Knife edge gate valve is a device that used in order to control the flow of liquids. It is specially designed to start the operation and also for stop the operation. In simple words it is used for on/off function. It is used in wider fragments of the industry. It is also used for various commercial applications. As the name indicates, it contains sharp edge knife. It can efficiently cut through the abrasive fluids. It effectively functions for the highly viscous liquids. So, Knife edge gate valve finds its applications for the thicker mediums. It is used to allow the fluids being transported to flow without blocking the flow. So Knife edge gate valves are specially used for the unobstructed flow of the fluids for the many industrial purposes.