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The VALUE COLLECTION 6RSB1/2X1/8 is a stainless steel reducer coupling designed to connect two NPT-threaded pipes of different diameters in a single inline fitting. Reducer couplings of this type allow technicians to transition between pipe sizes without adding extra fittings or adapters, keeping the assembly compact and leak-resistant. Stainless steel construction provides corrosion resistance suitable for demanding plumbing, HVAC, and industrial piping applications. The fitting is sold individually and is ready to install directly from the package. Plumbers and pipefitters working on pressurized fluid or gas lines will find this a straightforward drop-in solution for size-reduction connections.
This reducer coupling is suited for residential and light commercial plumbing systems, HVAC refrigerant or condensate piping, and general industrial fluid handling where an NPT threaded transition between two pipe sizes is required. The NPT thread pattern conforms to standard tapered thread practice, making it compatible with a wide range of threaded pipe and fittings assemblies. Its compact profile keeps installation clearances manageable in tight spaces such as mechanical rooms and equipment chases.
Designed as a standard NPT reducer coupling for use in threaded pipe assemblies across residential and commercial plumbing, HVAC, and industrial piping systems where stainless steel material and NPT threads are specified.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable local plumbing codes and IPC requirements. Shut off and depressurize the piping system completely before removing or installing any threaded fittings. Apply an appropriate thread sealant or PTFE tape to the NPT threads before assembly, and hand-tighten before finishing with a pipe wrench. Do not overtighten stainless steel threaded fittings, as galling of the threads can occur.
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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