The proper design, installation, and maintenance of these valves is vital for the safe operation of R-744 refrigeration systems, especially in industrial and commercial applications.

Controlling the head pressure helps maintain pressure drop across the metering device and prevents the evaporator from freezing, in the case of air conditioning, and excessive freezing in ...

Astrobotic did not identify the third-party vendor who supplied the pressure control valve, but officials said the company is working with its supplier to redesign the component.