{"product_id":"watts-0881335-first-and-second-valve-rubber-parts-kit","title":"Watts 0881335 First and Second Valve Rubber Parts Kit","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a25814e-dfdc-83ec-b5ab-c285576f3ae2-69\" 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-6a25814e-dfdc-83ec-b5ab-c285576f3ae2-69\" data-turn-id-container=\"request-6a25814e-dfdc-83ec-b5ab-c285576f3ae2-69\" data-testid=\"conversation-turn-146\" data-scroll-anchor=\"false\" 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=\"3bdf6a04-020e-4e31-8209-7428ceea002a\" 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=\"775\"\u003eThe Watts 0881335 Kit No. 30 BFP-RK First and Second Valve Rubber Parts Kit is a repair kit designed to restore the sealing performance and operational reliability of 4 inch Watts backflow prevention assemblies by replacing critical rubber components in both the first and second check valve assemblies. Commonly installed in municipal water systems, fire protection service lines, commercial plumbing systems, irrigation networks, industrial facilities, and large water distribution systems utilizing Watts backflow preventers. Maintenance technicians, backflow specialists, plumbing contractors, and facility operators use this kit for preventive maintenance, annual testing repairs, compliance upgrades, and rebuilding worn backflow prevention assemblies.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"777\" data-end=\"794\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"795\" data-end=\"1562\"\u003eThe Watts 30 BFP-RK Rubber Parts Kit is widely used in commercial buildings, hospitals, schools, universities, manufacturing plants, municipal water systems, fire sprinkler systems, irrigation installations, water treatment facilities, apartment complexes, industrial processing facilities, and institutional plumbing networks. The replacement components restore the sealing integrity of the first and second check valves, helping prevent backflow conditions that could compromise potable water quality. It is commonly specified during certified backflow testing, scheduled maintenance programs, valve overhauls, and repair projects where maintaining regulatory compliance and dependable cross-connection protection is critical for system operation and public health.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1564\" data-end=\"1593\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1594\" data-end=\"2459\"\u003e• Manufacturer Part Number (MPN): 0881335\u003cbr data-start=\"1635\" data-end=\"1638\"\u003e• Brand: Watts\u003cbr data-start=\"1652\" data-end=\"1655\"\u003e• Kit Number: 30 BFP-RK\u003cbr data-start=\"1678\" data-end=\"1681\"\u003e• Product Type: First and Second Check Valve Rubber Parts Repair Kit\u003cbr data-start=\"1749\" data-end=\"1752\"\u003e• Compatible Equipment: Watts Backflow Preventer Assemblies\u003cbr data-start=\"1811\" data-end=\"1814\"\u003e• Compatible Valve Size: 4 in.\u003cbr data-start=\"1844\" data-end=\"1847\"\u003e• Application: Backflow Preventer Maintenance and Repair\u003cbr data-start=\"1903\" data-end=\"1906\"\u003e• Kit Type: Rubber Parts Kit\u003cbr data-start=\"1934\" data-end=\"1937\"\u003e• Repair Coverage: First and Second Check Valve Assemblies\u003cbr data-start=\"1995\" data-end=\"1998\"\u003e• Function: Restore Check Valve Sealing Performance\u003cbr data-start=\"2049\" data-end=\"2052\"\u003e• Service Media: Potable Water\u003cbr data-start=\"2082\" data-end=\"2085\"\u003e• Installation: Field Serviceable\u003cbr data-start=\"2118\" data-end=\"2121\"\u003e• OEM Replacement Part: Yes\u003cbr data-start=\"2148\" data-end=\"2151\"\u003e• Maintenance Type: Preventive and Corrective Repair\u003cbr data-start=\"2203\" data-end=\"2206\"\u003e• Application Environment: Commercial, Industrial, Municipal, and Institutional Water Systems\u003cbr data-start=\"2299\" data-end=\"2302\"\u003e• Function: Backflow Prevention System Restoration\u003cbr data-start=\"2352\" data-end=\"2355\"\u003e• Compatible Use: Annual Testing and Compliance Repairs\u003cbr data-start=\"2410\" data-end=\"2413\"\u003e• Construction: Factory Replacement Components\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2461\" data-end=\"2485\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2486\" data-end=\"2622\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Watts RK 709 RT 4\" Rubber Parts Kit\u003cbr data-start=\"2523\" data-end=\"2526\"\u003e• Watts RK 709 CK4 4\" Check Valve Repair Kit\u003cbr data-start=\"2570\" data-end=\"2573\"\u003e• Watts RK LF709 RT 4\" Lead-Free Rubber Parts Kit\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"WATTS","offers":[{"title":"New","offer_id":51731227509038,"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_96778e58-cd73-4c3d-bc0e-d8b03ef6c4fc.jpg?v=1770595735","url":"https:\/\/plgautomation.com\/products\/watts-0881335-first-and-second-valve-rubber-parts-kit","provider":"PLG Automation ","version":"1.0","type":"link"}