{"product_id":"n-a-4381036420-reducing-coupling-1-1-2-in-x-1-4-in-fnpt-316-stainless-steel-class-150","title":"4381036420 – Reducing Coupling, 1-1\/2 in x 1\/4 in FNPT, 316 Stainless Steel, Class 150","description":"\u003cdiv class=\"nbs-product-description\"\u003e\n\u003cp class=\"nbs-intro\"\u003eOrder the 4381036420 Reducing Coupling from National Boiler Supply. Call our order desk at 850-565-3492 for a formal quote or a part number cross-check.\u003c\/p\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eMade from 316 stainless steel, it notes that corrosion resistance depends on operating environment. This coupling is rated within the specified pressure parameters and can withstand steam pressures up to 150 psi. It features FNPT connection types on both ends, with the Side A female thread of 1 1\/2 inches nominal size and an outside diameter of 3\/4 inches, and the Side B female thread of 1\/4 inch nominal size. It is suitable for use in sanitary, chemical, and industrial piping systems requiring reliable, pressure-rated, corrosion-resistant joins.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial Grade: 316 Stainless Steel for corrosion resistance and durability.\u003c\/li\u003e\n\u003cli\u003ePressure Ratings: rated for use within the specified pressure parameters.\u003c\/li\u003e\n\u003cli\u003eConnection Types: FNPT on both ends for threaded pipe connections.\u003c\/li\u003e\n\u003cli\u003eSizes: Side A features a 1 1\/2 inch nominal pipe size with 3\/4 inch outside diameter; Side B features a 1\/4 inch nominal pipe size.\u003c\/li\u003e\n\u003cli\u003ePressure Class: Rated as Class 150, conforming to industry standards listed.\u003c\/li\u003e\n\u003cli\u003eStandards: Meets ASTM-A-351, ANSI\/ASME B1.20.1, and MSS-SP-114 Class 150 specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"nbs-spec-wrap\" style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;\"\u003e\u003ctable class=\"nbs-spec-table\" style=\"width:100%;max-width:100%;border-collapse:collapse;font-size:0.95em;\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:8px 10px;border:1px solid #d9dee5;background:#f4f6f9;width:38%;\"\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #d9dee5;\"\u003e4381036420\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"nbs-b2b-callout\" style=\"border-left:4px solid #1F3A5F;background:#f4f6f9;padding:12px 16px;margin:18px 0 0;\"\u003e\n\u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eOEM Part Verification:\u003c\/strong\u003e Confirm part number 4381036420 against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eOrder Desk Support:\u003c\/strong\u003e Call \u003ca href=\"tel:+18505653492\"\u003e850-565-3492\u003c\/a\u003e for formal quotes, lead times, and volume pricing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":43320199282782,"sku":"4381036420","price":15.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z_7I9_fo5oy_e9cf3178-94f2-4cac-a4ca-6f5fd5e03b35.jpg?v=1794518240","url":"https:\/\/nationalboilersupply.com\/products\/n-a-4381036420-reducing-coupling-1-1-2-in-x-1-4-in-fnpt-316-stainless-steel-class-150","provider":"National Boiler Supply","version":"1.0","type":"link"}