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The MIDLAND INDUSTRIES 63458MS is a reducing coupling designed to connect two female NPT threaded pipe sections of different diameters within a single inline fitting. The larger end accepts a 2-inch female NPT connection with a 2-11-1/2 thread specification, while the smaller end accepts a 1/2-inch female NPT connection with a 1/2-14 thread specification. Constructed from 316 stainless steel, this fitting offers strong resistance to corrosion and chloride environments. It carries a 150 lb pressure class rating. Plumbers, pipefitters, and mechanical contractors install this type of fitting when a piping run must transition between two different pipe sizes within a threaded system.
This reducing coupling is suited for use in plumbing, industrial piping, and mechanical systems where a threaded inline size reduction is required. The 316 stainless steel construction makes it appropriate for applications involving mildly corrosive fluids, chemical lines, marine environments, and food-grade or sanitary piping where corrosion resistance is a priority. It is part of the SP-114 Fittings product line from MIDLAND INDUSTRIES, which covers 316 stainless steel threaded fittings in the nipples and fittings category.
Designed as an OEM-style threaded reducing coupling for use in 150 lb class female NPT piping systems requiring an inline transition from 2-inch to 1/2-inch pipe diameter.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable IPC or ASME B31 piping codes. Shut off and fully depressurize the piping system before removing or installing any threaded fittings. Apply an appropriate thread sealant or PTFE tape to the male threads being engaged into this fitting. Do not overtighten threaded stainless steel fittings, as galling can permanently seize the connection.
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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