Oxygen Surge Vessel with Needle Valve is designed to provide oxygen at constant pressure with constant average gas purity. The Oxygen Surge Vessel is offered with a needle valve for analyzing the O2 percentage in the Nitrogen gas. The Oxygen Surge Vessel is also provided with one pressure gauge to facilitate ease of operation. Oxygen Surge Vessel with Needle Valve is equipped with a middle vent valve through which the Nitrogen is vented until the oxygen content comes down to 1% at surge tank.
