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The VALUE COLLECTION 13572G is a black malleable iron threaded end cap rated for Class 300 service at up to 1500 psi. Designed to terminate an open pipe run, this fitting threads onto the end of a pipe to seal the line against pressure loss or contamination. The black finish comes from a standard oil treatment applied to malleable iron fittings. Plumbers, pipefitters, and mechanical contractors install this type of fitting on gas distribution lines, steam systems, and industrial fluid piping where a durable, pressure-rated closure is required.
This end cap is suited for use in residential and commercial piping systems where Class 300 malleable iron fittings are specified. Common applications include capping unused branch outlets, isolating sections of a piping system during service, and terminating gas or steam supply lines. The threaded end connection allows installation with standard pipe wrenches and thread sealant, making it a routine fitting in mechanical rooms, boiler rooms, and industrial process piping.
Designed as an OEM-style replacement or stock fitting for 3/8 inch threaded malleable iron pipe systems requiring a Class 300 end cap closure.
Installation is performed by a licensed plumber or pipefitter. Shut off and depressurize the line completely before threading on the cap. Apply an appropriate thread sealant or PTFE tape to the male threads before assembly, and tighten with a pipe wrench to achieve a leak-free joint. Inspect for leaks after restoring system pressure, following applicable local mechanical and plumbing codes.
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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