And the ball valve can be devided into many different types for different functions, such as floating ball valve, trunnion mounted ball valve, top entry ball valve, dbb ball valve, subsea ball valve, etc.http://www.tfcvalve.com/ball-valve/trunnion-mounted-ball-valve/
And the ball valve can be devided into many different types for different functions, such as floating ball valve, trunnion mounted ball valve, top entry ball valve, dbb ball valve, subsea ball valve, etc.http://www.tfcvalve.com/ball-valve/trunnion-mounted-ball-valve/
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