{"product_id":"pentairmultiportslidevalveshaftoringkitjv18penjv18","title":"Pentair Multiport\/Slide Valve Shaft O-Ring Kit | JV18","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair Valve Stem \/ Shaft O-Ring (O-47) | JV18\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair JV18 is a replacement \u003cstrong\u003evalve stem\/shaft O-ring\u003c\/strong\u003e (commonly referenced as \u003cstrong\u003eO-47\u003c\/strong\u003e)\n    used on select Pentair valves and filter valve assemblies. This small seal helps prevent leaks and air intrusion around\n    the moving shaft\/stem area, restoring smoother operation and more reliable sealing when the original O-ring becomes\n    flattened, brittle, swollen, or nicked.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCommon Applications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair side-mount multiport valves\u003c\/strong\u003e (where the parts list specifies JV18 \/ O-47)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair PVC slide valves\u003c\/strong\u003e (where specified)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair SM \/ SMBW 2000 Series filter valve assemblies\u003c\/strong\u003e (rotor\/valve assemblies where JV18 is listed)\u003c\/li\u003e\n    \u003cli\u003eOther Pentair equipment that calls out \u003cstrong\u003eJV18\u003c\/strong\u003e for the shaft\/stem O-ring position\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStops seepage\u003c\/strong\u003e around the valve stem\/shaft area when the existing O-ring is worn.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHelps prevent air leaks\u003c\/strong\u003e that can cause bubbles, loss of prime, or inconsistent operation on some systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect replacement\u003c\/strong\u003e for the JV18 O-ring location—simple, inexpensive maintenance part.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommon cross-reference:\u003c\/strong\u003e often listed as \u003cstrong\u003eO-47\u003c\/strong\u003e (naming varies by catalog and supplier).\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e JV18\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Valve stem\/shaft O-ring\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommon Reference:\u003c\/strong\u003e O-47 (cross-reference)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDripping or moisture around the valve stem\/shaft area\u003c\/li\u003e\n    \u003cli\u003eValve feels “grabby” or doesn’t move smoothly after lubrication\/cleaning\u003c\/li\u003e\n    \u003cli\u003eO-ring is visibly cracked, flattened, swollen, or nicked\u003c\/li\u003e\n    \u003cli\u003eSeepage begins after seasonal service or after disassembly\/reassembly\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off the pump and \u003cstrong\u003erelieve system pressure\u003c\/strong\u003e before servicing any valve.\u003c\/li\u003e\n    \u003cli\u003eRemove the stem\/shaft component as required for your specific valve design.\u003c\/li\u003e\n    \u003cli\u003eClean the O-ring groove and sealing surfaces before installing the new O-ring.\u003c\/li\u003e\n    \u003cli\u003eLightly lubricate with \u003cstrong\u003esilicone pool lubricant\u003c\/strong\u003e (never petroleum-based) and seat evenly without twisting.\u003c\/li\u003e\n    \u003cli\u003eReassemble and check for leaks under normal operating pressure.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=JV18\"\u003eSearch Aqua Pool Supply for JV18\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=silicone%20pool%20lube\"\u003eSilicone lubricant for O-rings and seals\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=multiport%20valve%20o-ring\"\u003eMultiport valve O-rings and seals\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=slide%20valve%20o-ring\"\u003eSlide valve seals and O-rings\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplace small stem\/shaft O-rings proactively during valve service—old seals often fail shortly after reassembly.\u003c\/li\u003e\n    \u003cli\u003eUse only silicone-based lube in light amounts; too much lubricant can attract debris and accelerate wear.\u003c\/li\u003e\n    \u003cli\u003eKeep valve areas clean and protected from direct sun when possible to extend the life of rubber seals.\u003c\/li\u003e\n    \u003cli\u003eIf leaking continues after O-ring replacement, inspect the stem\/shaft and bore for scratches or wear that can prevent sealing.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46797898612911,"sku":"JV18","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/pentair-multiportslide-valve-shaft-o-ring-kit-jv18-pool-filter-parts-5884052.jpg?v=1777068993","url":"https:\/\/freshized.com\/products\/pentairmultiportslidevalveshaftoringkitjv18penjv18","provider":"Freshized","version":"1.0","type":"link"}