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The VALUE COLLECTION 6RSB2X3/4 is a stainless steel reducer coupling designed for threaded pipe connections in plumbing, HVAC, and industrial piping systems. It uses NPT (National Pipe Taper) end connections on both ends, allowing a transition between two different pipe sizes in a single fitting. Stainless steel construction provides corrosion resistance suited for wet, chemical, or outdoor environments. This fitting is installed by licensed plumbers and pipefitters working on pressure-rated pipe assemblies where material integrity and leak-free joints are required.
This reducer coupling is appropriate for residential and commercial piping applications where a reduction in pipe diameter is needed within a threaded run. Typical use cases include water supply lines, compressed air systems, and light industrial fluid handling. The NPT thread form is the standard for most North American pipe systems, making this fitting compatible with a wide range of valves, nipples, and pipe sections already in the field.
Designed as an OEM-style replacement or new-installation fitting for standard NPT threaded pipe systems in residential and commercial plumbing and HVAC applications.
Installation is performed by a licensed plumber or pipefitter. Shut off and depressurize the pipe system completely before removing or installing any threaded fitting. Apply an appropriate thread sealant or PTFE tape to the male NPT threads before assembly. Tighten to the fitting manufacturer's standard for NPT connections and verify for leaks before returning the system to 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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