Q: I had to turn off the water supply valve at the top of my water heater. So I turned it, but it kept on turning and turning without shutting off the water. A neighbor of mine said it is a gate valve ...

A new nonsurgical technique to repair leaking mitral valves in heart failure patients was safe in a study reported in Circulation: Cardiovascular Interventions. In a small study that focused on ...

The synchronous ball valve (SBV) is a quiet zone valve that combines a synchronous motor-style actuator with the high close-off pressures and shutdown properties of a ball valve. The valves come in ...

Relegated to a closet or a basement corner, a water heater lives a secluded life of quiet service, and its warning signs often go unheeded. For example, when enough sediment collects on the bottom of ...

(Refiles to fix typo in fourth paragraph) HOUSTON, May 7 (Reuters) - BP has given up on efforts by underwater robots to close valves on a failed blowout preventer at the site of a massive oil leak in ...