{"product_id":"wilkins-8-zw209-8-pilot-operated-pressure-reducing-valve","title":"Wilkins 8-ZW209 | 8\" Pilot Operated Pressure Reducing Valve","description":"\u003cp\u003e\u003cstrong\u003eNOTICE:\u003c\/strong\u003e\u003cem\u003e Product images may vary from the actual item due to differences in size or configuration options.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe Wilkins 8-ZW209 is an 8 inch pilot-operated pressure reducing valve designed to reduce high inlet pressures to stable, safe outlet pressures in demanding applications.\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 8 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePilot Spring Range:\u003c\/strong\u003e 15–120 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Rating:\u003c\/strong\u003e 33°F to 140°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e NSF\/ANSI\/CAN 61, ANSI\/AWWA C530\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections:\u003c\/strong\u003e ANSI Class 150 Flanged\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\u003e2-ZW209:\u003c\/strong\u003e 2 Inch model size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e212-ZW209:\u003c\/strong\u003e 2 1\/2 Inch model size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-ZW209:\u003c\/strong\u003e 3 Inch model size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-ZW209:\u003c\/strong\u003e 4 Inch model size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-ZW209:\u003c\/strong\u003e 6 Inch model size\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\u003eDuctile iron body (ASTM A536) with fusion epoxy coating\u003c\/li\u003e\n\u003cli\u003eDuctile iron bonnet (ASTM A536)\u003c\/li\u003e\n\u003cli\u003eStainless steel disc guide\u003c\/li\u003e\n\u003cli\u003eStainless steel seat\u003c\/li\u003e\n\u003cli\u003eStainless steel stem\u003c\/li\u003e\n\u003cli\u003eStainless steel spring\u003c\/li\u003e\n\u003cli\u003eBuna-N rubber disc\u003c\/li\u003e\n\u003cli\u003eNylon reinforced Buna-N diaphragm\u003c\/li\u003e\n\u003cli\u003eCopper tubing\u003c\/li\u003e\n\u003cli\u003eBrass fittings\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;\"\u003eThe recommended installation orientation is horizontal with the valve cover up. 6 inch and larger valves should only be installed horizontally with the valve cover up due to the difficulty of properly bleeding air out of the cover and performing maintenance on valves installed in the vertical orientation.\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;\"\u003eANSI\/AWWA C530; NSF\/ANSI\/CAN 61 (0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)\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\u003eStable Pressure Regulation:\u003c\/strong\u003e Pilot assembly reacts to downstream pressure changes, modulating the main valve to ensure constant outlet pressure regardless of flow rate or inlet pressure variations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Protection:\u003c\/strong\u003e FDA approved fusion epoxy coating on all internal and external ferrous surfaces ensures long-term durability in harsh water environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance:\u003c\/strong\u003e Standard inclusion of isolation valves, inlet\/outlet pressure gauges, and wye strainer allows for quick field adjustments and simplified service without system shutdown.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTight Shutoff:\u003c\/strong\u003e Once downstream pressure reaches pilot setting, the Zurn 8-ZW209 main valve seals shut to prevent damage to downstream equipment and systems.\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: What is the minimum inlet pressure required for the Wilkins 8-ZW209?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The minimum inlet pressure is 10 psi above the set point or the additional body friction loss at the intended flow rate, whichever is higher.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the Zurn 8-ZW209 be installed vertically?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, 8 inch valves should only be installed horizontally with the valve cover up due to difficulty bleeding air and performing maintenance in vertical orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the adjustable pressure range for this valve?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The pilot assembly is field adjustable from 15 psi to 120 psi. Optional low pressure (5-25 psi) and high pressure (30-300 psi) pilots are available.\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 href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" rel=\"noopener\" target=\"_blank\"\u003e Contact us \u003c\/a\u003e \u003c\/i\u003e\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42983791198271,"sku":"8-ZW209","price":15116.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/ZW209_AL_039603c9-320b-4889-9fd4-5b83ab50bc84.png?v=1772854798","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-8-zw209-8-pilot-operated-pressure-reducing-valve","provider":"BottleFillingStations.com","version":"1.0","type":"link"}