{"product_id":"us-vgmg-1519-value-guard-metric-cartridge-pump-seal","title":"US-VGMG-1519 Value Guard Metric Cartridge Pump Seal","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe U.S. Seal Mfg US-VGMG-1519 is a Value Guard cartridge-style metal bellows mechanical seal designed for metric pump applications. Cartridge construction simplifies installation by pre-setting the seal face load, reducing the chance of improper positioning during assembly. The metal bellows design accommodates shaft deflection and minor misalignment without relying on elastomeric secondary seals that can degrade in chemically aggressive or high-temperature service. This seal is installed by plumbers, pump technicians, and mechanical service contractors performing wet-end rebuilds on circulating and process pumps.\u003c\/p\u003e\n\u003cp\u003eThe US-VGMG-1519 targets metric-dimensioned pump applications where a direct-fit cartridge replacement is preferred over a component seal assembly. It is specifically identified as a replacement for the Grundfos pump model 96511844. The cartridge format allows for faster turnaround on pump refurbishment, making it a practical choice for service contractors managing scheduled maintenance on hydronic heating, cooling, and light process circulation systems.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCartridge-style design pre-sets seal face load for consistent, repeatable installation\u003c\/li\u003e\n  \u003cli\u003eMetal bellows construction eliminates elastomeric secondary seal degradation concerns\u003c\/li\u003e\n  \u003cli\u003eMetric dimensioning for direct fit in applicable Grundfos pump wet ends\u003c\/li\u003e\n  \u003cli\u003eValue Guard series targets economical replacement without sacrificing sealing reliability\u003c\/li\u003e\n  \u003cli\u003eSuitable for circulating and light process pump applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eIdentified as a compatible cartridge seal replacement for the Grundfos pump model 96511844. Verify shaft diameter, seal chamber bore, and drive configuration against pump nameplate data before installation.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003ePump seal replacement should be performed by a qualified plumber or pump service technician. Isolate and de-energize the pump, close isolation valves, and relieve system pressure before disassembly. Cartridge seals require the stuffing box face and shaft to be clean and free of nicks or burrs prior to fitting. Follow the pump manufacturer service manual for torque and assembly sequence; do not overtighten gland bolts, as uneven loading can distort seal faces.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeal Type\u003c\/strong\u003e: Metal Bellows Cartridge\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: Value Guard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensioning Standard\u003c\/strong\u003e: Metric\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: U.S. Seal Mfg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: US-VGMG-1519\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"US SEAL","offers":[{"title":"Default Title","offer_id":51524859691314,"sku":"US-VGMG-1519","price":368.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/08a5049f54fcaed80d46a49e6061ce40.jpg?v=1785459829","url":"https:\/\/voomisupply.com\/products\/us-vgmg-1519-value-guard-metric-cartridge-pump-seal","provider":"Voomi Supply","version":"1.0","type":"link"}