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Skilled trades updates

A new skilled trades certification has been announced by the Province. Learn more about how it affects our gas and electrical clients.  

Refrigeration system - Cracked bellows on ammonia thermal expansion valve

Incident Investigation

Refrigeration system - Cracked bellows on ammonia thermal expansion valve

December 16, 2018

Boiler, PV and Refrigeration

Reference Number:

II-788966-2018 (#10224)



In an industrial food processing facility an ammonia leak occurred from the thermal expansion valve diaphragm, that required replacement.

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