Globe valve , also known as gate valve, is a common type of valve, widely used in various industrial fields. The globe valve is a forced seal valve, and its working principle is to control the flow of fluid through the movement of the valve disc on the seat. The valve disc moves in a straight line along the center line of the valve seat, changes the distance between the valve disc and the valve seat, so as to control the cross-sectional area of the flow channel, and realize the control and truncation of the flow
