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The MIDLAND INDUSTRIES 40098 is a seamless lead-free red brass pipe nipple designed for threaded piping systems in residential and commercial plumbing, HVAC hydronic, and gas distribution applications. Measuring 24 inches in length with a 3/4-inch male pipe thread (MPT) on both ends, it carries a Schedule 40 wall rating and is pressure-rated at 810 psi at 100 degrees F. The 0.114-inch wall thickness and seamless brass construction make it suitable for demanding service conditions. Licensed plumbers and pipefitters install this nipple as a standard threaded connector in supply, return, and distribution lines.
This nipple is used in a wide range of piping installations including domestic hot and cold water systems, hydronic heating lines, compressed air, and compatible gas distribution systems. Its 24-inch length suits applications requiring a longer run between fittings without additional couplings. The lead-free red brass material meets current potable water requirements, and the temperature range of -20 to 400 degrees F covers most HVAC and plumbing service conditions. The 3/4-14 thread pitch conforms to ANSI B1.20.1 standards for reliable threaded connections.
Designed as an OEM-style replacement or new-installation nipple for 3/4-inch NPT threaded piping systems rated at Schedule 40 service conditions in plumbing, HVAC, and compatible gas distribution applications.
Installation is performed by a licensed plumber or pipefitter following applicable IPC and IFGC code requirements for the intended service. Apply an appropriate thread sealant or PTFE tape to the male threads before assembly, and hand-tighten before finishing with a pipe wrench. Shut off the water supply or isolate the gas line and relieve system pressure completely before cutting into any existing piping. Do not overtighten threaded brass fittings, as excess torque can crack the fitting body.
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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