{"product_id":"aladdin-hayward-psv-valve-o-ring-kit-psxvz2a-o-523kit","title":"Aladdin Hayward PSV Valve O-Ring Kit | PSXVZ2A | O-523KIT","description":"\u003cp data-start=\"1906\" data-end=\"2611\"\u003eThe Aladdin O 523KIT provides all necessary seals to rebuild Hayward PSV Series diverter and check valves, following the OEM PSXVZ2A dimensions for dependable fit and function. The kit includes a G 391\/2 gasket and O 158 and O 440 O rings, each manufactured from chlorine resistant elastomers that retain flexibility under pressure and frequent cycling. Designed to reseal the valve key and cover, the O 523KIT helps prevent water leakage, maintain proper valve closure, and reduce the risk of bypass flow within the plumbing system. As a complete maintenance solution, it offers a convenient and economical way to service aging PSV valves and sustain reliable hydraulic control.\u003c\/p\u003e\n\u003ch3 data-start=\"2613\" data-end=\"2631\"\u003e\u003cstrong data-start=\"2617\" data-end=\"2631\"\u003eHighlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2632\" data-end=\"3300\"\u003e\n\u003cli data-start=\"2632\" data-end=\"2762\"\u003e\n\u003cp data-start=\"2634\" data-end=\"2762\"\u003e\u003cstrong data-start=\"2634\" data-end=\"2666\"\u003eAll Required Seals Included:\u003c\/strong\u003e G 391\/2 gasket plus O 158 and O 440 O rings provide full resealing capability for PSV valves.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2763\" data-end=\"2904\"\u003e\n\u003cp data-start=\"2765\" data-end=\"2904\"\u003e\u003cstrong data-start=\"2765\" data-end=\"2790\"\u003eFits Hayward PSXVZ2A:\u003c\/strong\u003e Matches original PSV Series diverter and check valve specifications for proper placement and sealing integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2905\" data-end=\"3027\"\u003e\n\u003cp data-start=\"2907\" data-end=\"3027\"\u003e\u003cstrong data-start=\"2907\" data-end=\"2937\"\u003eLeak Prevention \u0026amp; Control:\u003c\/strong\u003e Helps restore valve closure, reduce water loss, and maintain consistent flow direction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3028\" data-end=\"3167\"\u003e\n\u003cp data-start=\"3030\" data-end=\"3167\"\u003e\u003cstrong data-start=\"3030\" data-end=\"3070\"\u003eLong Lasting Elastomer Construction:\u003c\/strong\u003e Resists chlorine, compression set, and daily pump pressure for reliable long term performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3168\" data-end=\"3300\"\u003e\n\u003cp data-start=\"3170\" data-end=\"3300\"\u003e\u003cstrong data-start=\"3170\" data-end=\"3204\"\u003eAffordable Maintenance Option:\u003c\/strong\u003e Ideal for routine valve servicing or refurbishment without replacing the entire valve assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncludes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e \u003cstrong\u003e(1)\u003c\/strong\u003e Gasket G-391\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e(2)\u003c\/strong\u003e O-Rings O-158\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e(1)\u003c\/strong\u003e O-Ring O-440\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"5888\" data-end=\"5907\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"5908\" data-end=\"6339\"\u003eThe Aladdin O-523KIT is a precision replacement kit for Hayward PSV Series diverter and check valves (PSXVZ2A), supplying the G-391\/2 gasket and all required key and cover O-rings. This section helps SOSPool.com customers confirm the correct fit before ordering, understand installation steps, and review performance checks after resealing. These FAQs address leak prevention, valve rotation issues, and maintenance best practices.\u003c\/p\u003e\n\u003ch2 data-start=\"6341\" data-end=\"6384\"\u003eCompatibility Checks for Online Orders\u003c\/h2\u003e\n\u003cp data-start=\"6385\" data-end=\"6468\"\u003eOnline customers often confirm the PSV series reference before completing checkout.