The working principle of low-temperature globe valve is to control the opening and closing of the valve by rotating the valve core. When the valve is opened, the fluid can smoothly pass through the valve; When the valve is closed, the valve disc is in close contact with the valve seat, forming a sealed state.
Low temperature globe valves are usually made of low temperature resistant materials such as stainless steel and nickel based alloys to ensure that they do not become brittle or break at extremely low temperatures.