What is displayed is a metal pipe valve body of Weilong Valve Company. The whole has a cylindrical structure, the surface is silver-gray metal texture, and has a rough texture unique to casting technology. There is a round raised interface at the top of the valve body, and symmetrical triangular reinforcements are distributed on the side. The bottom is connected to a cylindrical pipe interface, and the interface is designed with bolt holes. The inner wall is smooth, and a clear circular channel can be observed, which is suitable for the control or connection of parts in the fluid conveying system.