{"id":41901,"date":"2026-04-23T04:44:13","date_gmt":"2026-04-23T04:44:13","guid":{"rendered":"https:\/\/valve-atlas.com\/expansion-joints\/"},"modified":"2026-04-26T03:26:54","modified_gmt":"2026-04-26T03:26:54","slug":"expansion-joints","status":"publish","type":"page","link":"https:\/\/valve-atlas.com\/fr_ca\/expansion-joints\/","title":{"rendered":"Expansion Joints"},"content":{"rendered":"<style>\ndiv.va-loc { font-family: Outfit, -apple-system, sans-serif !important; max-width: 1200px !important; margin: 32px auto !important; padding: 0 24px !important; box-sizing: border-box; }\ndiv.va-loc h2 { border-bottom: 3px solid #0B5ED7 !important; padding-bottom: 8px !important; margin-top: 48px !important; margin-bottom: 20px !important; color: #021228 !important; font-size: 32px !important; }\ndiv.va-loc h3 { color: #021228 !important; margin-top: 32px !important; margin-bottom: 12px !important; font-size: 22px !important; }\ndiv.va-loc p { color: rgba(2,18,40,0.82) !important; line-height: 1.7 !important; margin-bottom: 16px !important; font-size: 17px !important; }\ndiv.va-loc ul { padding-left: 24px !important; margin: 16px 0 24px !important; }\ndiv.va-loc ul li { color: rgba(2,18,40,0.82) !important; line-height: 1.8 !important; margin-bottom: 8px !important; list-style: disc !important; font-size: 17px !important; }\ndiv.va-loc strong { color: #021228 !important; }\ndiv.va-loc a { color: #0B5ED7 !important; text-decoration: underline !important; }\ndiv.va-loc a:hover { color: #021228 !important; }\ndiv.va-loc table { border-collapse: collapse; width: 100%; margin: 24px 0; background: white; border: 1px solid #E2E8F0; border-radius: 8px; overflow: hidden; }\ndiv.va-loc table th { background: #021228; color: white; padding: 12px 16px; text-align: left; font-weight: 600; }\ndiv.va-loc table td { padding: 12px 16px; border-top: 1px solid #E2E8F0; color: rgba(2,18,40,0.82); }\ndiv.va-loc table tr:nth-child(even) td { background: #F8FAFC; }\ndiv.va-loc .va-regions { background: #F8FAFC !important; border: 1px solid #E2E8F0 !important; border-radius: 12px !important; padding: 24px 28px !important; margin: 32px 0 !important; }\ndiv.va-loc .va-regions h3 { margin-top: 0 !important; color: #021228 !important; }\ndiv.va-loc .va-regions ul { list-style: none !important; padding: 0 !important; display: grid !important; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) !important; gap: 8px !important; }\ndiv.va-loc .va-regions ul li { list-style: none !important; margin: 0 !important; }\ndiv.va-loc .va-regions a { display: block !important; padding: 10px 14px !important; border: 1px solid #E2E8F0 !important; border-radius: 8px !important; background: white !important; color: #0B5ED7 !important; text-decoration: none !important; text-align: center !important; font-weight: 500 !important; }\ndiv.va-loc .va-regions a:hover { background: #0B5ED7 !important; color: white !important; }\n<\/style>\n<div class=\"va-loc\" style=\"max-width:1200px;margin:32px auto;padding:0 24px;font-family:Outfit,-apple-system,sans-serif;box-sizing:border-box;\">\n<h2 class=\"wp-block-heading\">Expansion Joints: Rubber, Flanged Metal, Welding Neck, Externally Pressurized and Seismic Bellows Expansion Joints for HVAC, Chilled Water and Steam Piping<\/h2>\n<p>ValveAtlas supplies UNIVAL HVAC expansion joints \u2014 UEJ rubber expansion joint (spool + limit bolts), UDJ metal rigid flanged expansion joint (single or double bellows), rotary flanged expansion joint, welding neck expansion joint, externally pressurized metal expansion joint and UTY gimbal (kardan mafsall\u0131) seismic expansion joint for chilled water, heating hot water, steam, condensate and seismic code-mandated building separations.<\/p>\n<h2 class=\"wp-block-heading\">Expansion joint type selection<\/h2>\n<p>Rubber \u2014 pump inlet\/outlet vibration isolation and thermal expansion under 150\u00b0C. Metal flanged \u2014 steam and condensate to 350\u00b0C, large thermal movement. Externally pressurized \u2014 long pipe runs with stability requirement. Gimbal\/seismic \u2014 building separation joints and seismic zones.<\/p>\n<h2 class=\"wp-block-heading\">Related products<\/h2>\n<p><a href=\"\/flanged-valves\/\">Flanged valves (HVAC)<\/a>, <a href=\"\/products\/boiler-room\/\">Boiler room components<\/a>, <a href=\"\/hvac-butterfly-valves\/\">HVAC butterfly<\/a>.<\/p>\n<p>Contact <a href=\"mailto:info@valve-atlas.com\">info@valve-atlas.com<\/a>.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Expansion Joints: Rubber, Flanged Metal, Welding Neck, Externally Pressurized and Seismic Bellows Expansion Joints for HVAC, Chilled Water and Steam Piping ValveAtlas supplies UNIVAL HVAC expansion joints \u2014 UEJ rubber expansion joint (spool + limit bolts), UDJ metal rigid flanged expansion joint (single or double bellows), rotary flanged expansion joint, welding neck expansion joint, externally&hellip;<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","iawp_total_views":0,"footnotes":""},"class_list":["post-41901","page","type-page","status-publish","hentry","description-off"],"_links":{"self":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/41901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/comments?post=41901"}],"version-history":[{"count":7,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/41901\/revisions"}],"predecessor-version":[{"id":42601,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/41901\/revisions\/42601"}],"wp:attachment":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/media?parent=41901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}