What should be considered regarding airtightness before starting work?
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Are there any principles or tips for ensuring airtightness?
The airtight pressure is 1.05-1.1 times the operating pressure
This is to ensure airtightness in accordance with the pressure specified by the design institute; note that the airtightness medium used must meet the required standards
The above are the principles for airtightness testing; master them and apply them in conjunction with actual devices!