{"id":2470,"date":"2024-10-26T16:46:31","date_gmt":"2024-10-26T16:46:31","guid":{"rendered":"https:\/\/yunming-metal.com\/?post_type=product&p=2470"},"modified":"2025-06-01T17:21:16","modified_gmt":"2025-06-01T09:21:16","slug":"stainless-steel-concentric-reducer","status":"publish","type":"product","link":"https:\/\/yunming-metal.com\/en\/product\/stainless-steel-concentric-reducer\/","title":{"rendered":"Concentric\u2002Reducer"},"content":{"rendered":"

Product Overview<\/strong><\/h2>\n

A concentric reducer is a butt weld fitting used to connect pipes of different diameters while keeping the centerline aligned. Its symmetrical conical shape allows for smooth transition of flow and minimizes turbulence or pressure loss. Concentric reducers are widely applied in horizontal or vertical pipelines where axial alignment is required.<\/p>\n

Application Areas<\/strong><\/h2>\n
    \n
  • \n

    Oil and gas transmission pipelines<\/p>\n<\/li>\n

  • \n

    Petrochemical and chemical processing units<\/p>\n<\/li>\n

  • \n

    Water and wastewater treatment facilities<\/p>\n<\/li>\n

  • \n

    Marine and offshore pipeline systems<\/p>\n<\/li>\n

  • \n

    HVAC and industrial fluid handling<\/p>\n<\/li>\n

  • \n

    Power generation and boiler systems<\/p>\n<\/li>\n<\/ul>\n

    Product Features<\/strong><\/h2>\n
      \n
    • \n

      Center-aligned design ensures even flow transition<\/p>\n<\/li>\n

    • \n

      Butt weld connection for high-strength piping joints<\/p>\n<\/li>\n

    • \n

      Available in both seamless and welded types<\/p>\n<\/li>\n

    • \n

      Resistant to corrosion, high temperatures, and pressure<\/p>\n<\/li>\n

    • \n

      Manufactured according to ASME B16.9 and other global standards<\/p>\n<\/li>\n<\/ul>\n

      Technical Specifications<\/strong><\/h2>\n
      \n
      \n\n\n\n\n\n\n\n\n\n\n\n\n
      Parameter<\/th>\nSpecification Range<\/th>\n<\/tr>\n<\/thead>\n
      NPS (Nominal Pipe Size)<\/td>\n1\/2\u2033 \u2013 48\u2033<\/td>\n<\/tr>\n
      Outer Diameter<\/td>\n21.3 mm \u2013 1219 mm (approx. \u00b9\u00b3\u2044\u2081\u2086\u2033 \u2013 48\u2033)<\/td>\n<\/tr>\n
      Wall Thickness<\/td>\n2 mm \u2013 20 mm (approx. \u00b9\u2044\u2081\u2086\u2033 \u2013 \u00b9\u00b3\u2044\u2081\u2086\u2033)<\/td>\n<\/tr>\n
      Material Grades<\/td>\n304 \/ 304L \/ 316L \/ 321 \/ 310S \/ 2205 \/ 2507 etc.<\/td>\n<\/tr>\n
      Connection Type<\/td>\nButt welded<\/td>\n<\/tr>\n
      Surface Finish<\/td>\nSand blasting \/ Pickling \/ Sand rolling<\/td>\n<\/tr>\n
      Standard Compliance<\/td>\nASME B16.9, EN, DIN, JIS<\/td>\n<\/tr>\n
      Packaging<\/td>\nWoven bags, wooden crates, or export-standard packaging<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      \n
      <\/div>\n<\/div>\n<\/div>\n<\/div>\n

      Manufacturing Process<\/strong><\/h2>\n
        \n
      1. \n

        Raw material selection and quality inspection<\/p>\n<\/li>\n

      2. \n

        Hot or cold forming to reducer shape<\/p>\n<\/li>\n

      3. \n

        Precision trimming and beveling<\/p>\n<\/li>\n

      4. \n

        Heat treatment and surface processing<\/p>\n<\/li>\n

      5. \n

        Dimensional and pressure testing<\/p>\n<\/li>\n

      6. \n

        Packaging and labeling<\/p>\n<\/li>\n<\/ol>\n

        Frequently Asked Questions<\/strong><\/h2>\n

        Q1: What is the main function of a concentric reducer?<\/strong>
        A1: It reduces pipe size while maintaining centerline alignment, ensuring stable flow in horizontal or vertical pipelines.<\/p>\n

        Q2: What material grades are available?<\/strong>
        A2: We offer stainless steel grades including 304, 304L, 316L, 321, 310S, 2205, and 2507.<\/p>\n

