{"product_id":"wilkins-4-500xl3f-4-flanged-water-pressure-reducing-valve","title":"Wilkins 4-500XL3F | 4\" Flanged Water Pressure Reducing Valve","description":"\u003cp\u003eThe Wilkins 4-500XL3F is a flanged water pressure reducing valve designed for commercial and industrial potable water systems, featuring a balanced piston design with patented integral venturi technology for superior flow performance and responsive pressure regulation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\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\u003eSize:\u003c\/strong\u003e 4 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure:\u003c\/strong\u003e 400 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature:\u003c\/strong\u003e 140°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e ASSE 1003, cUPC, CSA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections:\u003c\/strong\u003e Flanged Class 150\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\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\u003e4-500XL3FHR:\u003c\/strong\u003e Includes spring range is 60-125 psi, factory set at 85 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-500XL3FY:\u003c\/strong\u003e Includes flanged Y strainer\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eMaterials:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow lead cast bronze body (ASTM B806)\u003c\/li\u003e\n\u003cli\u003eCast bronze bell housing (ASTM B584)\u003c\/li\u003e\n\u003cli\u003eStainless steel fasteners (300 Series)\u003c\/li\u003e\n\u003cli\u003eStainless steel stem (300 Series)\u003c\/li\u003e\n\u003cli\u003eLow lead cast bronze plunger (ASTM B806)\u003c\/li\u003e\n\u003cli\u003eBuna Nitrile elastomers (FDA approved)\u003c\/li\u003e\n\u003cli\u003eEPDM elastomers (FDA approved)\u003c\/li\u003e\n\u003cli\u003eEpoxy coated chrome silicon springs\u003c\/li\u003e\n\u003cli\u003eNoryl thermoplastic cartridge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\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;\"\u003eLocal codes shall govern installation requirements. The assembly shall be installed in accordance with the manufacturers' instructions and the latest edition of the Uniform Plumbing Code. The assembly shall be installed with sufficient side clearance for testing and maintenance. The Zurn 4-500XL3F may be installed in any position. Multiple installations, in series (back to back) are recommended for wide demand variations or where the desired pressure reduction is more than 3 to 1 (ie: 150 psi inlet reduced to 50 psi outlet).\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\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;\"\u003eASSE 1003; cUPC; CSA B356; NSF\/ANSI\/CAN 61 \u0026amp; 372\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\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\u003eBest-in-Class Flow Performance:\u003c\/strong\u003e Patented integral venturi design delivers superior flow capacity ideal for high-demand commercial plumbing and industrial water systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Piston Design:\u003c\/strong\u003e Provides smooth, responsive reaction to flow demand changes while offering protection from inlet pressure fluctuations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance Access:\u003c\/strong\u003e Removable cartridge design allows for service without removing the body from the line; tapped and plugged for low flow bypass kit integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Corrosion-Resistant Construction:\u003c\/strong\u003e Low lead cast bronze body and stainless steel fasteners ensure long-lasting performance and compliance with lead-free standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the Zurn 4-500XL3F be installed in any orientation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the Model 500XL3F may be installed in any position, both vertically and horizontally, providing flexibility for various plumbing configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the factory preset pressure setting for this valve?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The valve comes factory preset at 50 psi with a standard adjustable range of 15 psi to 75 psi (25-75 psi reduced pressure range with standard spring).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the valve require a downstream pressure gauge for adjustment?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, anytime the reducing valve is adjusted, a downstream pressure gauge must be used to verify correct pressure setting. The valve body is tapped and plugged for gauge installation (1\/4 NPT).\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv id=\"W3TucRPBpqQA9ARvwg6ni-content\"\u003e\n\u003cp\u003e\u003cspan\u003e \u003cstrong\u003eNOTICE:\u003c\/strong\u003e Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system. \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ci\u003e \"Hydrate Everyone, Everywhere!\" BottleFillingStations.com | \u003ca rel=\"noopener\" href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" target=\"_blank\"\u003e Contact us \u003c\/a\u003e \u003c\/i\u003e\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42934989258815,"sku":"4-500XL3F","price":11493.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/4-500XL3F_AF_6a09a209-efd7-4eae-9cad-36fd803254f6.jpg?v=1771502007","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-4-500xl3f-4-flanged-water-pressure-reducing-valve","provider":"BottleFillingStations.com","version":"1.0","type":"link"}