Gate/Globe/Check Valve:
gate valve is a valve that opens by lifting a round or rectangular gate/wedge out of the path of the fluid.Globe valve is a type of valve used for regulating flow in a pipeline, consisting of a movable disk-type element and a stationary ring seat in a generally spherical body.check valve, also know as non-return valve or one-way valve, is a mechanical device, which normally allows fluid (liquid or gas) to flow through it in only one direction.