• Automobile clutch Nov 7, 2012

    A ball valve is a valve with a spherical disc, the part of the valve which controls the flow through it. The sphere has a hole, or port, through the middle so that when the port is in line with both ends of the valve, flow will occur. When the valve is closed, the hole is perpendicular to the ends of the valve, and flow is blocked. The handle or lever will be inline with the port position letting ...
  • By wursti 1. A radiator valve is a great help in energy conservation. This will help every user to control and vary the temperatures of rooms. This can prevent wasting amount of energy. You all have the control to down the temperature if a room is not in use. If the radiator is allowed to do its purpose, a huge amount of energy is saved. Homeowners must be aware that turning down the thermos...