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The VALUE COLLECTION NB04030 is a black steel pipe nipple designed for threaded piping assemblies in gas, air, and industrial fluid systems. This nipple measures 1/2 inch in diameter and 3 inches in length, manufactured to Schedule 40 wall thickness for reliable pressure handling in demanding trade applications. The black finish is applied over steel construction, which resists corrosion in dry indoor environments. Licensed plumbers, pipefitters, and HVAC technicians install this type of nipple when making short close-coupled connections in gas supply lines, compressed air distribution, and mechanical piping systems.
This nipple is suited for residential and light commercial piping installations where a 1/2 inch Schedule 40 threaded connection is required. Common applications include natural gas supply drops to appliances, steam system connections, and compressed air headers. The 1/2 inch NPT threads conform to ANSI B1.20.1 and ASME B1.20.1 standards, making this nipple compatible with standard threaded fittings, valves, and couplings across those systems.
Designed as a standard Schedule 40 threaded pipe nipple compatible with 1/2 inch NPT threaded fittings, valves, tees, elbows, and couplings used in residential and commercial gas and air piping systems.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable local codes, the International Fuel Gas Code (IFGC), or the International Plumbing Code (IPC) depending on service type. Shut off gas or air supply and depressurize the line before removing or installing any threaded component. Apply a code-approved thread sealant or PTFE tape rated for the intended service medium before threading the nipple into fittings. Do not over-tighten threaded connections, as this can damage threads or crack cast fittings.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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