Wholesale galvanized malleble iron pipe union threaded socket welding union 330 340 342 npt bspt threaded pipe union joint pipe fitting From m.alibaba.com
1" Ground Joint Union Pipe Fittings, 316 SS - Hi-Line Inc.
Needing help on leaks from unions and tee joint after replacing a few corroded galvanized pipes and fittings leading to water heater in parents' house. What did I do wrong? Waiting to hear back from a plumber. Any help is appreciated! : r/Plumbing