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The VALUE COLLECTION XNBS11040 is a Schedule 80 black steel pipe nipple used to create threaded connections in piping systems across plumbing, HVAC, gas distribution, and industrial applications. At 3 inches in diameter and 4 inches in length, this close-threaded nipple provides a short, rigid extension between fittings or fixtures. The heavier Schedule 80 wall thickness gives it greater pressure-bearing capability compared to Schedule 40, making it well suited for higher-demand service lines. Licensed plumbers, pipefitters, and HVAC technicians reach for Schedule 80 nipples when the application demands added strength and durability.
This nipple is appropriate for use in residential and commercial piping installations where a 3-inch threaded connection is required. Typical applications include gas supply lines, steam systems, compressed air headers, water distribution mains, and industrial process piping. The black steel construction makes it a standard choice for gas piping in both residential and light commercial settings where coatings that could react with gas must be avoided. It is sold individually and fits standard NPT threaded fittings and valves sized for 3-inch pipe.
Designed as a standard NPT-threaded replacement or new-installation nipple for 3-inch Schedule 80 black steel piping systems. Fits any standard 3-inch NPT threaded fitting, coupling, valve, or flange.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable codes such as the International Plumbing Code or International Fuel Gas Code. Apply an approved thread sealant or PTFE tape rated for the service medium before making up the joint. Do not over-tighten threaded connections, as this can crack fittings or distort threads. Always shut off and depressurize the line before cutting into or modifying an existing piping system.
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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