{"product_id":"wilkins-rk8-375r-8-10-relief-valve-rubber-repair-kit","title":"Wilkins RK8-375R | 8\"-10\" Relief Valve Rubber Repair Kit","description":"\u003cp\u003e\nThe Wilkins RK8-375R is a targeted elastomer seal kit designed for relief valve maintenance in 8\" and 10\" Reduced Pressure Principle Backflow Preventers.\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eKey Specifications:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eCompatible Size Range:\u003c\/strong\u003e 8 to 10 Inches\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e ASSE 1013, C-UL Classified\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eKit Components:\u003c\/strong\u003e Five critical rubber seals\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eApplication:\u003c\/strong\u003e Relief valve assembly repair\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eCompatible Models:\u003c\/strong\u003e 375\/375AST\/475\/475V series\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eOther Related Variants:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK114-375R:\u003c\/strong\u003e 1-1\/4\" to 2\" models, includes check valve seals\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK34-375R:\u003c\/strong\u003e 1\/2\" to 3\/4\" models, includes check valve seals\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRK212-375R:\u003c\/strong\u003e Alternative size configuration\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eMaterials:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuality elastomer compounds for diaphragm\u003c\/li\u003e\n  \u003cli\u003eDurable rubber for O-rings\u003c\/li\u003e\n  \u003cli\u003ePremium seal ring material\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTypical Installation:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003e\nUsed specifically for maintenance and repair of the relief valve assembly within 8\" to 10\" Reduced Pressure Principle Backflow Preventers including Models 375, 375AST, 475, and 475V. Ideal for routine maintenance programs, annual testing compliance repairs, and extending the service life of existing backflow prevention systems.\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; border-left: 4px solid #1d85af; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003e\nASSE 1013; C-UL Classified\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eFeatures \u0026amp; Benefits:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Relief Valve Solution:\u003c\/strong\u003e Includes all five critical elastomer seals needed for relief valve assembly repair - upper plunger O-ring, diaphragm, seal ring, relief valve seat O-ring, and relief valve O-ring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtended Service Life:\u003c\/strong\u003e Quality materials engineered to extend replacement life and reduce maintenance frequency on large-sized backflow preventers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertified Performance:\u003c\/strong\u003e ASSE 1013 compliance and C-UL classification ensure reliable protection and regulatory acceptance for the Zurn RK8-375R kit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTargeted Maintenance:\u003c\/strong\u003e Specifically designed for relief valve repair without requiring complete check valve overhaul, reducing downtime and maintenance costs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What components are included in the Wilkins RK8-375R repair kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The kit includes one upper plunger O-ring, one diaphragm, one seal ring, one relief valve seat O-ring, and one relief valve O-ring - all components necessary for relief valve assembly maintenance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Which backflow preventer models is this kit compatible with?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This kit is designed for 8\" and 10\" Models 375, 375AST, 475, and 475V Reduced Pressure Principle Backflow Preventers. For smaller sizes, use RK34-375R (1\/2\"-3\/4\") or RK114-375R (1-1\/4\"-2\").\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include check valve seals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, the Zurn RK8-375R is a targeted elastomer seal kit containing only relief valve components. It does not include check valve seals, allowing for focused relief valve maintenance without replacing unnecessary parts.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv id=\"W3TucRPBpqQA9ARvwg6ni-content\"\u003e\n  \u003cp\u003e\n    \u003cspan\u003e\n      \u003cstrong\u003eNOTICE:\u003c\/strong\u003e\n      Do not use with water that is unsafe or of unknown quality without adequate\n      disinfection either before or after the system.\n    \u003c\/span\u003e\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\n  \u003ci\u003e\n    \"Hydrate Everyone, Everywhere!\" BottleFillingStations.com |\n    \u003ca rel=\"noopener\" href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" target=\"_blank\"\u003e\n      Contact us\n    \u003c\/a\u003e\n  \u003c\/i\u003e\n\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42914910175295,"sku":"RK8-375R","price":112.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/RK8-375R_AT.png?v=1770568841","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-rk8-375r-8-10-relief-valve-rubber-repair-kit","provider":"BottleFillingStations.com","version":"1.0","type":"link"}