Ball Valve is one type of quarter-turn valve, is quite literally a ball placed in a passageway through which fluid flows. The ball has a hole through it, by which the valve opens and closes.
A flanged type ball valve refers to a ball valve designed with flanged ends.Included with 1pc wafer ball valve, 2pc flanged ball valves, 3pc flanged ball valve etc. All of flanged ball valves with various different standards, such as GB, DIN, ANSI, JIS etc.
Advantage: 1. As flanged ball valve connected with 4 or 6 bolts, so it is easier disassemble and maintenance.