Plumbing supplies that live up to your expectations. Our professional-grade brass water valves will have you covered. Expertly designed to help even the most amateur of us deal with everyday plumbing issues with ease and comfort, our shut-off water valves can be instantly installed with just a firm push. Replace those old & leaky water shut-off valves with the most practical ball valves by REVALVED! Zero glue, soldering, clamping, or crimping needed.