Ball valves in water and gas installations
It often happens that the nominal diameter of the water meter is not the same as the diameter of the cable. But if you do not need to pay the meter to the store. The problem disappears using fasteners. In addition, before and after the water meter mounted ball valves that shut off the water supply. Before the water meter or some place to prevent the mesh filter gets inside the unit of pollution that may adversely affect the result. As you can see the water supply shut-off ball valves (rotary valves, whose interior is a bullet or bullet fragment) are as important as water meters themselves. To avoid unpleasant surprises experts advise that ball valves are the same high quality and to install them to devote as much attention.