Manual ball valves rely on a rotating spool to make the valve clear or occluded. The ball valve switch is light in weight, small in size, can be made into a large diameter, reliable in sealing, simple in structure, convenient in maintenance, and the sealing surface and the spherical surface are often closed, and is not easily eroded by the medium, and is widely used in various industries.
If you're looking for quality manual ball valve with cheap price, welcome to place orders for with our professional manufacturers and suppliers in China. Customized service is also supported by our factory.