{"product_id":"0823-20c-magic-plastics-2-union-swing-spring-check-valve-clear","title":"Magic Plastics 2\" Union Swing Spring Check Valve | Clear | 0823-20C","description":"\u003cp data-end=\"3095\" data-start=\"2456\"\u003e\u003cstrong data-end=\"2499\" data-start=\"2456\"\u003eOEM Magic Plastics 0823-20C Check Valve\u003c\/strong\u003e is a clear-bodied 2″ union x slip swing-spring valve built for high-performance flow control in pool, spa, and irrigation lines. One end has a union connection for quick detachment without cutting pipe, while the slip fitting bonds securely to PVC using solvent cement. The internal swing-spring mechanism prevents backflow and reduces water hammer, ensuring smooth system operation. A transparent housing offers instant visibility of the spring and seat for maintenance checks, and UV-resistant, corrosion-proof materials provide dependable service in outdoor, chemically treated water systems.\u003c\/p\u003e\n\u003ch3 data-end=\"3111\" data-start=\"3097\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-end=\"4124\" data-start=\"3113\"\u003e\n\u003cli data-end=\"3347\" data-start=\"3113\"\u003e\n\u003cp data-end=\"3347\" data-start=\"3115\"\u003e\u003cstrong data-end=\"3150\" data-start=\"3115\"\u003eUnion and Slip End Combination:\u003c\/strong\u003e Equipped with a union fitting for rapid removal during service and a solvent-weld slip end for a tight, leak-resistant PVC connection, making installation and future maintenance more convenient.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3561\" data-start=\"3348\"\u003e\n\u003cp data-end=\"3561\" data-start=\"3350\"\u003e\u003cstrong data-end=\"3385\" data-start=\"3350\"\u003eOne-Way Swing-Spring Operation:\u003c\/strong\u003e Designed to control water direction with a spring-assisted swing mechanism, stopping backflow while minimizing water hammer for quieter, more reliable hydraulic performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3755\" data-start=\"3562\"\u003e\n\u003cp data-end=\"3755\" data-start=\"3564\"\u003e\u003cstrong data-end=\"3605\" data-start=\"3564\"\u003eService-Friendly Transparent Housing:\u003c\/strong\u003e Clear body allows for immediate inspection of internal components, enabling quicker troubleshooting and maintenance without taking the valve apart.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3954\" data-start=\"3756\"\u003e\n\u003cp data-end=\"3954\" data-start=\"3758\"\u003e\u003cstrong data-end=\"3796\" data-start=\"3758\"\u003eBuilt for Harsh Pool Environments:\u003c\/strong\u003e Fabricated from UV-stable, corrosion-resistant materials that handle exposure to chlorine, saltwater, and sunlight without weakening or cracking over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4124\" data-start=\"3955\"\u003e\n\u003cp data-end=\"4124\" data-start=\"3957\"\u003e\u003cstrong data-end=\"3986\" data-start=\"3957\"\u003eMultiple Application Use:\u003c\/strong\u003e Suitable for pools, spas, and irrigation systems, offering a proven solution for both residential and commercial plumbing configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003eCheck Valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"4327\" data-end=\"4348\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"4349\" data-end=\"4646\"\u003eOrdering the Magic Plastics 0823‑20C online for your pool or irrigation system? This check valve combines a 2″ union-threaded end with a slip solvent-weld fitting and a clear, inspectable body. Below, you’ll find tips on installation, troubleshooting, and performance longevity when buying online.\u003c\/p\u003e\n\u003ch2 data-start=\"4648\" data-end=\"4697\"\u003eInstalling the 0823‑20C from an Online Order\u003c\/h2\u003e\n\u003cp data-start=\"4698\" data-end=\"4893\"\u003eThis valve arrives ready for installation with a union nut, O-ring, and pre-fit body. Simply glue the slip end into your 2″ PVC plumbing and hand-tighten the union end for a leak-free connection.\u003c\/p\u003e\n\u003ch4 data-start=\"4895\" data-end=\"4963\"\u003eWhat’s included when I order the 0823‑20C check valve online?\u003c\/h4\u003e\n\u003ch4 data-start=\"4964\" data-end=\"5041\"\u003eWill this valve thread onto standard 2″ unions from major pump brands?\u003c\/h4\u003e\n\u003ch4 data-start=\"5042\" data-end=\"5104\"\u003eHow do I ensure proper orientation during installation?\u003c\/h4\u003e\n\u003ch4 data-start=\"5105\" data-end=\"5174\"\u003eCan I install this online-purchased valve without extra parts?\u003c\/h4\u003e\n\u003ch4 data-start=\"5175\" data-end=\"5250\"\u003eShould I install this vertically or horizontally for best performance?\u003c\/h4\u003e\n\u003ch2 data-start=\"5252\" data-end=\"5295\"\u003ePreventing System Damage from Backflow\u003c\/h2\u003e\n\u003cp data-start=\"5296\" data-end=\"5486\"\u003eThe internal spring mechanism ensures that water only flows one direction. When the pump shuts off, the valve closes smoothly—preventing both back siphoning and pipe-rattling hammer effects.\u003c\/p\u003e\n\u003ch4 data-start=\"5488\" data-end=\"5561\"\u003eWill this valve stop backflow into my filter system after shutoff?\u003c\/h4\u003e\n\u003ch4 data-start=\"5562\" data-end=\"5631\"\u003eCan I use this valve in a salt pool without risking corrosion?\u003c\/h4\u003e\n\u003ch4 data-start=\"5632\" data-end=\"5696\"\u003eWhat causes water hammer, and how does this valve fix it?\u003c\/h4\u003e\n\u003ch4 data-start=\"5697\" data-end=\"5767\"\u003eIs this valve quieter than traditional flap-style check valves?\u003c\/h4\u003e\n\u003ch4 data-start=\"5768\" data-end=\"5829\"\u003eWill it protect my spa equipment from pressure reversal?\u003c\/h4\u003e\n\u003ch2 data-start=\"5831\" data-end=\"5882\"\u003eClear Design and Long-Term Durability Benefits\u003c\/h2\u003e\n\u003cp data-start=\"5883\" data-end=\"6091\"\u003eBuilt from corrosion-resistant plastic, the 0823‑20C is ideal for pool environments exposed to chlorine, salt, and sunlight. The see-through body lets you spot issues early—before they become costly problems.\u003c\/p\u003e\n\u003ch4 data-start=\"6093\" data-end=\"6152\"\u003eHow do I know if the valve flap is closing properly?\u003c\/h4\u003e\n\u003ch4 data-start=\"6153\" data-end=\"6233\"\u003eCan I see debris buildup through the clear body before it causes trouble?\u003c\/h4\u003e\n\u003ch4 data-start=\"6234\" data-end=\"6299\"\u003eIs the spring rated for continuous exposure to pool water?\u003c\/h4\u003e\n\u003ch4 data-start=\"6300\" data-end=\"6369\"\u003eWill this valve last multiple seasons in an outdoor pad setup?\u003c\/h4\u003e\n\u003ch4 data-start=\"6370\" data-end=\"6448\"\u003eWhat’s the benefit of ordering this clear valve versus solid ones online?\u003c\/h4\u003e","brand":"Magic Plastics","offers":[{"title":"Default Title","offer_id":51766950297900,"sku":"0823-20C.","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/MagicPlastics2UnionSwingSpringCheckValveClear0823-20CSOSPool.jpg?v=1755291252","url":"https:\/\/www.sospool.com\/products\/0823-20c-magic-plastics-2-union-swing-spring-check-valve-clear","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}