

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MERIT BRASS 3614D-3212 is a threaded pipe bushing designed to reduce a 2-inch male NPT connection down to a 3/4-inch female NPT connection. Constructed from 316/316L stainless steel, this bushing delivers strong corrosion resistance in demanding fluid and gas piping systems. It carries a 3,000 psi pressure rating, making it suitable for high-pressure industrial and commercial applications. The MNPT x FNPT thread configuration allows direct installation into standard NPT-threaded pipe systems without adapters. Licensed plumbers and pipefitters install this type of fitting during system assembly, maintenance, and retrofits.
This bushing is used in plumbing, process piping, chemical handling, and industrial fluid systems where a reduction from a 2-inch to a 3/4-inch threaded connection is required. The 316/316L stainless steel material makes it well suited for corrosive environments including saltwater exposure, chemical processing lines, and food-grade or sanitary piping where iron or brass fittings are not appropriate. It fits standard NPT-threaded pipe systems in both residential and commercial installations.
Designed as an OEM-style threaded pipe bushing for standard NPT piping systems requiring a 2-inch to 3/4-inch reduction in 316/316L stainless steel construction.
Installation is performed by licensed plumbers or pipefitters following applicable IPC and ASME B31 piping code requirements. Depressurize and isolate the pipe system completely before removing or installing any threaded fittings. Apply an appropriate thread sealant or PTFE tape to the male threads before assembly. Do not over-tighten threaded connections, as this can damage threads on stainless steel fittings.
Thanks for subscribing!
This email has been registered!