Turn Liquid Nitrogen tank vent towards the wall Dewar vented into Custodian’s ear as they walked into a lab To prevent injuries, turn Vent and Relief Valves.

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Presentation transcript:

Turn Liquid Nitrogen tank vent towards the wall Dewar vented into Custodian’s ear as they walked into a lab To prevent injuries, turn Vent and Relief Valves towards the wall

Permission was granted by Airgas East to the MIT EHS Office Liquid Level Gauge (10) Liquid and Fill Valve (2) Relief Valve (7) Vent Valve (4) Rupture Disk (5) Liquid Valve (2) Liquid Level Gauge (10) Pressure Building Valve (9) Gas Use Valve (11) Rupture Disk (5) Vent Valve (4) Relief Valve (7) Low Pressure DesignHigh Pressure Design

LN2 Tank Level Gauges

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