Ashrae Standard 702006 Pdf Updated |best| -

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Unlike general safety codes (like ASME Boiler and Pressure Vessel Code), ASHRAE 70 provides a uniform, reproducible laboratory method for testing the relieving capacity of pressure relief valves (PRVs). These valves are the last line of defense in a refrigeration system; if the pressure vessel overheats or malfunctions, the PRV must open and vent enough refrigerant to prevent a catastrophic explosion. ashrae standard 702006 pdf updated

Determining airflow capacity and pressure drop. ASHRAE standards are copyrighted documents