{"id":997,"date":"2023-06-28T14:22:36","date_gmt":"2023-06-28T06:22:36","guid":{"rendered":"https:\/\/www.tsunnyvalve.com\/?p=997"},"modified":"2026-01-06T11:35:38","modified_gmt":"2026-01-06T03:35:38","slug":"concentric-eccentric-reducer","status":"publish","type":"post","link":"https:\/\/www.tsunnyvalve.com\/fr\/concentric-eccentric-reducer\/","title":{"rendered":"R\u00e9ducteur concentrique\/excentrique"},"content":{"rendered":"<p>Les r\u00e9ducteurs, \u00e9galement appel\u00e9s manchons de r\u00e9duction, servent \u00e0 raccorder des tuyaux de diam\u00e8tres diff\u00e9rents et se divisent g\u00e9n\u00e9ralement en deux cat\u00e9gories\u00a0: les r\u00e9ducteurs concentriques et les r\u00e9ducteurs excentriques. Un tube de r\u00e9duction est un type de raccord \u00e0 embo\u00eetement. Si le diam\u00e8tre sp\u00e9cifi\u00e9 du tube de r\u00e9duction ne correspond pas au diam\u00e8tre int\u00e9rieur de la canalisation, un traitement de r\u00e9duction ou d&#039;\u00e9largissement appropri\u00e9 doit \u00eatre effectu\u00e9.\u00a0<\/p>\n<p>Lorsque les deux orifices d&#039;un tube r\u00e9ducteur sont des cercles concentriques, il s&#039;agit d&#039;un tube r\u00e9ducteur concentrique. En revanche, la projection d&#039;un tube r\u00e9ducteur excentrique est inscrite sur un petit cercle \u00e0 partir d&#039;un grand cercle. Les normes relatives aux tubes r\u00e9ducteurs sont GBT12459 et GBT13401, et celles relatives \u00e0 la puissance sont GD87 et GD2000. La norme am\u00e9ricaine est ASIXLE B16.9. Le proc\u00e9d\u00e9 de formage couramment utilis\u00e9 pour les r\u00e9ducteurs est le retrait, l&#039;expansion ou une combinaison des deux. L&#039;emboutissage peut \u00e9galement \u00eatre utilis\u00e9 pour certains types de r\u00e9ducteurs.<\/p>","protected":false},"excerpt":{"rendered":"<p>Reducers, also known as reducers, are used to connect pipes of different sizes and are generally divided into two types: concentric reducers and eccentric reducers. Reducing pipe is a type of socket fitting. If the selected diameter specification of the reducing pipe does not match the inner diameter of the process pipeline, corresponding reduction or [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,8],"tags":[345,344,343],"class_list":["post-997","post","type-post","status-publish","format-standard","hentry","category-products","category-pipe-fitting","tag-stainless-steel-concentric-reducer","tag-stainless-steel-eccentric-reducer","tag-stainless-steel-pipe-reducer"],"_links":{"self":[{"href":"https:\/\/www.tsunnyvalve.com\/fr\/wp-json\/wp\/v2\/posts\/997","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tsunnyvalve.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tsunnyvalve.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tsunnyvalve.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tsunnyvalve.com\/fr\/wp-json\/wp\/v2\/comments?post=997"}],"version-history":[{"count":3,"href":"https:\/\/www.tsunnyvalve.com\/fr\/wp-json\/wp\/v2\/posts\/997\/revisions"}],"predecessor-version":[{"id":1231,"href":"https:\/\/www.tsunnyvalve.com\/fr\/wp-json\/wp\/v2\/posts\/997\/revisions\/1231"}],"wp:attachment":[{"href":"https:\/\/www.tsunnyvalve.com\/fr\/wp-json\/wp\/v2\/media?parent=997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tsunnyvalve.com\/fr\/wp-json\/wp\/v2\/categories?post=997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tsunnyvalve.com\/fr\/wp-json\/wp\/v2\/tags?post=997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}