due to the decrease of pressure and temperature, which will block the passage and affect the normal operation of refrigeration equipment. . thermal expansion valve: the thermal expansion valve is not only a flow regulating valve in a refrigeration system, but also a saving valve in refrigeration equipment...
if the pasteurised product is not going to be used in the preparation of the food and will be re-stored. food preparation staff should wash their hands after handling whole-shell eggs, especially if they are preparing raw or low-cooked egg products. hand washing facilities need to be used regularly,...