B K/mueller Inds 511-800HC Galvanized Pipe Plug 1/8 Inch

Product Description

The B K/MUELLER INDS(IMPORT) 511-800HC is a 1/8 inch galvanized pipe plug used to seal threaded pipe openings in plumbing, gas, and mechanical piping systems. The galvanized finish provides corrosion resistance suitable for use in a range of residential and light commercial applications. This plug is installed by licensed plumbers and pipefitters wherever a threaded port needs to be capped, closed, or temporarily blanked off. It is a standard threaded fitting that installs quickly with common hand tools.

This plug is suited for use in low-pressure plumbing lines, gas distribution piping, HVAC hydronic systems, and general mechanical piping. It is commonly used to cap unused branch outlets, close off test ports, or seal pipe ends during pressure testing or system commissioning. The 1/8 inch size fits standard NPT-threaded fittings and pipe of the same nominal size. It is sold individually as a single unit.

Key Features

• 1/8 inch nominal size fits standard NPT-threaded pipe and fittings
• Galvanized finish for corrosion resistance in wet and exposed environments
• Compact plug design for sealing unused threaded ports or branch outlets
• Suitable for plumbing, mechanical piping, and light gas system applications

Compatibility

Designed as a standard 1/8 inch NPT-threaded galvanized plug for use in residential and light commercial pipe systems requiring a threaded cap or seal.

Installation Notes

Installation is performed by a licensed plumber or pipefitter in accordance with applicable plumbing and mechanical codes such as the IPC and IFGC. Shut off all system pressure and isolate the line before installing or removing any threaded pipe fitting. Apply appropriate thread sealant tape or compound to the male threads before installation. Do not overtighten, as this can crack cast fittings or damage threaded ports.