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The MIDLAND INDUSTRIES 56055 is a Schedule 40 galvanized steel welded pipe nipple with 3/8-inch male pipe thread (MPT) connections on both ends. It measures 11 inches in length and is manufactured from steel with a galvanized finish for corrosion resistance. The wall thickness is 0.091 inches, with a thread engagement length of 0.6 inches per end. It carries a 700 psi pressure rating and conforms to ANSI B1.20.1 thread standards. This nipple is commonly installed by licensed plumbers and pipefitters working on gas, water, or industrial piping systems requiring a standard-length threaded extension or connection between fittings.
The 56055 is suited for residential and light commercial applications including water supply lines, gas distribution piping, and general-purpose fluid conveyance systems. The galvanized coating makes it appropriate for moderate-corrosion environments. Its 3/8-inch diameter fits standard Schedule 40 fittings, valves, and manifolds in typical utility and mechanical room installations.
Designed as an OEM-style replacement or new-installation component for 3/8-inch Schedule 40 threaded galvanized steel piping systems using standard NPT fittings per ANSI B1.20.1.
Installation is performed by licensed plumbers or pipefitters. Shut off and depressurize the supply line before removing any existing fittings or installing this nipple. Apply appropriate thread sealant or PTFE tape to the male threads before making up the joint. Follow local plumbing and mechanical codes, including applicable IPC and IFGC requirements, when installing in potable water or gas service.
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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