Back Pressure Control Valves Manufacturers

A backpressure control valve is a type of relief valve to obtain a constant level of pressure in the first stage of valve operation. This type of valve makes it easier and speedier for the user to control pressure in the tank with a large buffer, purge a given quantity of mixed gas or to carry out such other operations which are rather hard to do with a second-stage control valve commonly in use. It is also suitable for tank pressure control and control of constant flows of mixed gases applications.