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The MERIT BRASS XB116-06 is a brass pipe end cap rated Class 125 and designed to terminate a 3/8 inch female British standard pipe taper (FBSPT) threaded connection. The cap threads onto the end of an open pipe to seal the line and prevent flow or contamination at that port. It is suited for low-to-moderate pressure plumbing, gas distribution piping, and mechanical system branch lines where a clean, permanent termination point is required. Licensed plumbers and pipefitters are the typical installers. The all-brass construction provides corrosion resistance and reliable thread engagement on standard tapered pipe ends.
This end cap is commonly used in residential and light commercial plumbing and gas piping applications where a 3/8 inch pipe branch or dead-end run must be capped off. It is appropriate for water supply lines, compressed air distribution, and other fluid-handling systems operating within Class 125 pressure limits. The threaded FBSPT connection makes it compatible with standard tapered male pipe threads found throughout North American trade plumbing and mechanical installations.
Designed as an OEM-style replacement or new-installation fitting for 3/8 inch male tapered pipe thread (MBSPT or NPT equivalent) connections in standard Class 125 piping systems.
Installation is typically performed by a licensed plumber or pipefitter in accordance with applicable IPC or IFGC requirements. Shut off and depressurize the supply line fully before removing any existing fitting or threading on this cap. Apply appropriate thread sealant or PTFE tape to the male pipe threads before engagement. Do not overtighten; use a pipe wrench with steady, controlled torque to seat the fitting without cracking the fitting body.
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