Customer had a 2” x 1/2” galvanized T that was leaking on the 1/2” side. Was able to u thread the 1/2” nipple and thread in a cap to eliminate the abandoned line. Cutsomer also had a leaking union on his pressure regulator. Removed damaged union and installed new union. Tested system and saw there was very low pressure inspected regulator and saw there were large amounts of debris clogging it. Recommended replacement regulator