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The NIBCO CD02300 is a Schedule 80 PVDF hex plug designed to cap or terminate threaded pipe ends in demanding fluid-handling systems. PVDF (polyvinylidene fluoride) is a high-performance thermoplastic chosen for its resistance to corrosive chemicals, UV exposure, and elevated service temperatures, making this plug a reliable choice where standard PVC or CPVC fittings fall short. The MIPT end connection allows direct threading into female-threaded fittings, valves, or manifold ports. At 0.08 pounds, this is a compact, lightweight component suited for both new installations and maintenance work performed by licensed plumbers and pipefitters.
This plug is used in Schedule 80 thermoplastic piping systems commonly found in chemical processing, water treatment, industrial fluid distribution, and laboratory plumbing. The 3/4-inch size fits standard trade-size pipe and is appropriate for residential or light commercial applications where chemical resistance or purity requirements exceed what metal fittings can provide. The red color provides quick visual identification on PVDF piping runs, which is a common field practice for distinguishing plastic pipe schedules and materials.
Designed as an OEM-style replacement or new-installation fitting for Schedule 80 thermoplastic piping systems using standard NPT female threaded connections.
Installation should be performed by a licensed plumber or pipefitter familiar with thermoplastic threaded fittings and applicable IPC or local plumbing code requirements. Shut off flow and depressurize the line completely before removing or installing any threaded plug. Apply an appropriate thread sealant or PTFE tape rated for use with PVDF and the specific fluid being handled. Do not overtighten PVDF threaded fittings with power tools, as excessive torque can crack the fitting body.
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