{"product_id":"armstrong-8975000-98202k-mechanical-seal-kit-with-gasket","title":"Armstrong 8975000-98202K - Mechanical Seal Kit, Includes Gasket","description":"\u003cp\u003eMaintain the operational efficiency and integrity of your fluid handling system with the high-quality \u003cstrong\u003e8975000-98202K\u003c\/strong\u003e Mechanical Seal Kit from Armstrong. Designed as a direct replacement component, this kit ensures a reliable, leak-tight seal for your pump assembly, helping to prevent costly downtime and premature equipment wear. When integrated into your maintenance schedule, the \u003cstrong\u003e8975000-98202K\u003c\/strong\u003e restores factory-spec pressure retention and fluid containment within your hydronic loop.\u003c\/p\u003e\u003cp\u003eMechanical seals are the primary defense against leakage in rotating pump equipment, utilizing precision-lapped faces to create a microscopic barrier between the pump casing and the rotating shaft. Over time, friction and thermal expansion can degrade these surfaces; this kit provides all necessary components, including the essential gasket, to restore the seal's structural reliability and prevent fluid bypass.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Sealing Integrity:\u003c\/strong\u003e Precision-engineered surfaces ensure minimal friction and long-lasting fluid containment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Compatibility:\u003c\/strong\u003e Specifically designed to meet original Armstrong specifications for exact fitment and alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Maintenance:\u003c\/strong\u003e Includes required gaskets for a comprehensive seal replacement, reducing the need for additional parts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Recommended for use in commercial HVAC circulation pumps, hydronic heating systems, and domestic water booster applications requiring reliable pressure management.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43134218403934,"sku":"8975000-98202K","price":281.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/8975000_98202K_image_5f855861-9272-42c2-9840-4828a1d2220a.png?v=1786109756","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-8975000-98202k-mechanical-seal-kit-with-gasket","provider":"National Boiler Supply","version":"1.0","type":"link"}