Flyenda Electric Actuated Ball Valve Sizes: DN08 (1/4 inch) to DN65 (2-1/2 inches) Connection: Thread, Socket Weld (GB/T9113, ANSI B16.5, JIS B2212 B2214). A 2-piece ball valve is made up of two distinct sections that form the valve body and may be readily removed for maintenance or repair. The 3-way arrangement enables numerous flow directions or fluid or gas diversion through distinct ports.