fire-resistant bulkhead sealing is available for shaft diameters ranging from 50 to 500 mm and is designed to withstand temperatures from \u20135\u00b0C up to +950\u00b0C.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>U.S.-based Sunstone Ships Inc. places strong emphasis on safety and has therefore installed ProfiSeal\u2019s fire-resistant bulkhead sealing system aboard its \u201cInfinity Class\u201d expedition cruise vessels.<\/p>\n","protected":false},"author":2,"featured_media":534,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"_links":{"self":[{"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/posts\/530"}],"collection":[{"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/comments?post=530"}],"version-history":[{"count":3,"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/posts\/530\/revisions"}],"predecessor-version":[{"id":823,"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/posts\/530\/revisions\/823"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/media\/534"}],"wp:attachment":[{"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/media?parent=530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/categories?post=530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/profiseal.com\/en\/wp-json\/wp\/v2\/tags?post=530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}