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.

This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.

Transcript

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

Page 3: 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.

LN2 Tank Level Gauges