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The VALUE COLLECTION PC133NB-2 is a countersunk pipe plug made from brass with a nickel plated finish, designed to close off or seal pipe threads in low-pressure piping systems. It features a 1/8 inch fitting size with male NPT external threads and a female NPT internal thread, allowing it to be flush-mounted into a tapped port. Rated to 125 psi, this plug suits general-purpose liquid and gas service applications where a clean, recessed profile is required. Plumbers, pipefitters, and HVAC technicians install these fittings during system assembly, testing, or when capping unused ports.
This countersunk plug is used in residential and light commercial plumbing, HVAC, and compressed air systems wherever a 1/8 inch NPT port needs to be sealed. The countersunk design allows the plug to sit flush or below the surface of the mating port face, making it suitable for manifolds, valve bodies, equipment housings, and other applications where a protruding plug head would interfere with adjacent components or surfaces.
Designed as an OEM-style replacement or service fitting for any 1/8 inch NPT tapped port in plumbing, HVAC, compressed air, or general industrial piping systems rated at or below 125 psi.
Installation is performed by licensed plumbers or qualified HVAC technicians. Shut off system pressure and depressurize the line before removing or installing pipe plugs. Apply thread sealant tape or paste to the MNPT threads as required by the applicable plumbing or mechanical code before threading the plug into the port. Do not exceed the rated 125 psi working pressure for this fitting.
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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