What's the meaning of the ball valve bore 14 "x 12"?
The inner diameter of the two ends of the ball valve is 14 inches at one end and 12 inches at the other.
The inner diameter of the two ends of the ball valve is 14 inches at one end and 12 inches at the other.
Should refer to imports 14 inches, export 12 inches, this kind needs to make to order, at present domestic possibly not yet.
