{"id":2505,"date":"2025-10-24T06:59:09","date_gmt":"2025-10-24T06:59:09","guid":{"rendered":"https:\/\/leffer.de\/geschaeftsbereiche\/kompetenz\/engineering\/"},"modified":"2026-07-16T09:01:12","modified_gmt":"2026-07-16T09:01:12","slug":"engineering","status":"publish","type":"divisions","link":"https:\/\/leffer.de\/en\/business-areas\/vessels\/engineering\/","title":{"rendered":"Engineering"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Design by rule \u2013 Design by analysis<\/h2>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/leffer.de\/wp-content\/uploads\/2025\/10\/Collage_01.jpg\" alt=\"\" class=\"wp-image-2060 size-full\" srcset=\"https:\/\/leffer.de\/wp-content\/uploads\/2025\/10\/Collage_01.jpg 870w, https:\/\/leffer.de\/wp-content\/uploads\/2025\/10\/Collage_01-300x207.jpg 300w, https:\/\/leffer.de\/wp-content\/uploads\/2025\/10\/Collage_01-768x530.jpg 768w\" sizes=\"(max-width: 870px) 100vw, 870px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">LEFFER has its own department for calculating pressure vessels and heat exchangers in accordance with relevant international regulations:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EN 13445<\/li>\n\n\n\n<li>ASME VIII Div. 1 &amp; Div. 2<\/li>\n\n\n\n<li>PD 5500<\/li>\n\n\n\n<li>AS 1210 (incl. Supplement 1)<\/li>\n\n\n\n<li>AD-2000 information sheets<\/li>\n\n\n\n<li>CODAP<\/li>\n\n\n\n<li>etc.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Calculations are performed both according to \u201cdesign by rule,\u201d using mainly proprietary programs, and according to \u201cdesign by analysis.\u201d The finite element program ANSYS\u00ae is used for the latter.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/leffer.de\/en\/business-areas\/apparatebau\/\"><span class=\"button-text icon icon-arrow-stroke\">Back to Vessels<\/span><\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Design by rule \u2013 Design by analysis<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"featuredimage_focalpoint":[],"footnotes":""},"divisions-category":[105,108],"class_list":["post-2505","divisions","type-divisions","status-publish","hentry","divisions-category-apparatebau-en","divisions-category-engineering-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - 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