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Cryogenic liquid storage tank process procedures

3 process procedures 3.1 Vacuuming 3.1.1 Start the vacuum pump, slowly open the vacuum valve, start vacuuming, and record the start date and time of vacuuming and the ambient temperat...

Vacuuming personnel for cryogenic liquid storage tanks should be trained before they can operate independently.

Cryogenic liquid storage tanks maintain vacuum inside the tank

Content

3 process procedures

3.1 Vacuuming

3.1.1 Start the vacuum pump, slowly open the vacuum valve, start vacuuming, and record the start date and time of vacuuming and the ambient temperature. D (dynamic) or J (static) should be added before the vacuum degree data.

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