The three-piece ball valve consists of three parts, the valve cover and the intermediate valve body, the three-piece ball valve is different from the two-piece ball valve and a piece of ball valves lies in the disassembly maintenance. The three-piece ball valve is mostly fixed ...
Butt weld ball valve closure member is a sphere, it is relying on the sphere around the centerline of the valve body 90-degree rotation to achieve open and close a valve. The straight-through ball valve is mainly used to cut off the medium in the pipeline. There is a two-piece ...
The ball valve is composed of a valve body and a bonnet. It is called a two-piece type. The one-piece type is an integrated structure. The two-piece ball valve has improved the one-piece valve with less flow and is easy to leak. The gland is added to prevent leakage. Nominal ...