CPVC Union: Quick-Disconnect Fitting for Easy Maintenance in CPVC Plumbing Systems The CPVC Union, offered by Yug International, is a crucial fitting that provides a convenient, leak-proof, and reusable mechanical connection in hot and cold water plumbing systems. Unlike standard solvent-welded joints, the union allows sections of CPVC Pipe to be easily disconnected and reconnected without cutting the pipe, making maintenance, system modification, and removal of equipment (like pumps or filters) simple and fast. This high-quality fitting ensures high-temperature resistance and superior durability, upholding the integrity of your water pipeline fittings.