Ball valve is a ball with a round through hole as the opening and closing parts, the ball with the stem around the center line of the valve body rotation to realize the valve open and close. Our factory ball valve series is Q41 type, which is in the form of split two-piece structure. 1, The use of special molding process, so that the sealing surface is good density, coupled with V type PTFE packing combination to achieve zero leakage valve. 2, Ball and stem cast as one, to eliminate the possibility of stem out of the bearing parts caused by pressure changes, to ensure the safety in use. 3, The use of plastic lining process, strong corrosion resistance of medium.
