Normes : GB\/T 12459-2025, GB\/T 13401-2025 ; les projets d\u2019exportation peuvent \u00eatre conformes \u00e0 l\u2019ASME B16.9-2024.
\nStructure\/Dimensions: Stainless steel concentric reducer; specify large-end \u00d7 small-end diameters, wall thicknesses for both ends, and length; ASME B16.9 covers NPS 1\/2\u201348 (DN15\u20131200), with wall thickness specified according to the connected piping Schedule (Sch) or design thickness.
\nConnexion : Soudure bout \u00e0 bout ; le type de biseau et les dimensions de la face de la racine doivent \u00eatre confirm\u00e9s sur la base des proc\u00e9dures de soudage et des sp\u00e9cifications du projet.
\nMaterial: Stainless steel such as ASTM A403 WP304\/304L, WP316\/316L, etc.; manufacturing grade to be confirmed via the quality certificate; material grade, seamless\/welded type, heat treatment, and NDT requirements must be clearly specified at the time of inquiry.
\nIndice de pression : les raccords soud\u00e9s bout \u00e0 bout ne portent g\u00e9n\u00e9ralement pas d'indice de\u201c autonome de classe \u201d ; la capacit\u00e9 portante est d\u00e9termin\u00e9e par le mat\u00e9riau, l'\u00e9paisseur de la paroi, la temp\u00e9rature et les codes de conception de tuyauterie applicables.<\/p>\n
Ordering\/Acceptance: Confirm NPS\/DN, end diameters, wall thickness\/Sch, structural dimensions, seamless\/welded type, material grade, heat treatment, bevel details, and NDT requirements; verify pressure-bearing capacity based on material, wall thickness, temperature, and piping design codes.<\/p>","protected":false},"excerpt":{"rendered":"
These stainless steel butt-weld reducers feature aligned centerlines at both ends and are designed for coaxial diameter transitions in pipelines conveying corrosive or high-purity media. They minimize local flow resistance caused by abrupt changes in cross-section, making them suitable for vertical piping and pump discharge applications.<\/p>","protected":false},"featured_media":342,"comment_status":"open","ping_status":"closed","template":"","meta":{"rank_math_title":"Stainless Steel Concentric Reducer | Zeteng","rank_math_description":"Stainless steel concentric reducer for coaxial pipe size transitions in corrosive or high-purity service. Discuss dimensions and butt-weld requirements with Zeteng.","rank_math_canonical_url":"","rank_math_focus_keyword":"Stainless Steel Concentric Reducer"},"product_brand":[],"product_cat":[23],"product_tag":[],"class_list":["post-341","product","type-product","status-publish","has-post-thumbnail","product_cat-pipe-fittings","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/product\/341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/comments?post=341"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/media\/342"}],"wp:attachment":[{"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/media?parent=341"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/product_brand?post=341"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/product_cat?post=341"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/zetengflangefitting.com\/fr\/wp-json\/wp\/v2\/product_tag?post=341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}