        Q3: Is there a difference between concentric and eccentric reducers?<\/strong>
        A3: Yes, concentric reducers align the centerline of both pipes, while eccentric reducers offset one side.<\/p>\n

        Q4: What sizes do you supply?<\/strong>
        A4: Sizes range from 1\/2\u2033 to 48\u2033 in various wall thicknesses to meet different project needs.<\/p>\n

        Q5: Can reducers be customized?<\/strong>
        A5: Yes, dimensions, wall thickness, and surface treatments can be tailored according to customer requirements.<\/p>\n

        Still Have Questions?<\/strong><\/h2>\n

        Feel free to contact us for more details or to discuss your custom reducer requirements. Our technical support team is ready to assist with specifications, certifications, and delivery.<\/p>\n","protected":false},"excerpt":{"rendered":"

        Yunming Metal provides stainless steel concentric reducers for smooth pipe size transitions while maintaining centerline alignment. Available in 304, 316L, and 2205 grades, these butt weld fittings are ideal for fluid pipelines requiring flow stability.<\/p>\n","protected":false},"featured_media":4782,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[29],"product_tag":[],"class_list":{"0":"post-2470","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-stainless-steel-pipe-fittings","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"yoast_head":"\nStainless Steel Concentric Reducer | Butt Weld Pipe Fitting<\/title>\n<meta name=\"description\" content=\"Stainless steel concentric reducers with butt weld ends. Available in 304, 316L, 321, and duplex grades. ASME B16.9 compliant.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/yunming-metal.com\/en\/product\/stainless-steel-concentric-reducer\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Concentric\u2002Reducer\" \/>\n<meta property=\"og:description\" content=\"Stainless steel concentric reducers with butt weld ends. Available in 304, 316L, 321, and duplex grades. ASME B16.9 compliant.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/yunming-metal.com\/en\/product\/stainless-steel-concentric-reducer\/\" \/>\n<meta property=\"og:site_name\" content=\"Yunming Metal - Stainless Steel Manufacturer & Supplier\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/YunmingMetal\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-01T09:21:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-concentric-reducer-butt-weld-pipe-fitting.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"300\" \/>\n\t<meta property=\"og:image:height\" content=\"300\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@fan_yunmimetal\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/\",\"url\":\"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/\",\"name\":\"Stainless Steel Concentric Reducer | Butt Weld Pipe Fitting\",\"isPartOf\":{\"@id\":\"https:\/\/yunming-metal.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-concentric-reducer-butt-weld-pipe-fitting.jpg\",\"datePublished\":\"2024-10-26T16:46:31+00:00\",\"dateModified\":\"2025-06-01T09:21:16+00:00\",\"description\":\"Stainless steel concentric reducers with butt weld ends. Available in 304, 316L, 321, and duplex grades. ASME B16.9 compliant.\",\"breadcrumb\":{\"@id\":\"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/#primaryimage\",\"url\":\"https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-concentric-reducer-butt-weld-pipe-fitting.jpg\",\"contentUrl\":\"https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-concentric-reducer-butt-weld-pipe-fitting.jpg\",\"width\":300,\"height\":300,\"caption\":\"Stainless Steel Butt Weld Concentric Reducer for Pipe Size Transition\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/yunming-metal.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/yunming-metal.com\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Concentric\u2002Reducer\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/yunming-metal.com\/#website\",\"url\":\"https:\/\/yunming-metal.com\/\",\"name\":\"yunming-metal.com\",\"description\":\"High-Quality Stainless Steel Pipes, Plates & Flanges\",\"publisher\":{\"@id\":\"https:\/\/yunming-metal.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/yunming-metal.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/yunming-metal.com\/#organization\",\"name\":\"Yunming MetalY\",\"alternateName\":\"Yunming Stainless Steel\",\"url\":\"https:\/\/yunming-metal.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/yunming-metal.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/yunming-metal.com\/wp-content\/uploads\/2025\/04\/yunming-metal-logo-featuring-a-minimalist-am-design-representing.png\",\"contentUrl\":\"https:\/\/yunming-metal.com\/wp-content\/uploads\/2025\/04\/yunming-metal-logo-featuring-a-minimalist-am-design-representing.png\",\"width\":300,\"height\":300,\"caption\":\"Yunming MetalY\"},\"image\":{\"@id\":\"https:\/\/yunming-metal.