Relief valve lifts prematurely and discharges ammonia
Incident Investigation
Relief valve lifts prematurely and discharges ammonia
April 2, 2017
Boiler, PV and Refrigeration
Reference Number:
5615109
Location: Shawnigan Lake
Description: 125 pounds of ammonia was released into the atmosphere through the refrigeration compressor safety relief valve while in operation. The likely cause was the pressure release valve lifting prematurely.