Oxygen Regulator with Safety Valve has a preset fixed static outlet pressure of approx. 4.2 Kg/Sq.Cm. The Oxygen Regulator is fitted with safety valve and used in oxygen therapy. The Oxygen Regulator automatically maintains a constant flow rate irrespective of changing volume of cylinder contents. The Oxygen Regulator with Safety Valve prevents the build up of an excessive pressure in the apparatus and tubing between the outlet of the regulator and the obstruction.