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The VALUE COLLECTION 4SPU1/8 is a 1/8 inch threaded pipe coupling manufactured from 304 stainless steel. It connects two female NPT pipe ends in a straight inline configuration, making it a standard fitting for joining sections of threaded pipe or extending a run within a piping system. Rated to 150 psi and built to Schedule 40 dimensions, this coupling suits light industrial, mechanical, and plumbing applications where corrosion resistance and reliable pressure containment are required. Licensed plumbers and pipefitters are the typical installers for this type of fitting.
This coupling is suited for use in residential and light commercial plumbing, HVAC condensate lines, compressed air distribution, and similar low-to-medium pressure systems where 304 stainless steel is specified for corrosion resistance. The FNPT x FNPT end connections accept standard tapered male threads on both sides, making it compatible with Schedule 40 threaded pipe and fittings of the same nominal size. It is sold individually with a minimum order quantity of 2 pieces.
Designed as an OEM-style replacement or new-installation fitting for Schedule 40 threaded pipe systems using 1/8 inch nominal FNPT connections.
Installation is performed by a licensed plumber or pipefitter. Before installation, shut off the relevant system and depressurize the line. Apply thread sealant tape or pipe dope rated for the service fluid to the male threads before making up the joint. Follow applicable IPC or local plumbing code requirements for thread engagement and pressure testing after assembly.
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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