{"product_id":"ay-mcdonald-72054s-sweat-inline-check-valve","title":"A.Y. McDonald 72054S Spring Inline Check Valve - No-Lead Bronze, Sweat x Sweat, 250 WOG","description":"\u003c!-- TABS --\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eA.Y. McDonald Mfg. Co. · Inline Check Valve\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003e72054S Inline Check Valve\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003eSpring loaded, rubber seat for silent operation, sweat x sweat ends, 250 WOG\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003eNo-Lead Bronze\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eSpring Loaded\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eSilent Rubber Seat\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e250 WOG, 150 CWP\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eSweat x Sweat\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e1\/2 in to 2 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eThe A.Y. McDonald 72054S is a No-Lead bronze spring-loaded inline check valve with sweat x sweat ends. Its rubber seat gives silent operation; it is rated 250 WOG and 150 PSI cold working pressure, for residential and commercial applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpring loaded check\u003c\/li\u003e\n\u003cli\u003eRubber seat for silent operation\u003c\/li\u003e\n\u003cli\u003e250 WOG, 150 CWP\u003c\/li\u003e\n\u003cli\u003eDirectional: install with the flow arrow\u003c\/li\u003e\n\u003cli\u003eNo-Lead bronze body and end cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#FFFFFF;border:1px solid #C7CBD1;border-top:3px solid #B3122A;padding:12px 16px 12px;margin:16px 0 4px;font-size:13.5px;line-height:1.55;color:#4A4A4F\"\u003e\n\u003cdiv style=\"font-family:Arial Black,Arial,sans-serif;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:#B3122A;margin-bottom:8px\"\u003eWhat Ships and What It Needs to Run\u003c\/div\u003e\n\u003cp style=\"margin:0\"\u003e\u003cstrong style=\"color:#B3122A\"\u003eIncluded:\u003c\/strong\u003e one inline check valve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine A.Y. McDonald equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border-left:5px solid #B3122A;padding:15px 18px;margin-top:12px\"\u003e\n\u003cdiv style=\"font-family:Arial Black,Arial,sans-serif;font-size:15px;color:#B3122A;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px\"\u003e1-Year A.Y. McDonald Warranty\u003c\/div\u003e\n\u003cp style=\"margin:0;font-size:13.5px;color:#4A4A4F;line-height:1.55\"\u003eCovered for \u003cstrong\u003e1 year from the date of shipment from A.Y. McDonald’s factory\u003c\/strong\u003e under A.Y. McDonald’s published limited warranty, which applies to the products A.Y. McDonald manufactures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eNo-Lead bronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnections\u003c\/td\u003e\n\u003ctd\u003eSweat x Sweat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolder ends\u003c\/td\u003e\n\u003ctd\u003eConform to ANSI B16.18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure rating\u003c\/td\u003e\n\u003ctd\u003e250 WOG; 150 PSI cold working pressure (CWP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCheck type\u003c\/td\u003e\n\u003ctd\u003eSpring loaded, rubber (Buna-N) seat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow\u003c\/td\u003e\n\u003ctd\u003eDirectional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead content\u003c\/td\u003e\n\u003ctd\u003eWeighted average of the wetted surface under 0.25% lead (A.Y. McDonald No-Lead definition)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003e1\/2 in, 3\/4 in, 1 in, 1 1\/4 in, 1 1\/2 in, 2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:6px;line-height:1.55\"\u003eSource: A.Y. McDonald Plumbing Price List, effective 7-07-26, pp. 20-21; A.Y. McDonald Plumbing Catalog (1\/25), No-Lead Check Valves and Strainers, pp. 30-31; A.Y. McDonald 72054S submittal data sheet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eModels\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eHeight (H, in)\u003c\/th\u003e\n\u003cth\u003eDiameter (D, in)\u003c\/th\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e5421-043\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/2 in\u003c\/td\u003e\n\u003ctd\u003e2.40\u003c\/td\u003e\n\u003ctd\u003e0.79\u003c\/td\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e5421-044\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/4 in\u003c\/td\u003e\n\u003ctd\u003e2.99\u003c\/td\u003e\n\u003ctd\u003e1.02\u003c\/td\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e5421-045\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 in\u003c\/td\u003e\n\u003ctd\u003e3.50\u003c\/td\u003e\n\u003ctd\u003e1.34\u003c\/td\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e5421-046\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 1\/4 in\u003c\/td\u003e\n\u003ctd\u003e3.74\u003c\/td\u003e\n\u003ctd\u003e1.57\u003c\/td\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e5421-047\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 1\/2 in\u003c\/td\u003e\n\u003ctd\u003e4.25\u003c\/td\u003e\n\u003ctd\u003e1.85\u003c\/td\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e5421-048\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 in\u003c\/td\u003e\n\u003ctd\u003e5.00\u003c\/td\u003e\n\u003ctd\u003e2.36\u003c\/td\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-note\"\u003e\n\u003cstrong\u003eBefore You Order.\u003c\/strong\u003e Not recommended for wastewater use. Install with the arrow in the direction of flow.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eMaterials of Construction\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eNo-Lead bronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd cap\u003c\/td\u003e\n\u003ctd\u003eNo-Lead bronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc\u003c\/td\u003e\n\u003ctd\u003eNo-Lead forged bronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring\u003c\/td\u003e\n\u003ctd\u003eBrass B159\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc ring\u003c\/td\u003e\n\u003ctd\u003eBuna-N rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:6px;line-height:1.55\"\u003eFrom the A.Y. McDonald 72054S submittal data sheet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eData Sheet\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/AY-72054S-Inline-Check-Valve-Submittal.pdf?v=1791816080\" target=\"_blank\" rel=\"noopener\"\u003e72054S Inline Check Valve Submittal Data Sheet\u003c\/a\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/AY-No-Lead-Check-Valves-Strainers-Catalog-2025.pdf?v=1791816080\" target=\"_blank\" rel=\"noopener\"\u003eNo-Lead Check Valves and Strainers Catalog Section (2025)\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eVideos\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c!-- \/TABS --\u003e","brand":"A.Y. McDonald Mfg. Co.","offers":[{"title":"1\/2 in \/ Single - 5421-043","offer_id":50640777609391,"sku":"5421-043","price":52.9,"currency_code":"USD","in_stock":true},{"title":"3\/4 in \/ Single - 5421-044","offer_id":50640777642159,"sku":"5421-044","price":73.07,"currency_code":"USD","in_stock":true},{"title":"1 in \/ Single - 5421-045","offer_id":50640777674927,"sku":"5421-045","price":100.42,"currency_code":"USD","in_stock":true},{"title":"1 1\/4 in \/ Single - 5421-046","offer_id":50640777707695,"sku":"5421-046","price":124.78,"currency_code":"USD","in_stock":true},{"title":"1 1\/2 in \/ Single - 5421-047","offer_id":50640777740463,"sku":"5421-047","price":163.88,"currency_code":"USD","in_stock":true},{"title":"2 in \/ Single - 5421-048","offer_id":50640777773231,"sku":"5421-048","price":234.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/ay-mcdonald-72054s-sweat-inline-check-valve_1e7f4a71-caac-49d1-aac0-17fb8266d1cd.jpg?v=1791816759","url":"https:\/\/watermainsupply.com\/products\/ay-mcdonald-72054s-sweat-inline-check-valve","provider":"Watermainsupply","version":"1.0","type":"link"}