\u003c\/p\u003e\n\u003ch4 data-start=\"6470\" data-end=\"6538\"\u003eHow can I verify that the O-523KIT fits my Hayward PSV valve?\u003c\/h4\u003e\n\u003cp data-start=\"6539\" data-end=\"6658\"\u003eCheck the valve body for PSXVZ2A or PSV markings. If present, the O-523KIT matches the original Hayward sealing layout.\u003c\/p\u003e\n\u003ch4 data-start=\"6660\" data-end=\"6745\"\u003eWill this kit work for both diverter and check-valve styles in the PSV family?\u003c\/h4\u003e\n\u003cp data-start=\"6746\" data-end=\"6857\"\u003eYes, both use the same internal sealing arrangement. The included gasket and O-rings match their shared design.\u003c\/p\u003e\n\u003ch4 data-start=\"6859\" data-end=\"6931\"\u003eCan this kit help resolve leaking or inconsistent valve movement?\u003c\/h4\u003e\n\u003cp data-start=\"6932\" data-end=\"7053\"\u003eYes, replacing worn seals typically restores tight closure and predictable rotation, improving overall valve performance.\u003c\/p\u003e\n\u003ch2 data-start=\"7055\" data-end=\"7097\"\u003eInstallation and Setup After Delivery\u003c\/h2\u003e\n\u003cp data-start=\"7098\" data-end=\"7201\"\u003eThis section helps SOSPool.com customers install the new O-rings correctly and verify proper operation.\u003c\/p\u003e\n\u003ch4 data-start=\"7203\" data-end=\"7276\"\u003eHow do the O-rings in the O-523KIT correspond to valve components?\u003c\/h4\u003e\n\u003cp data-start=\"7277\" data-end=\"7441\"\u003eThe O-158 seals the diverter key, the O-440 seals the cover, and the G-391\/2 serves as the main lid gasket. Matching them to removed parts ensures proper placement.\u003c\/p\u003e\n\u003ch4 data-start=\"7443\" data-end=\"7516\"\u003eWhat should I do to prepare the valve before installing the seals?\u003c\/h4\u003e\n\u003cp data-start=\"7517\" data-end=\"7647\"\u003eClean all grooves, remove mineral buildup, and apply a thin coat of silicone lubricant to help new rings seat and rotate smoothly.\u003c\/p\u003e\n\u003ch4 data-start=\"7649\" data-end=\"7718\"\u003eHow can I confirm the resealed valve is functioning correctly?\u003c\/h4\u003e\n\u003cp data-start=\"7719\" data-end=\"7841\"\u003eCheck for smooth handle rotation, no water seepage around the cover, and accurate flow direction when adjusting the valve.\u003c\/p\u003e\n\u003ch2 data-start=\"7843\" data-end=\"7886\"\u003eShipping, Delivery, and Online Support\u003c\/h2\u003e\n\u003cp data-start=\"7887\" data-end=\"7968\"\u003eThis section explains what to expect when ordering the O-523KIT from SOSPool.com.\u003c\/p\u003e\n\u003ch4 data-start=\"7970\" data-end=\"8012\"\u003eHow quickly does the O-523KIT ship?\u003c\/h4\u003e\n\u003cp data-start=\"8013\" data-end=\"8142\"\u003eMost orders ship promptly, and checkout displays the estimated arrival window. Tracking updates keep you informed until delivery.\u003c\/p\u003e\n\u003ch4 data-start=\"8144\" data-end=\"8186\"\u003eWhat should I inspect upon arrival?\u003c\/h4\u003e\n\u003cp data-start=\"8187\" data-end=\"8327\"\u003eVerify that the gasket and both O-ring types are included and undamaged. Compare sizes to the removed seals if possible before installation.\u003c\/p\u003e\n\u003ch4 data-start=\"8329\" data-end=\"8403\"\u003eDo customers usually order related valve accessories with this kit?\u003c\/h4\u003e\n\u003cp data-start=\"8404\" data-end=\"8513\"\u003eYes, many add replacement lids, handles, or lubrication products to complete the maintenance in one shipment.\u003c\/p\u003e","brand":"Aladdin","offers":[{"title":"Default Title","offer_id":52409194316076,"sku":"O-523KIT","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/AladdinHaywardPSVValveO-RingKitPSXVZ2AO-523KITSOSPool_1.jpg?v=1769803015","url":"https:\/\/www.sospool.com\/products\/aladdin-hayward-psv-valve-o-ring-kit-psxvz2a-o-523kit","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}