3 way female thread ball vlave is a kind of valve which the opening and closing parts(ball) are driven by the valve stem , and around the ball valve axis for rotating movement of the valve.
2pc female thread ball vlave is a kind of valve which the opening and closing parts(ball) are driven by the valve stem , and around the ball valve axis for rotating movement of the valve , the valve body is consist of 2 parts, the performance is better than 1pc female thread ball valve.
1pc female thread ball vlave is a kind of valve which the opening and closing parts(ball) are driven by the valve stem , and around the ball valve axis for rotating movement of the valve , the valve body is consist of 1 part.
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