{"product_id":"approved-4coup-reducing-coupling-4-in-x-3-4-in-npt-threaded-150-black-malleable-iron","title":"Approved 4COUP Reducing Coupling, 4 in. x 3\/4 in. NPT Threaded, 150# Black Malleable Iron","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe APPROVED 4COUP is a reducing coupling with a four-inch to three-quarter inch NPT threaded design made from 150# black malleable iron. This fitting meets various industry standards, making it suitable for multiple applications, including air, water, oil, natural gas, and steam flow systems. The fitting is UL Listed and FM Approved for safe use at a pressure of three hundred PSI with a rigorous air test confirming its reliability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable black malleable iron.\u003c\/li\u003e\n\u003cli\u003eFeatures NPT threaded connections for secure fitting.\u003c\/li\u003e\n\u003cli\u003eIdeal for air, water, oil, natural gas, and steam applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eReliable coupling suitable for diverse plumbing applications.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Black Malleable Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connection\u003c\/strong\u003e: NPT Threaded\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Rating (psi)\u003c\/strong\u003e: 150\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e: -20 degrees to 350 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Met\u003c\/strong\u003e: ASTM A197 \/ ASME B16.3 \/ ASME B16.14 \/ ASME B16.39 \/ ASME B1.20.1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Use with air, water, oil, natural gas, steam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL\/FM Approved\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"APPROVED","offers":[{"title":"Default Title","offer_id":50290843517234,"sku":"4COUP","price":90.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/240504726.png?v=1753908683","url":"https:\/\/voomisupply.com\/products\/approved-4coup-reducing-coupling-4-in-x-3-4-in-npt-threaded-150-black-malleable-iron","provider":"Voomi Supply","version":"1.0","type":"link"}