{"product_id":"bell-gossett-101247lf-1-1-2-sweat-check-trol-isolation-flange","title":"Bell \u0026 Gossett 101247LF 1-1\/2\" Sweat Check-Trol Isolation Flange","description":"\u003cp\u003eThis 1-1\/2\" sweat check‑trol isolation flange provides a secure, removable connection for check‑trol devices, simplifying service and minimizing leak risks. Part \u003cstrong\u003e101247LF\u003c\/strong\u003e from Bell \u0026amp; Gossett is engineered for reliable performance in HVAC and hydronic loop applications.\u003c\/p\u003e\u003cp\u003eThe flange screws onto the pipe and uses a swept‑root solder joint to create a leak‑tight seal, while the integrated isolation feature allows the check‑trol valve to be removed without disturbing the surrounding piping. This design enables quick maintenance and reduces system downtime.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak‑Free Seal:\u003c\/strong\u003e Sweat‑type joint creates a permanent, airtight connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Disassembly:\u003c\/strong\u003e Isolation design lets technicians remove the valve without pipe disruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Heavy‑gauge steel ensures long‑term reliability under pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Fit:\u003c\/strong\u003e 1-1\/2\" connection size matches common pipe schedules.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Suitable for commercial HVAC chillers, boiler feedwater systems, hydronic heating loops, and pressure‑relief valve assemblies where quick valve isolation is required.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43118278246494,"sku":"101247LF","price":180.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/101247LF_image_4ce17002-042c-4ae1-941e-7812bc8a62e4.png?v=1785969617","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-101247lf-1-1-2-sweat-check-trol-isolation-flange","provider":"National Boiler Supply","version":"1.0","type":"link"}