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The Legend Valve Fitting 404-180 is a 1/8-inch nominal pipe plug constructed from 304 stainless steel. Pipe plugs are used to seal off open pipe ends, unused branch connections, and threaded ports in piping systems. The 304 stainless steel construction provides solid corrosion resistance in water, steam, and many chemical service environments. This fitting is installed by licensed plumbers and pipefitters as part of both new construction and service work on residential and light commercial piping systems.
The 404-180 is suited for applications where a reliable, threaded pipe closure is required in a 1/8-inch NPT port. Common use cases include capping off instrumentation taps, test ports, and unused branch tees in plumbing, HVAC hydronic, and process piping systems. The 304 stainless steel material makes it a practical choice in applications where carbon steel fittings would be prone to corrosion or where a cleaner installation is required.
Designed as a standard threaded pipe plug for 1/8-inch NPT pipe connections in plumbing, HVAC hydronic, and light commercial piping systems.
Installation is performed by a licensed plumber or pipefitter using a pipe wrench or appropriate hex key depending on the plug head style. Shut off and depressurize the piping system before installing or removing any pipe plug. Apply thread sealant or PTFE tape as required by local plumbing code and the service conditions of the system. Do not overtighten, as this can damage the threads on the mating fitting or valve body.
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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