A gas regulator is used to maintain a uniform gas supply pressure to an appliance. They ensure the appliance is not over or under-pressurised, and they can normally be adjusted to provide a specific pressure. Each appliance has a gas pressure set by the manufacturer to ensure safe and correct operations.A gas stove regulator is a device that controls and maintains a consistent gas pressure to a stove, ensuring proper combustion and preventing flame fluctuations or extinguishing. It reduces the high pressure of gas in a cylinder or from the gas line to a suitable level for the stove burner