A ball valve, especially for use between adjacent sections of a pipe line conducting an inflammable fluid, said ball valve comprising a valve housing a valve ball in said housing and having a through-

In single-handle faucets, the ball valve mixes hot and cold water based on the placement of the handle. When the handle is placed in the off position, the ball valve prevents further water flow from t

A ball valve for refrigerating system includes a valve body, a valve seat that fits into the valve body by a screw thread, a valve ball accommodated within the valve body, two plastic sealing elements

Valve's Source engine technology--the same used to power Half-Life 2, Team Fortress 2, and Portal--is available for license to any game developer.

ball valve assembly comprising a housing defining a flow passage therethrough, a valve chamber in said flow passage, a ball valve rotatably disposed in said valve chamber

A two-way flow control ball valve device having an improved valve seat for an O-ring seal so that there is no binding or restriction on the movement of the ball under high pressures.

The use of semi-double eccentric ball valve eccentric, eccentric ball and seat, stem for rotational movement in the joint trajectory self-centering, the more closed off during tightening, completely o

A ball valve has a valve body having a chamber, aligned inlet and outlet passages providing flow therethrough, and an access passage communicating with the chamber.