The object of the invention herewith illustrated is to provide for steam engine governors and steam pressure regulators a simple and reliable balance valve for controlling the flow of steam.

To prevent problems in the future, always turn off your burners before closing your propane tank valve. This will keep the pressure balanced for the next time that you grill. If you continue ...

The hole acts as a pressure-balancing valve, distributing the load evenly across the window's layers. How It Protects You Expert Insight According to an Airbus spokesperson, "As the aircraft ...