Valve or what is commonly called a valve is a device that regulates, directs or controls the flow of a liquid (gas, liquid, fluidized solid) by opening, closing, or closing a part of the flow path. Gate valve is a type of valve that is used to open the flow by lifting the gate closing which is round or rectangular. Gate Valve is a type of valve that is most often used in piping systems. Which functions to open and close the flow. The gate valve is not used to adjust the size of the fluid flow rate by opening half or a quarter of its position, so the gate position on this valve must be completely open or completely closed. For complete information, please contact our number and get special offers from us. Thank you Gate Valve