{"id":2671,"date":"2025-09-25T13:57:58","date_gmt":"2025-09-25T12:57:58","guid":{"rendered":"https:\/\/www.pinovo.eu\/?post_type=begrippenlijst&#038;p=2671"},"modified":"2025-09-25T13:58:00","modified_gmt":"2025-09-25T12:58:00","slug":"norsok-m-501","status":"publish","type":"begrippenlijst","link":"https:\/\/www.pinovo.eu\/fr\/glossaire\/norsok-m-501\/","title":{"rendered":"NORSOK M-501"},"content":{"rendered":"\n<p>NORSOK M-501 is an offshore industry standard that specifies requirements for surface preparation and protective coatings on steel structures, piping and equipment. It ensures long term corrosion protection in harsh offshore environments.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Where is NORSOK M-501 applied?<\/h2>\n\n\n\n<p>This standard is mandatory in many offshore projects:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Oil &amp; Gas platforms<\/strong> \u2013 topside structures, decks, flare booms.<\/li>\n\n\n\n<li><strong>Offshore wind<\/strong> \u2013 turbine towers, transition pieces, substations.<\/li>\n\n\n\n<li><strong>Marine<\/strong> \u2013 floating production units (FPSOs, tankers).<\/li>\n\n\n\n<li><strong>Subsea equipment<\/strong> \u2013 risers, manifolds, piping.<\/li>\n<\/ul>\n\n\n\n<p>For you as an EPC, contractor or asset owner, NORSOK M-501 compliance means meeting client specifications and extending asset lifetime under extreme conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Extra explanation<\/h2>\n\n\n\n<p>NORSOK M-501 specifies:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Surface preparation<\/strong> \u2013 usually Sa 2\u00bd blast cleaning.<\/li>\n\n\n\n<li><strong>Surface profile<\/strong> \u2013 defined micron roughness for adhesion.<\/li>\n\n\n\n<li><strong>Coating systems<\/strong> \u2013 epoxy, polyurethane, thermal spray aluminium (TSA).<\/li>\n\n\n\n<li><strong>Inspection requirements<\/strong> \u2013 verification of cleanliness, profile and DFT (dry film thickness).<\/li>\n<\/ul>\n\n\n\n<p>Failure to meet M-501 leads to premature coating breakdown and costly rework.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pinovo and NORSOK M-501<\/h2>\n\n\n\n<p>Pinovo supports compliance with NORSOK M-501 by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Achieving Sa 2\u00bd blast cleanliness without dust release.<\/li>\n\n\n\n<li>Delivering consistent micron roughness for coating adhesion.<\/li>\n\n\n\n<li>Working in ATEX-classified offshore zones safely.<\/li>\n\n\n\n<li>Preventing environmental emissions no microplastics or grit release.<\/li>\n<\/ul>\n\n\n\n<p>Pinovo does not apply coatings, but ensures the substrate is properly prepared to meet NORSOK M-501 requirements.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"content-type":"","editor_notices":[]},"class_list":["post-2671","begrippenlijst","type-begrippenlijst","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NORSOK M-501 | Pinovo<\/title>\n<meta name=\"description\" content=\"NORSOK M-501 sets strict standards. Pinovo\u2019s dust-free blasting achieves Sa 2\u00bd and roughness profiles to meet M-501 safely and sustainably.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NORSOK M-501 | Pinovo\" \/>\n<meta property=\"og:description\" content=\"NORSOK M-501 sets strict standards. 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