which is also known as sluice valves that is a valve that opens by lifting a round or rectangular gate/wedge out of the path of the fluid. The offered gate valves are widely recognizer for their sealing surfaces between the gate and seats are planar, owing to which these are often used when a straight-line flow of fluid and minimum restriction is needed. Shape of offered gate valves can be a wedge shape and parallel. These gate valves are widely used for the purpose of permit or prevent the flow.
