{"product_id":"aquamatic-k520-rav-seal-kit-viton","title":"AquaMatic K520-RAV Seal Kit Viton","description":"\u003ch1 data-path-to-node=\"0\"\u003eAquaMatic K520-RAV Seal Kit (Viton) for 1\/2-Inch Diaphragm Valves\u003c\/h1\u003e\n\u003cp data-path-to-node=\"1\"\u003eEnsure uncompromising fluid isolation and maximum chemical compatibility in your commercial water treatment systems with the \u003cb data-path-to-node=\"1\" data-index-in-node=\"125\"\u003eGenuine AquaMatic K520-RAV Viton Seal Kit\u003c\/b\u003e. Manufactured by AqMatic (formerly Pentair), this professional-grade preventative maintenance kit is engineered explicitly for the \u003cb data-path-to-node=\"1\" data-index-in-node=\"330\"\u003e1\/2-Inch K520 Series Composite Body Diaphragm Valves\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eBy upgrading or replacing your standard elastomeric internals with premium \u003cb data-path-to-node=\"2\" data-index-in-node=\"75\"\u003eFKM (Viton)\u003c\/b\u003e elastomer, this kit provides exceptional resistance to harsh chemicals, aggressive acids, petroleum, deionized water, and elevated operational temperatures that destroy standard rubber components.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003ePremium Viton (FKM) Material:\u003c\/b\u003e Offers superior resistance against thermal degradation and chemical attack from ozone, chlorine, caustic substances, and industrial solvents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003ePrevents External \u0026amp; Bypass Leaking:\u003c\/b\u003e Replaces the critical high-wear flexible components to maintain a drip-tight, leak-free seat seal and perfect chamber isolation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eEngineered for K520 Series:\u003c\/b\u003e Crafted to precise manufacturer tolerances for standard 1\/2\" composite valves, guaranteeing smooth stroke travel and an exact physical profile.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eReduces Lifetime Maintenance Costs:\u003c\/b\u003e Installing high-end Viton seals extends service intervals, minimizing the risk of unexpected breakdown and system downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eComprehensive Kit Parts List\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003eThe \u003cb data-path-to-node=\"8\" data-index-in-node=\"4\"\u003eK520-RAV Kit\u003c\/b\u003e contains all the essential soft sealing elements needed to execute a comprehensive upper and lower chamber overhaul. Based on official manufacturer schematics, each kit includes:\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003e1 x Viton Sealing Disc (Item No. 3):\u003c\/b\u003e The primary seat seal that stops media flow securely when pressure is applied to the valve cap.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003e1 x Fabric-Reinforced Viton Diaphragm (Item No. 8):\u003c\/b\u003e The flexible central pressure boundary engineered to isolate the control chambers while maintaining excellent cycle life. (1078047)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003e4 x Specialized Viton O-Rings (Item No. 6, 7, 9, 15):\u003c\/b\u003e Precision dynamic and static O-rings required to seal the shaft, shaft guide body, and cap-to-body interface against high line pressures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0648\/3227\/4627\/files\/k520sealkit.jpg?v=1719070560\" alt=\"\" width=\"401\" height=\"401\"\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"12\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,0,0\"\u003e\u003cb data-path-to-node=\"12,1,0,0\" data-index-in-node=\"0\"\u003eManufacturer\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,1,0\"\u003eAqMatic \/ AquaMatic (Pentair)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,0,0\"\u003e\u003cb data-path-to-node=\"12,2,0,0\" data-index-in-node=\"0\"\u003ePart Number\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,1,0\"\u003eK520-RAV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,0,0\"\u003e\u003cb data-path-to-node=\"12,3,0,0\" data-index-in-node=\"0\"\u003eProduct SKU\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,1,0\"\u003e\u003cspan\u003e1081786\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,0,0\"\u003e\u003cb data-path-to-node=\"12,4,0,0\" data-index-in-node=\"0\"\u003eCompatible Valve Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,1,0\"\u003e1\/2\" K520 Series Plastic Valves\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003e\u003cb data-path-to-node=\"12,5,0,0\" data-index-in-node=\"0\"\u003eElastomer Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,1,0\"\u003eViton \/ FKM (Fluorocarbon)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,6,0,0\"\u003e\u003cb data-path-to-node=\"12,6,0,0\" data-index-in-node=\"0\"\u003eTemperature Rating\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,6,1,0\"\u003eUp to 121°C (250°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,7,0,0\"\u003e\u003cb data-path-to-node=\"12,7,0,0\" data-index-in-node=\"0\"\u003eApplication Profile\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,7,1,0\"\u003eDeionized Water, Chemicals, High-Temp Fluids, Acids\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"14\"\u003eRecommended Tooling \u0026amp; Accessories\u003c\/h3\u003e\n\u003cp data-path-to-node=\"15\"\u003eWhen disassembling composite body valves, precision is critical to safeguard internal thermoplastic threads. It is highly recommended to perform this seal replacement using the official \u003cb data-path-to-node=\"15\" data-index-in-node=\"186\"\u003eAquaMatic 520-Z Assembly Tool\u003c\/b\u003e, which securely locks into the internal shaft components to prevent stripping or fracturing.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"16\"\u003e\n\u003cp data-path-to-node=\"16,0\"\u003e\u003cb data-path-to-node=\"16,0\" data-index-in-node=\"0\"\u003ePro Maintenance Tip:\u003c\/b\u003e If you discover heavy wear or scoring on the rigid internal plastic framework while replacing your seals, pair this kit with the \u003cb data-path-to-node=\"16,0\" data-index-in-node=\"150\"\u003eK520-RFN Plastic Internal Parts Kit\u003c\/b\u003e for a complete, factory-fresh valve rebuild.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"AQMATIC","offers":[{"title":"Default Title","offer_id":43726274101443,"sku":"11275000105 | 2001007003","price":49.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/3227\/4627\/files\/K520RA.jpg?v=1781258224","url":"https:\/\/www.gapswater.co.uk\/products\/aquamatic-k520-rav-seal-kit-viton","provider":"GAPS Water Treatment","version":"1.0","type":"link"}