Reply To: water pipe noises Home › Forums › Public Forums › General Plumbing › water pipe noises › Reply To: water pipe noises 20 Mar 2003 at 11:24 pm #294213 Retired plbg1Participant Sounds like your PRV is not working and it is banging, or you have some loose wahers on a valve thet is hammerig are a ballcock in a toilet is bad, better take PRV apart and get some new parts for it so it works, I would work on that first.
