{"product_id":"u-s-seal-mfg-ps-309-viton-seal-replacement-kit","title":"U.S. Seal Mfg. PS-309 Viton Seal Replacement Kit","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a43a35d-6f44-83ec-bb05-598fd82bfd75-80\" 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-bb05-598fd82bfd75-80\" data-turn-id-container=\"request-6a43a35d-6f44-83ec-bb05-598fd82bfd75-80\" data-testid=\"conversation-turn-574\" 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=\"de696be4-fe0f-4130-9fdd-60fd4e8ca9fa\" 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=\"860\"\u003eThe U.S. Seal MFG. PS-309 Viton Seal Replacement Kit is a mechanical pump seal repair kit designed to restore the sealing performance of centrifugal pumps and other rotating fluid-handling equipment. Commonly installed in industrial pumps, chemical processing systems, HVAC circulation pumps, water treatment equipment, and OEM fluid handling systems requiring a 7\/8-inch shaft mechanical seal. Maintenance technicians, pump rebuilders, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this seal kit for preventive maintenance, pump overhaul, and replacement of worn sealing components to minimize leakage and extend pump service life. This listing is identified as an incomplete kit. The PS-309 is a Type C (John Crane Type 21 equivalent) mechanical seal with Viton elastomers for enhanced chemical and temperature resistance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"862\" data-end=\"879\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"880\" data-end=\"1441\"\u003eThe U.S. Seal MFG. PS-309 Viton Seal Replacement Kit is commonly used in centrifugal pumps, industrial water pumps, chemical transfer pumps, HVAC circulation systems, cooling equipment, irrigation pumps, and general fluid handling applications. The Viton seal material provides excellent resistance to heat, oils, fuels, and a wide range of industrial chemicals, making it suitable for demanding industrial environments. This replacement kit helps restore pump efficiency, reduce leakage, 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=\"1443\" data-end=\"1472\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1473\" data-end=\"2119\"\u003e• Brand: U.S. Seal MFG.\u003cbr data-start=\"1496\" data-end=\"1499\"\u003e• Model: PS-309 (PS309)\u003cbr data-start=\"1522\" data-end=\"1525\"\u003e• Product Type: Mechanical Pump Seal Replacement Kit\u003cbr data-start=\"1577\" data-end=\"1580\"\u003e• Condition: Incomplete Kit\u003cbr data-start=\"1607\" data-end=\"1610\"\u003e• Shaft Size: 7\/8 in. (0.875 in.)\u003cbr data-start=\"1643\" data-end=\"1646\"\u003e• Head Type: Type C (John Crane Type 21 Equivalent)\u003cbr data-start=\"1697\" data-end=\"1700\"\u003e• Seat Type: Type 1 Cup Mounted\u003cbr data-start=\"1731\" data-end=\"1734\"\u003e• Seat Outside Diameter: 1.500 in.\u003cbr data-start=\"1768\" data-end=\"1771\"\u003e• Rotary Outside Diameter: 1.315 in.\u003cbr data-start=\"1807\" data-end=\"1810\"\u003e• Working Length: 0.937 in.\u003cbr data-start=\"1837\" data-end=\"1840\"\u003e• Elastomer Material: Viton (FKM)\u003cbr data-start=\"1873\" data-end=\"1876\"\u003e• Face Material: Carbon\/Ceramic\u003cbr data-start=\"1907\" data-end=\"1910\"\u003e• Metal Components: Stainless Steel\u003cbr data-start=\"1945\" data-end=\"1948\"\u003e• Maximum Pressure: 200 PSI\u003cbr data-start=\"1975\" data-end=\"1978\"\u003e• Maximum Temperature: 225°F\u003cbr data-start=\"2006\" data-end=\"2009\"\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=\"2121\" data-end=\"2145\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2146\" data-end=\"2331\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• John Crane Type 21 Mechanical Seal (7\/8 in.)\u003cbr data-start=\"2192\" data-end=\"2195\"\u003e• U.S. Seal MFG. PSR-309 Pump Seal\u003cbr data-start=\"2229\" data-end=\"2232\"\u003e• Vulcan Engineering 309C Mechanical Seal\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":51714351497518,"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_8e517d4f-2eeb-4b78-92b5-afa88e0196d9.jpg?v=1770423758","url":"https:\/\/plgautomation.com\/products\/u-s-seal-mfg-ps-309-viton-seal-replacement-kit","provider":"PLG Automation ","version":"1.0","type":"link"}