The water shutoff valve is a device designed to shut off the water supply to your home, operated by turning a knob, handle or lever. Use it when you are planning to take care of a DIY plumbing job, ...

When a pipe bursts or a gas line starts hissing, you do not want to be standing in ankle‑deep water or smelling gas while you guess which handle to turn. The shutoff valves in your home are small ...