Turn Liquid Nitrogen tank venttowards 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 Design High Pressure Design

LN2 Tank Level Gauges