A Gas Pressure Regulator is used to control and maintain the pressure of gas flowing through the engine fuel unit. It operates based on the principle of force balance. When the pressure at the inlet exceeds the desired outlet pressure, the diaphragm flexes inward, causing the valve disk to move away from the valve seat, allowing gas to flow through. As the outlet pressure reaches the desired level, the diaphragm applies force against the control spring, closing the valve and reducing the flow. This feedback loop maintains a stable outlet pressure, regardless of fluctuations in the inlet pressure.Attributes:• Ensures consistent performance and system stability• Exhibits high sensitivity to pressure changes, allowing them to quickly respond and regulate the flow accordinglyApplications:A Gas Pressure Regulator is used to reduce emissions and optimize fuel efficiency by maintaining the right air-fuel ratio and operating at its peak performance while minimizing harmful pollutants in the exhaust gases.