{"id":24750,"date":"2022-03-08T10:17:09","date_gmt":"2022-03-08T10:17:09","guid":{"rendered":"https:\/\/hartmann-valves.com\/kick-off-for-h2cast-etzel-large-scale-hydrogen-storage\/"},"modified":"2026-08-26T18:01:13","modified_gmt":"2026-08-26T18:01:13","slug":"kick-off-for-h2cast-etzel-large-scale-hydrogen-storage","status":"publish","type":"post","link":"https:\/\/hartmann-valves.com\/en\/kick-off-for-h2cast-etzel-large-scale-hydrogen-storage\/","title":{"rendered":"Kick-off for \u201cH2CAST Etzel\u201d \u2013 Large-scale hydrogen storage"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"24750\" class=\"elementor elementor-24750 elementor-12083\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-652544b e-flex e-con-boxed e-con e-parent\" data-id=\"652544b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5c39e56 e-con-full e-flex e-con e-child\" data-id=\"5c39e56\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2a2fe28b elementor-widget elementor-widget-text-editor\" data-id=\"2a2fe28b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In northern Lower Saxony, the first project phase of the pilot project \u201cH2CAST Etzel\u201d is starting, with Hartmann Valves as a project partner. This hydrogen R&#038;D pilot project aims to demonstrate the feasibility of large-scale underground hydrogen storage and to test it in operational storage service. H2CAST stands for H2CAvern Storage Transition, i.e., the conversion of existing caverns and facilities in Etzel for hydrogen storage as a building block for a future energy system.  <\/p><p>As a long-standing partner of STORAG Etzel GmbH and supplier of wellheads for the oil and gas caverns in Etzel, Hartmann Valves is on board as a project partner. Two hydrogen-adapted wellheads for wellbore safeguarding, including valve technology, have been commissioned. Corresponding material suitability and leak-tightness tests will also be carried out. The know-how and experience in the field of hydrogen will be of great importance for this project. As a project partner, Hartmann Valves is supporting Lower Saxony on its path to the future.    <\/p><p><a href=\"\"http:\/\/www.storag-etzel.de\/engagement\/h2cast-etzel\"\">All project details<\/a><\/p><p><a href=\"\"http:\/\/www.storag-etzel.de\/nachrichten-etzel\/erster-teilabschnitt-des-h2-pilotprojektes-h2cast-etzel-startet-fe-projekt-laeuft-zunaechst-bis-ende-2024\"\">Official announcement of the project launch<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d25a03 elementor-widget elementor-widget-button\" data-id=\"4d25a03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hartmann-valves.com\/%22https:\/\/h2.hartmann-valves.com\/\/%22\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">LEARN MORE<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f1e0a23 e-con-full e-flex e-con e-child\" data-id=\"f1e0a23\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ac34e01 elementor-widget elementor-widget-image\" data-id=\"ac34e01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2022\/04\/Mitarbeiter-der-STORAG-ETZEL-an-einem-Gaskavernenkopf_STORAG-ETZEL-scaled-1-1024x768.jpg\" class=\"attachment-large size-large wp-image-24752\" alt=\"\" srcset=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2022\/04\/Mitarbeiter-der-STORAG-ETZEL-an-einem-Gaskavernenkopf_STORAG-ETZEL-scaled-1-1024x768.jpg 1024w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2022\/04\/Mitarbeiter-der-STORAG-ETZEL-an-einem-Gaskavernenkopf_STORAG-ETZEL-scaled-1-300x225.jpg 300w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2022\/04\/Mitarbeiter-der-STORAG-ETZEL-an-einem-Gaskavernenkopf_STORAG-ETZEL-scaled-1-768x576.jpg 768w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2022\/04\/Mitarbeiter-der-STORAG-ETZEL-an-einem-Gaskavernenkopf_STORAG-ETZEL-scaled-1-1536x1152.jpg 1536w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2022\/04\/Mitarbeiter-der-STORAG-ETZEL-an-einem-Gaskavernenkopf_STORAG-ETZEL-scaled-1-2048x1536.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Image source: STORAG Etzel GmbH<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6623f6 elementor-widget elementor-widget-image\" data-id=\"b6623f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"1152\" src=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/04\/Gasspeicher_ret-768x1152.png\" class=\"attachment-medium_large size-medium_large wp-image-24754\" alt=\"\" srcset=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/04\/Gasspeicher_ret-768x1152.png 768w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/04\/Gasspeicher_ret-200x300.png 200w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/04\/Gasspeicher_ret-683x1024.png 683w, https:\/\/hartmann-valves.com\/wp-content\/uploads\/2026\/04\/Gasspeicher_ret.png 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Hartmann wellhead incl. brine drain head of a gas cavern at the Etzel site. The hydrogen wellhead planned for the H2CAST pilot project there will look similar in the future.   <\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>In northern Lower Saxony, the first project phase of the pilot project \u201cH2CAST Etzel\u201d is starting, with Hartmann Valves as a project partner. This hydrogen R&#038;D pilot project aims to demonstrate the feasibility of large-scale underground hydrogen storage and to test it in operational storage service. H2CAST stands for H2CAvern Storage Transition, i.e., the conversion of existing caverns and facilities in Etzel for hydrogen storage as a building block for a future energy system.  <\/p>\n","protected":false},"author":2,"featured_media":24752,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-24750","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kick-off for \u201cH2CAST Etzel\u201d \u2013 Large-scale hydrogen storage - Hartmann Valves GmbH<\/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:\/\/hartmann-valves.com\/en\/kick-off-for-h2cast-etzel-large-scale-hydrogen-storage\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kick-off for \u201cH2CAST Etzel\u201d \u2013 Large-scale hydrogen storage - Hartmann Valves GmbH\" \/>\n<meta property=\"og:description\" content=\"In northern Lower Saxony, the first project phase of the pilot project \u201cH2CAST Etzel\u201d is starting, with Hartmann Valves as a project partner. This hydrogen R&amp;D pilot project aims to demonstrate the feasibility of large-scale underground hydrogen storage and to test it in operational storage service. H2CAST stands for H2CAvern Storage Transition, i.e., the conversion of existing caverns and facilities in Etzel for hydrogen storage as a building block for a future energy system.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hartmann-valves.com\/en\/kick-off-for-h2cast-etzel-large-scale-hydrogen-storage\/\" \/>\n<meta property=\"og:site_name\" content=\"Hartmann Valves GmbH\" \/>\n<meta property=\"article:published_time\" content=\"2022-03-08T10:17:09+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-26T18:01:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hartmann-valves.com\/wp-content\/uploads\/2022\/04\/Mitarbeiter-der-STORAG-ETZEL-an-einem-Gaskavernenkopf_STORAG-ETZEL-scaled-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1920\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Stefanie\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Stefanie\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/hartmann-valves.com\\\/en\\\/kick-off-for-h2cast-etzel-large-scale-hydrogen-storage\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hartmann-valves.com\\\/en\\\/kick-off-for-h2cast-etzel-large-scale-hydrogen-storage\\\/\"},\"author\":{\"name\":\"Stefanie\",\"@id\":\"https:\\\/\\\/hartmann-valves.com\\\/en\\\/#\\\/schema\\\/person\\\/c817d0eac40d86f831653fa3b19df2c9\"},\"headline\":\"Kick-off for \u201cH2CAST Etzel\u201d \u2013 Large-scale hydrogen storage\",\"datePublished\":\"2022-03-08T10:17:09+00:00\",\"dateModified\":\"2026-08-26T18:01:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/hartmann-valves.com\\\/en\\\/kick-off-for-h2cast-etzel-large-scale-hydrogen-storage\\\/\"},\"wordCount\":219,\"publisher\":{\"@id\":\"https:\\\/\\\/hartmann-valves.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/hartmann-valves.com\\\/en\\\/kick-off-for-h2cast-etzel-large-scale-hydrogen-storage\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hartmann-valves.com\\\/wp-content\\\/uploads\\\/2022\\\/04\\\/Mitarbeiter-der-STORAG-ETZEL-an-einem-Gaskavernenkopf_STORAG-ETZEL-scaled-1.jpg\",\"articleSection\":[\"News\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hartmann-valves.com\\\/en\\\/kick-off-for-h2cast-etzel-large-scale-hydrogen-storage\\\/\",\"url\":\"https:\\\/\\\/hartmann-valves.com\\\/en\\\/kick-off-for-h2cast-etzel-large-scale-hydrogen-storage\\\/\",\"name\":\"Kick-off for \u201cH2CAST Etzel\u201d \u2013 Large-scale hydrogen storage - 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This hydrogen R&D pilot project aims to demonstrate the feasibility of large-scale underground hydrogen storage and to test it in operational storage service. 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