{"product_id":"nipples-330041807-black-steel-pipe-nipple-2-5x4-in-npt","title":"Nipples 330041807 Black Steel Pipe Nipple 2.5x4 in Npt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe NIPPLES 330041807 is a black steel pipe nipple sized at 2.5 inches in diameter and 4 inches in length, manufactured from ASTM A53 welded steel pipe. It meets ASTM A733 dimensional standards and features NPT threading conforming to ASME B1.20.1. This nipple is designed for use in gas, water, and mechanical piping systems where a reliable, code-compliant threaded connection is required. Licensed plumbers, pipefitters, and HVAC technicians regularly install this type of fitting in both residential and light commercial applications.\u003c\/p\u003e\u003cp\u003eThis fitting is suited for use in gas distribution, steam, compressed air, and hydronic heating systems where black steel pipe is the specified material. The 2.5-inch diameter and 4-inch length make it a standard close-connection fitting used between valves, fittings, and equipment in piping assemblies. It is appropriate for applications where galvanized or zinc-coated finishes are not required or preferred.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMaterial: ASTM A53 welded steel pipe for dependable structural integrity\u003c\/li\u003e\n\u003cli\u003eDimensions conform to ASTM A733 standards\u003c\/li\u003e\n\u003cli\u003eNPT threads per ASME B1.20.1 for compatibility with standard threaded pipe fittings\u003c\/li\u003e\n\u003cli\u003eBlack finish suitable for non-corrosive interior piping applications\u003c\/li\u003e\n\u003cli\u003eAvailable in standard and extra heavy wall configurations\u003c\/li\u003e\n\u003cli\u003eFigure No. 339 designation for easy cross-referencing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard threaded black steel pipe nipple for use with NPT-threaded fittings, valves, and equipment in residential and commercial piping systems. Compatible with standard and extra heavy right and left nipple configurations available from 0.125 inches through 4 inches in diameter.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed plumber or pipefitter in accordance with applicable codes, including the IPC and IFGC where relevant. Shut off and depressurize the supply line completely before removing or installing any threaded pipe fitting. Apply an appropriate pipe thread sealant or PTFE tape to male NPT threads before assembly. Do not over-tighten threaded connections, as this can damage threads or cause fitting failure.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: ASTM A53 Welded Steel Pipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 2.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: NPT per ASME B1.20.1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensional Standard\u003c\/strong\u003e: ASTM A733\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFigure Number\u003c\/strong\u003e: 339\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: NIPPLES\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 330041807\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NIPPLES","offers":[{"title":"Default Title","offer_id":51149960380722,"sku":"0330041807","price":44.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305986502.jpg?v=1778603377","url":"https:\/\/voomisupply.com\/products\/nipples-330041807-black-steel-pipe-nipple-2-5x4-in-npt","provider":"Voomi Supply","version":"1.0","type":"link"}