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The VALUE COLLECTION 4SPU1/2 is a 1/2 inch threaded pipe coupling manufactured from 304 stainless steel. It connects two sections of pipe using female NPT threads on both ends, making it a standard FNPT x FNPT inline connector. Rated to 150 psi at Schedule 40, this coupling is suited for moderate-pressure piping systems in plumbing, HVAC condensate lines, and light industrial fluid handling. The 304 stainless steel construction provides solid corrosion resistance in wet or humid service environments. Plumbers and pipefitters are the primary installers for this type of fitting.
This coupling is appropriate for residential and light commercial piping applications where a straight inline connection is needed on 1/2 inch pipe runs. Typical uses include water supply lines, condensate drain assemblies, and process piping where stainless steel is specified for corrosion resistance or cleanliness requirements. The FNPT x FNPT configuration accepts standard male NPT threaded pipe from both sides, allowing a straight splice or repair in an existing threaded line.
Designed as an OEM-style replacement or new-installation fitting for 1/2 inch Schedule 40 threaded pipe systems using standard NPT thread forms.
Installation should be performed by a licensed plumber or qualified pipefitter in accordance with applicable IPC or local plumbing code requirements. Shut off and depressurize the affected pipe section completely before removing any existing fitting or installing this coupling. Apply an appropriate thread sealant or PTFE tape to the male NPT threads before making up the joint. Do not over-torque the connection, as stainless steel threads can gall if excessive force is applied.
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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