Does a reaction kettle only experience vacuum during purging, or is it still necessary to use a pressure gauge that can display negative pressure?

2015-07-20View Original

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Does a reaction kettle only experience vacuum during purging, or is it still necessary to use a pressure gauge that can display negative pressure?

Reply #22015-07-20

Negative pressure should be measured, and all operating conditions should be taken into consideration.

Reply #32015-07-24

If no measures are taken, a negative pressure condition is required

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