For butt-welded full welded Ball Valve, there will be no externalleakages and so on.It can prevent the risk from gas explosions. The butt-welded ball valveis a very safe valve.
Buried-welded ball valve can be directly buried in the ground,the operator does not need to enter the ground, only to operate on the ground. It is very safe and convenient.                                       According to the pipeline construction and design requirements, the length of the valve and the height of the stem can be adjusted.The machining accuracy of the ball is very high. And the operation is easy and have no bad interference.