{"product_id":"gas-non-return-valve","title":"Gas Non Return Valve","description":"\u003cp data-start=\"531\" data-end=\"736\"\u003eIf you’re having issues with your dispense setup — inconsistent pressure, beer where it shouldn’t be, or problems after cleaning — it’s worth checking one small but critical part: the gas non return valve.\u003c\/p\u003e\n\u003cp data-start=\"738\" data-end=\"1030\"\u003eThis black rubber valve fits into the gas side of your keg coupler and allows gas to flow into the keg while preventing beer or liquid from travelling back up the gas line. Without it, your system is left unprotected, which can lead to contamination, poor performance, and unnecessary faults.\u003c\/p\u003e\n\u003cp data-start=\"1032\" data-end=\"1162\"\u003eIt’s a simple component, but when it’s missing or worn, it can cause problems that are often mistaken for bigger equipment issues.\u003c\/p\u003e\n\u003chr data-start=\"1164\" data-end=\"1167\"\u003e\n\u003ch3 data-section-id=\"1ivs8db\" data-start=\"1169\" data-end=\"1197\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1173\" data-end=\"1197\"\u003eWhat this valve does\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1198\" data-end=\"1339\"\u003e\n\u003cli data-section-id=\"1a27tea\" data-start=\"1198\" data-end=\"1233\"\u003eAllows gas to flow into the keg\u003c\/li\u003e\n\u003cli data-section-id=\"ifgx2b\" data-start=\"1234\" data-end=\"1292\"\u003eStops beer or liquid travelling back into the gas line\u003c\/li\u003e\n\u003cli data-section-id=\"10mzgcv\" data-start=\"1293\" data-end=\"1339\"\u003eHelps maintain clean, consistent operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1341\" data-end=\"1344\"\u003e\n\u003ch3 data-section-id=\"1mbjzmn\" data-start=\"1346\" data-end=\"1390\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1350\" data-end=\"1390\"\u003eCommon issues when missing or faulty\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1391\" data-end=\"1572\"\u003e\n\u003cli data-section-id=\"9epp8o\" data-start=\"1391\" data-end=\"1428\"\u003eBeer backing up into the gas line\u003c\/li\u003e\n\u003cli data-section-id=\"133q8xn\" data-start=\"1429\" data-end=\"1474\"\u003eInconsistent or poor dispense performance\u003c\/li\u003e\n\u003cli data-section-id=\"1c2p0yy\" data-start=\"1475\" data-end=\"1523\"\u003eContamination within gas lines or regulators\u003c\/li\u003e\n\u003cli data-section-id=\"1l43xzf\" data-start=\"1524\" data-end=\"1572\"\u003eOngoing issues after cleaning or keg changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1574\" data-end=\"1577\"\u003e\n\u003ch3 data-section-id=\"o9mgun\" data-start=\"1579\" data-end=\"1602\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1583\" data-end=\"1602\"\u003eProduct Details\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1603\" data-end=\"1733\"\u003e\n\u003cli data-section-id=\"14c3g6t\" data-start=\"1603\" data-end=\"1641\"\u003eType: Gas non return (check) valve\u003c\/li\u003e\n\u003cli data-section-id=\"1ilugsc\" data-start=\"1642\" data-end=\"1671\"\u003eMaterial: Flexible rubber\u003c\/li\u003e\n\u003cli data-section-id=\"1dwdh19\" data-start=\"1672\" data-end=\"1689\"\u003eColour: Black\u003c\/li\u003e\n\u003cli data-section-id=\"1yo1hpq\" data-start=\"1690\" data-end=\"1733\"\u003eFits: Gas side of standard keg couplers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1735\" data-end=\"1738\"\u003e\n\u003ch3 data-section-id=\"1bsygek\" data-start=\"1740\" data-end=\"1770\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1744\" data-end=\"1770\"\u003eSmall part, big impact\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1771\" data-end=\"1972\"\u003eBecause of its size, this valve is often overlooked — or lost during cleaning and keg changes. But without it, your system is far more likely to develop faults that take time (and money) to track down.\u003c\/p\u003e\n\u003cp data-start=\"1974\" data-end=\"2055\"\u003eKeeping a spare on hand means you can quickly rule it out when diagnosing issues.\u003c\/p\u003e\n\u003chr data-start=\"2057\" data-end=\"2060\"\u003e\n\u003ch3 data-section-id=\"1lgakh7\" data-start=\"2062\" data-end=\"2073\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2066\" data-end=\"2073\"\u003eTip\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2074\" data-end=\"2232\"\u003eIf you’re experiencing unexplained dispense problems, always check that this valve is present and seated correctly before replacing more expensive components.\u003c\/p\u003e\n\u003chr data-start=\"2234\" data-end=\"2237\"\u003e\n\u003ch2 data-section-id=\"1gi2w0q\" data-start=\"2239\" data-end=\"2257\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2242\" data-end=\"2257\"\u003eFAQ \u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2259\" data-end=\"2389\"\u003e\u003cstrong data-start=\"2259\" data-end=\"2299\"\u003eWhat does a gas non return valve do?\u003c\/strong\u003e\u003cbr data-start=\"2299\" data-end=\"2302\"\u003eIt allows gas into the keg while preventing liquid from flowing back into the gas line.\u003c\/p\u003e\n\u003cp data-start=\"2391\" data-end=\"2526\"\u003e\u003cstrong data-start=\"2391\" data-end=\"2424\"\u003eWhat happens if it’s missing?\u003c\/strong\u003e\u003cbr data-start=\"2424\" data-end=\"2427\"\u003eBeer can travel back into the gas system, potentially causing contamination and performance issues.\u003c\/p\u003e\n\u003cp data-start=\"2528\" data-end=\"2664\"\u003e\u003cstrong data-start=\"2528\" data-end=\"2563\"\u003eWill this fit all keg couplers?\u003c\/strong\u003e\u003cbr data-start=\"2563\" data-end=\"2566\"\u003eIt fits most standard keg couplers, but always check your coupler design to confirm compatibility.\u003c\/p\u003e\n\u003cul data-start=\"937\" data-end=\"1147\"\u003e\u003c\/ul\u003e","brand":"Laws Drinks Systems","offers":[{"title":"Single Quantities","offer_id":56607867044213,"sku":"NRV","price":1.0,"currency_code":"GBP","in_stock":true},{"title":"Pack of 10","offer_id":56607867076981,"sku":"NRV-10","price":8.0,"currency_code":"GBP","in_stock":true},{"title":"Pack of 20","offer_id":57092356440437,"sku":"NRV-20","price":15.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0906\/8101\/6693\/files\/rubber-gas-coupler-valve.jpg?v=1768473713","url":"https:\/\/www.lawsdrinkssystems.co.uk\/products\/gas-non-return-valve","provider":"Laws Drinks Systems","version":"1.0","type":"link"}