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/YunmingMetal\",\"https:\/\/x.com\/fan_yunmimetal\",\"https:\/\/www.linkedin.com\/company\/yunming-metal\/\",\"https:\/\/www.instagram.com\/nora_jiang8\/\",\"https:\/\/www.youtube.com\/@yunmingmetal1\",\"https:\/\/www.tiktok.com\/@yunming_metal\"]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Stainless Steel Concentric Reducer | Butt Weld Pipe Fitting","description":"Stainless steel concentric reducers with butt weld ends. Available in 304, 316L, 321, and duplex grades. ASME B16.9 compliant.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/yunming-metal.com\/en\/product\/stainless-steel-concentric-reducer\/","og_locale":"en_US","og_type":"article","og_title":"Concentric\u2002Reducer","og_description":"Stainless steel concentric reducers with butt weld ends. Available in 304, 316L, 321, and duplex grades. ASME B16.9 compliant.","og_url":"https:\/\/yunming-metal.com\/en\/product\/stainless-steel-concentric-reducer\/","og_site_name":"Yunming Metal - Stainless Steel Manufacturer & Supplier","article_publisher":"https:\/\/www.facebook.com\/YunmingMetal","article_modified_time":"2025-06-01T09:21:16+00:00","og_image":[{"width":300,"height":300,"url":"https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-concentric-reducer-butt-weld-pipe-fitting.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_site":"@fan_yunmimetal","twitter_misc":{"Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/","url":"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/","name":"Stainless Steel Concentric Reducer | Butt Weld Pipe Fitting","isPartOf":{"@id":"https:\/\/yunming-metal.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/#primaryimage"},"image":{"@id":"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/#primaryimage"},"thumbnailUrl":"https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-concentric-reducer-butt-weld-pipe-fitting.jpg","datePublished":"2024-10-26T16:46:31+00:00","dateModified":"2025-06-01T09:21:16+00:00","description":"Stainless steel concentric reducers with butt weld ends. Available in 304, 316L, 321, and duplex grades. ASME B16.9 compliant.","breadcrumb":{"@id":"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/#primaryimage","url":"https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-concentric-reducer-butt-weld-pipe-fitting.jpg","contentUrl":"https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-concentric-reducer-butt-weld-pipe-fitting.jpg","width":300,"height":300,"caption":"Stainless Steel Butt Weld Concentric Reducer for Pipe Size Transition"},{"@type":"BreadcrumbList","@id":"https:\/\/yunming-metal.com\/product\/stainless-steel-concentric-reducer\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/yunming-metal.com\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/yunming-metal.com\/shop\/"},{"@type":"ListItem","position":3,"name":"Concentric\u2002Reducer"}]},{"@type":"WebSite","@id":"https:\/\/yunming-metal.com\/#website","url":"https:\/\/yunming-metal.com\/","name":"yunming-metal.com","description":"High-Quality Stainless Steel Pipes, Plates & Flanges","publisher":{"@id":"https:\/\/yunming-metal.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/yunming-metal.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/yunming-metal.com\/#organization","name":"Yunming MetalY","alternateName":"Yunming Stainless Steel","url":"https:\/\/yunming-metal.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/yunming-metal.com\/#\/schema\/logo\/image\/","url":"https:\/\/yunming-metal.com\/wp-content\/uploads\/2025\/04\/yunming-metal-logo-featuring-a-minimalist-am-design-representing.png","contentUrl":"https:\/\/yunming-metal.com\/wp-content\/uploads\/2025\/04\/yunming-metal-logo-featuring-a-minimalist-am-design-representing.png","width":300,"height":300,"caption":"Yunming MetalY"},"image":{"@id":"https:\/\/yunming-metal.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/YunmingMetal","https:\/\/x.com\/fan_yunmimetal","https:\/\/www.linkedin.com\/company\/yunming-metal\/","https:\/\/www.instagram.com\/nora_jiang8\/","https:\/\/www.youtube.com\/@yunmingmetal1","https:\/\/www.tiktok.com\/@yunming_metal"]}]}},"_links":{"self":[{"href":"https:\/\/yunming-metal.com\/en\/wp-json\/wp\/v2\/product\/2470","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yunming-metal.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yunming-metal.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/yunming-metal.com\/en\/wp-json\/wp\/v2\/comments?post=2470"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yunming-metal.com\/en\/wp-json\/wp\/v2\/media\/4782"}],"wp:attachment":[{"href":"https:\/\/yunming-metal.com\/en\/wp-json\/wp\/v2\/media?parent=2470"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/yunming-metal.com\/en\/wp-json\/wp\/v2\/product_brand?post=2470"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/yunming-metal.com\/en\/wp-json\/wp\/v2\/product_cat?post=2470"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/yunming-metal.com\/en\/wp-json\/wp\/v2\/product_tag?post=2470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}