Ladish Valves stop check product line are considered engineered valves. This type of valve is like having two valves in one. It looks like a globe valve on the outside, however, it is essentially a lift check valve with a manual control to regulate the opening and closing, and can be completely stopped or shut off. This type of valve will generally be used as a globe valve to start or stop the flow of the media, but will automatically close should pressure be lost in the line, preventing backflow that could possibly cause damage to equipment such as boilers or pumps.
These valves are commonly used in power plants, in applications such as boiler circulation, steam generator and boiler feedwater, turbine cooling, stater water, and safety systems.