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Author Question: Why should only refrigeration rated isolation valves be used on a refrigeration system? What will ... (Read 49 times)

lindiwe

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on: Jul 26, 2018
Why should only refrigeration rated isolation valves be used on a refrigeration system?
 
  What will be an ideal response?

Question 2

Why should automotive oil never be used to lubricate blower motors?
 
  What will be an ideal response?


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ciecieme

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Reply #1 on: Jul 26, 2018
Answer to Question 1

Valves designed for lower pressures, such as water valves, can rupture when exposed to refrigeration pressures.

Answer to Question 2

There are detergents in the oil which prevent the oil from lubricating the sintered sleeve bearings


lindiwe

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Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)

cassie_ragen

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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