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The VALUE COLLECTION 4CB11/4 is a threaded pipe end cap designed to close off the open end of a 1-1/4 inch pipe run. Constructed from 304 stainless steel, it offers solid corrosion resistance in wet, chemical-exposed, or outdoor environments. The female NPT (FNPT) threaded connection allows for straightforward hand-start installation followed by wrench tightening. Rated at 150 psi, this cap is suited for low- to moderate-pressure piping systems in plumbing, mechanical, and light industrial applications. Plumbers, pipefitters, and mechanical contractors install this fitting as part of system capping, pressure testing, or pipe-end termination work.
This end cap is used in residential and commercial piping systems where a 1-1/4 inch pipe end requires a secure, pressure-rated closure. Common applications include capping branch lines during phased construction, isolating sections of a water supply or distribution system for testing, and permanently terminating unused pipe ends. The 304 stainless steel construction makes it appropriate for systems handling water, mild chemicals, or corrosive atmospheres where carbon steel fittings would be unsuitable.
Designed as an OEM-style threaded end cap for 1-1/4 inch FNPT pipe ends in standard 150 psi-rated stainless steel piping systems.
Installation is performed by licensed plumbers or pipefitters following applicable IPC and IFGC guidelines. Depressurize and drain the piping system completely before installing or removing any threaded fittings. Apply an appropriate thread sealant or PTFE tape to the male pipe threads before hand-tightening, then use a pipe wrench to achieve a secure fit without overtightening. Inspect for leaks after restoring system pressure.
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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