Nitrogen gas regulators are essential components in the management of pressure and flow from nitrogen cylinders or banks of cylinders, crucial for the safe and efficient operation of STAUFF Accumulators. These regulators are part of the pre-charging and testing equipment, ensuring precise control over the nitrogen gas supply. The dual gauge feature on these regulators allows for simultaneous monitoring of both the inlet and outlet pressures, enhancing safety and operational efficiency. By integrating seamlessly into the STAUFF system, these nitrogen gas regulators help maintain optimal performance and safety standards during the pre-charging and testing processes of accumulators.