{"product_id":"u-s-seal-mfg-ps-805-mechanical-shaft-pump-seal","title":"U.S. Seal MFG. PS-805 Mechanical Shaft Pump Seal","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a43a35d-6f44-83ec-bb05-598fd82bfd75-84\" 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-6a43a35d-6f44-83ec-bb05-598fd82bfd75-84\" data-turn-id-container=\"request-6a43a35d-6f44-83ec-bb05-598fd82bfd75-84\" data-testid=\"conversation-turn-582\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--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=\"da03b93f-fa94-4434-a61d-98e6f1baa40d\" 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=\"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=\"17\" data-end=\"826\"\u003eThe U.S. Seal MFG. PS-805 Pump Seal is a mechanical shaft seal designed to prevent fluid leakage in centrifugal pumps and other rotating fluid-handling equipment while maintaining reliable sealing performance under continuous operation. Commonly installed in industrial pumps, HVAC circulation systems, water treatment equipment, chemical processing plants, and OEM fluid handling systems requiring a 1-3\/8 inch shaft seal. Maintenance technicians, pump rebuilders, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this pump seal for equipment repair, preventive maintenance, and replacement of worn OEM mechanical seals to restore efficient, leak-free pump operation. The PS-805 features a Type C seal head, Type 3 seat, and Buna-N elastomer for dependable general-purpose industrial service. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"828\" data-end=\"845\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"846\" data-end=\"1345\"\u003eThe U.S. Seal MFG. PS-805 Pump Seal is commonly used in centrifugal pumps, industrial water pumps, HVAC circulation pumps, cooling systems, chemical transfer pumps, irrigation equipment, and general fluid handling applications. Its Buna-N elastomer and carbon\/ceramic sealing faces provide reliable performance in water, light oils, and other compatible industrial fluids while helping minimize leakage, protect pump bearings, and extend equipment service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1347\" data-end=\"1376\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1377\" data-end=\"1991\"\u003e• Brand: U.S. Seal MFG.\u003cbr data-start=\"1400\" data-end=\"1403\"\u003e• Model: PS-805\u003cbr data-start=\"1418\" data-end=\"1421\"\u003e• Product Type: Mechanical Pump Seal\u003cbr data-start=\"1457\" data-end=\"1460\"\u003e• Shaft Size: 1-3\/8 in. (1.375 in.)\u003cbr data-start=\"1495\" data-end=\"1498\"\u003e• Head Type: C\u003cbr data-start=\"1512\" data-end=\"1515\"\u003e• Seat Type: 3\u003cbr data-start=\"1529\" data-end=\"1532\"\u003e• Seat Outside Diameter: 2.000 in.\u003cbr data-start=\"1566\" data-end=\"1569\"\u003e• Elastomer Material: Buna-N (Nitrile)\u003cbr data-start=\"1607\" data-end=\"1610\"\u003e• Seat Material: Ceramic\u003cbr data-start=\"1634\" data-end=\"1637\"\u003e• Primary Ring Material: Carbon\u003cbr data-start=\"1668\" data-end=\"1671\"\u003e• Spring Material: Stainless Steel\u003cbr data-start=\"1705\" data-end=\"1708\"\u003e• Metal Parts Material: Stainless Steel\u003cbr data-start=\"1747\" data-end=\"1750\"\u003e• Maximum Working Pressure: 200 PSI\u003cbr data-start=\"1785\" data-end=\"1788\"\u003e• Operating Temperature Range: -40°F to 225°F\u003cbr data-start=\"1833\" data-end=\"1836\"\u003e• Manufacturer Part Number: 52-115-605-801\u003cbr data-start=\"1878\" data-end=\"1881\"\u003e• Application: Centrifugal Pumps and Industrial Fluid Handling Equipment \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1993\" data-end=\"2017\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2018\" data-end=\"2217\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• John Crane Type 21 Mechanical Seal, 1-3\/8 in. Shaft\u003cbr data-start=\"2071\" data-end=\"2074\"\u003e• Flowserve Type 21 Equivalent Mechanical Pump Seal\u003cbr data-start=\"2125\" data-end=\"2128\"\u003e• U.S. Seal MFG. PS-805V Viton Pump Seal Equivalent\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":"New","offer_id":51714351366446,"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_26491bde-8485-45ff-92b8-5ad41659c40b.jpg?v=1770423753","url":"https:\/\/plgautomation.com\/products\/u-s-seal-mfg-ps-805-mechanical-shaft-pump-seal","provider":"PLG Automation ","version":"1.0","type":"link"}