{"id":63,"count":4,"description":"\u062a\u062f\u0639\u0645 \u062d\u0648\u0627\u0641 \u0623\u0644\u0627\u0646\u062f \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0645\u062d\u0632\u0648\u0632\u0629 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062d\u0632\u0648\u0632\u0629 \u0628\u0642\u0648\u0629 \u0639\u0627\u0644\u064a\u0629 \u0648\u062a\u062c\u0645\u064a\u0639 \u0633\u0631\u064a\u0639. \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062d\u0631\u064a\u0642 \u0648\u0627\u0644\u062a\u0643\u064a\u064a\u0641 \u0648\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629.","link":"https:\/\/alllandpipes.com\/ar\/product\/grooved-fittings-and-couplings\/grooved-flange","name":"\u0634\u0641\u0629 \u0645\u062e\u062f\u0648\u062f\u0629","slug":"grooved-flange","taxonomy":"product_cat","parent":35,"meta":{"order":["0"],"thumbnail_id":["0"],"display_type":["products"],"product_count_product_cat":["4"],"_seopress_titles_desc":["Source premium grooved flanges from Allland. We supply ANSI and EN standard one-piece & two-piece flanged adapters for seamless pipe-to-valve transitions."],"_seopress_redirections_type":["301"],"_seopress_redirections_logged_status":["both"],"category_title":["Heavy-Duty Grooved Flanges & Flanged Adapters"],"_category_title":["field_69a8ef79ef2b3"],"category_top_intro":["Welcome to the Allland grooved flange catalog. As a specialized manufacturer in Cangzhou, China, we supply heavy-duty <\/span>grooved flanges (flanged adapters)<\/span><\/strong>\u00a0designed to create a secure, direct transition between your grooved piping network and flanged equipment like pumps, valves, and chillers. Available in both\u00a0<\/span>ANSI and EN standards<\/span><\/strong>, our inventory includes robust\u00a0<\/span>one-piece and two-piece<\/span><\/strong> designs. Browse our 4 highly specialized flange models below for seamless mechanical pipe joining.<\/span>"],"_category_top_intro":["field_69a8eec9ef2b1"],"category_bottom_content":["

The Ultimate Grooved Flange Manufacturer<\/span><\/strong><\/h2>\r\n

In modern fluid transmission and fire protection systems, efficiently connecting grooved steel pipes to traditional flanged equipment is a critical engineering challenge. Hebei Allland Steel Pipe Manufacturing Co., Ltd. resolves this with our premium grooved flanges. Manufactured in our advanced facility, these flanged adapters eliminate the need for costly field welding or custom threaded spools, providing a direct, bolt-on mechanical transition that is both leak-proof and highly durable under immense pressure.<\/span><\/p>\r\n\r\n

Our Specialized Flanged Adapter Range<\/span><\/strong><\/h2>\r\n

To ensure total compatibility with international piping projects, we have streamlined our grooved flange offerings into 4 highly specialized categories:<\/span><\/p>\r\n\r\n

    \r\n \t
  • \r\n

    ANSI Standard Grooved Flanges:<\/span><\/strong>\u00a0Engineered to meet American National Standards Institute specifications, perfect for projects utilizing US-standard pumps and valves. Available in both One-Piece and Two-Piece configurations.<\/span><\/p>\r\n<\/li>\r\n \t

  • \r\n

    EN Standard Grooved Flanges:<\/span><\/strong>\u00a0Designed in strict accordance with European Norm standards, ensuring seamless integration into EU-based infrastructure and plumbing systems. Available in both One-Piece and Two-Piece configurations.<\/span><\/p>\r\n<\/li>\r\n \t

  • \r\n

    One-Piece vs. Two-Piece Designs:<\/span><\/strong>\u00a0Our one-piece flanges offer exceptional structural rigidity for heavy-duty applications. Our two-piece (split) flanged adapters provide contractors with maximum flexibility and ease of installation in tight spaces, such as crowded pump rooms or mechanical shafts.<\/span><\/p>\r\n<\/li>\r\n<\/ul>\r\n

    The Advantages of Grooved-to-Flange Transitions<\/span><\/strong><\/h2>\r\n

    Utilizing an Allland grooved flange adapter significantly speeds up the installation process. Instead of welding a slip-on flange to a plain-end pipe, the installer simply aligns the grooved pipe with the equipment's flanged face and secures the adapter using standard nuts and bolts. The integrated rubber gasket ensures a pressure-responsive seal that handles both positive pressure and vacuum conditions effectively.<\/span><\/p>\r\n\r\n

    Frequently Asked Questions (FAQ)<\/span><\/strong><\/h2>\r\n

    Q: What is the main purpose of a grooved flange (flanged adapter)?<\/span><\/strong>
    A: A grooved flange serves as a mechanical bridge in a pipeline. It allows you to transition directly from a pipe that has a grooved end to a piece of equipment (like a gate valve, water pump, or chiller unit) that has a traditional flanged face, without requiring any welding.<\/span><\/p>\r\n

    Q: Should I choose a one-piece or a two-piece grooved flange?<\/span><\/strong>
    A: Both offer excellent sealing performance. A one-piece flange is a solid, continuous ring, often preferred for its robust, unified strength. A two-piece flange consists of two hinged or separate halves that bolt together, which makes it much easier to install or retrofit in highly confined spaces where maneuvering a solid ring over the pipe end is difficult.<\/span><\/p>\r\n

    Q: How do I know whether to order the ANSI or EN standard flange?<\/span><\/strong>
    A: You must match the flange standard to the equipment you are connecting to. If your water pump or valve uses an ANSI drilling pattern (common in the Americas and many international oil & gas specs), select our ANSI grooved flange. If the equipment uses a European drilling pattern (such as PN10 or PN16), you should select our EN grooved flange.<\/span><\/p>"],"_category_bottom_content":["field_69a8ef2fef2b2"],"_seopress_titles_title":["Grooved Flanges & Flanged Adapters (ANSI\/EN) | Allland"],"wpil_sync_report3":["1"],"wpil_links_inbound_internal_count":["5"],"wpil_links_inbound_internal_count_data":["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"],"wpil_links_outbound_internal_count":["0"],"wpil_links_outbound_internal_count_data":["eJxLtDKwqq4FAAZPAf4="],"wpil_links_outbound_external_count":["0"],"wpil_links_outbound_external_count_data":["eJxLtDKwqq4FAAZPAf4="],"wpil_sync_report2_time":["2026-05-28T05:47:00+00:00"]},"acf":[],"_links":{"self":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/product_cat\/63","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/product_cat\/35"}],"wp:post_type":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/product?product_cat=63"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}