{"product_id":"industrial-bf-48n-e204-flange-sa-a105n-c21-1-1-2in-pipe-flange","title":"Industrial BF 48N-E204 Flange SA-A105N-C21 1-1\/2In Pipe Flange","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a6308a9-f77c-83ec-ad83-367f74359219-14\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a6308a9-f77c-83ec-ad83-367f74359219-14\" data-turn-id-container=\"request-6a6308a9-f77c-83ec-ad83-367f74359219-14\" data-testid=\"conversation-turn-366\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"bb873576-ee66-446d-a5d5-955e49a81a39\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"streaming-animation markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"807\"\u003eThe Pipe Flange BF 48N-E204 Flange SA-A105N-C21 1-1\/2 In is a forged carbon steel pipe flange manufactured from normalized ASTM\/ASME SA-A105N material for secure, pressure-rated connections in industrial piping systems. Commonly installed in oil and gas facilities, chemical processing plants, power generation equipment, water treatment systems, and industrial process pipelines where reliable flanged joints are essential. Maintenance technicians and piping contractors use this flange for equipment repair, retrofit, expansion, and replacement to maintain leak-free piping connections, simplify equipment servicing, and ensure long-term system reliability. The flange is designed to ASME B16 standards and is suitable for high-pressure industrial applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"809\" data-end=\"826\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"828\" data-end=\"1288\"\u003eThe Pipe Flange BF 48N-E204 Flange SA-A105N-C21 1-1\/2 In is used to connect pipes, valves, pumps, pressure vessels, and process equipment in industrial piping systems. It is commonly utilized in refineries, petrochemical plants, power stations, water treatment facilities, HVAC systems, and manufacturing plants where durable bolted flange connections provide secure sealing and allow convenient maintenance and equipment replacement. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1290\" data-end=\"1319\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1321\" data-end=\"2022\"\u003e• Part Number: BF 48N-E204\u003cbr data-start=\"1347\" data-end=\"1350\"\u003e• Material Grade: ASTM\/ASME SA-A105N-C21 Normalized Forged Carbon Steel\u003cbr data-start=\"1421\" data-end=\"1424\"\u003e• Product Type: Pipe Flange\u003cbr data-start=\"1451\" data-end=\"1454\"\u003e• Nominal Pipe Size: 1-1\/2 in. (DN40)\u003cbr data-start=\"1491\" data-end=\"1494\"\u003e• Manufacturing Standard: ASME B16 \/ ASME B16.5 (Application Dependent)\u003cbr data-start=\"1565\" data-end=\"1568\"\u003e• Material: Forged Carbon Steel\u003cbr data-start=\"1599\" data-end=\"1602\"\u003e• Connection Type: Bolted Flange Connection\u003cbr data-start=\"1645\" data-end=\"1648\"\u003e• Pressure Class: Application Dependent (Commonly Class 150 or Higher)\u003cbr data-start=\"1718\" data-end=\"1721\"\u003e• Construction: Forged Steel\u003cbr data-start=\"1749\" data-end=\"1752\"\u003e• Installation: Industrial Piping Systems\u003cbr data-start=\"1793\" data-end=\"1796\"\u003e• Operating Media: Water, Steam, Oil, Gas, and Process Fluids\u003cbr data-start=\"1857\" data-end=\"1860\"\u003e• Operating Duty: Continuous Industrial Service\u003cbr data-start=\"1907\" data-end=\"1910\"\u003e• Corrosion Protection: Bare or Protective Coating (Application Dependent) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2024\" data-end=\"2048\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2050\" data-end=\"2260\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• ASTM A105N Class 150 1-1\/2 In Forged Carbon Steel Flange\u003cbr data-start=\"2108\" data-end=\"2111\"\u003e• ASTM A105N Class 300 1-1\/2 In Forged Carbon Steel Flange\u003cbr data-start=\"2169\" data-end=\"2172\"\u003e• ASME B16.5 SA-A105N 1-1\/2 In Carbon Steel Flange\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"PLG Automation ","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51727283781934,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_0d4ec205-f189-45c5-be64-65bf185e5c00.jpg?v=1770582317","url":"https:\/\/plgautomation.com\/products\/industrial-bf-48n-e204-flange-sa-a105n-c21-1-1-2in-pipe-flange","provider":"PLG Automation ","version":"1.0","type":"link"}