{"product_id":"bell-gossett-101237lf-1-sweat-check-trol-isolation-flange","title":"Bell \u0026 Gossett 101237LF 1\" Sweat Check-Trol Isolation Flange","description":"\u003cp\u003eThe 1‑inch Sweat Check‑Trol isolation flange provides a secure, leak‑tight point for isolating and testing sections of a hydronic system without disturbing the surrounding pipework. This flange, part number \u003cstrong\u003e101237LF\u003c\/strong\u003e, is designed for rapid installation and dependable long‑term performance in commercial and industrial applications.\u003c\/p\u003e\u003cp\u003eIt works by creating a removable barrier that can be sweat‑connected to existing pipe. When closed, it isolates the upstream and downstream sections, allowing pressure testing, repairs, or system modifications while maintaining system integrity. The robust steel construction and precision machining ensure consistent sealing under high‑pressure conditions.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Integrity:\u003c\/strong\u003e Maintains a leak‑free connection at rated pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Speed:\u003c\/strong\u003e Quick sweat‑on process minimizes downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Engineered steel body resists corrosion and wear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️\u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Suitable for HVAC chillers, boiler loops, heat exchangers, and any 1\" pipe system requiring isolated sections for maintenance or testing.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43118267269214,"sku":"101237LF","price":134.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/101237LF_image_3feaec46-1ecf-4d02-841b-43e59e54e4f8.png?v=1785969337","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-101237lf-1-sweat-check-trol-isolation-flange","provider":"National Boiler Supply","version":"1.0","type":"link"}