{"id":4227,"date":"2026-02-05T09:39:01","date_gmt":"2026-02-05T09:39:01","guid":{"rendered":"https:\/\/entrepose.gridwise.fr\/?p=4227"},"modified":"2026-03-03T14:04:20","modified_gmt":"2026-03-03T14:04:20","slug":"lng-canada-step7-_hydrostatic-and-pneumatic-tests-reliability-confirmed","status":"publish","type":"post","link":"https:\/\/entrepose.gridwise.fr\/en\/lng-canada-step7-_hydrostatic-and-pneumatic-tests-reliability-confirmed\/","title":{"rendered":"LNG Canada # STEP7 _Hydrostatic and pneumatic tests: reliability confirmed"},"content":{"rendered":"<p>Before the cryogenic tank could enter service, a critical verification was successfully completed: the <strong>hydrostatic <\/strong>and <strong>pneumatic tests<\/strong> of the tank.<\/p>\n<p>The main purpose to hydrotest a LNG tank is to verify the primary containment\u2019s tightness and confirm the structural integrity of the foundation under full load conditions while the pneumatic test ensures the tank is gas-tight.<\/p>\n<p>\ud83d\udd0d <strong>Tests executed with precision and discipline<\/strong><br \/>\n\u2022 145,000 m\u00b3 of water   to validate the LNG tank\u2019s primary containment tightness and foundation integrity<br \/>\n\u2022 No leakage detected, with full validation achieved during the first sequence<br \/>\n\u2022 A pneumatic test performed under similar conditions to confirm the tank is gas-tight and free from emissions<\/p>\n<p><strong>\ud83e\udd1d A collective achievement<\/strong><br \/>\nThese tests were made possible through close coordination between geotechnical, mechanical, and civil engineering teams, supported by construction, quality and safety oversight.<br \/>\nThe achievement of this milestone reflects a shared commitment to delivering a safe, reliable, and fully compliant infrastructure.<\/p>\n<p><strong>\ud83d\udce2 Next step:<\/strong> final closure of the tank and nitrogen inerting of the tank<br \/>\n#LNGCanada #Hydrotest #PneumaticTest #Safety #TechnicalValidation #EntreposeContracting #VINCIConstructionGrandsProjets #EPC<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Before the cryogenic tank could enter service, a critical verification was successfully completed: the hydrostatic and pneumatic tests of the tank. The main purpose to hydrotest a LNG tank is to verify the primary containment\u2019s tightness and confirm the structural integrity of the foundation under full load conditions while the pneumatic test ensures the tank [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":4229,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[108],"tags":[103],"class_list":["post-4227","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-projet","tag-a-la-une"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LNG Canada # STEP7 _Hydrostatic and pneumatic tests: reliability confirmed - Entrepose Contracting - Site staging<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LNG Canada # STEP7 _Hydrostatic and pneumatic tests: reliability confirmed - Entrepose Contracting - Site staging\" \/>\n<meta property=\"og:description\" content=\"Before the cryogenic tank could enter service, a critical verification was successfully completed: the hydrostatic and pneumatic tests of the tank. 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