Changing the high pressure dewar: Difference between revisions
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# Attach the transfer line to the gas valve of the new dewar. | # Attach the transfer line to the gas valve of the new dewar. | ||
# Open the two values on the gas line to the NMR lab. | # Open the two values on the gas line to the NMR lab. | ||
# Open the gas valve on the dewar. It will be noisy at first but will subside quickly | # Open the gas valve on the dewar. It will be noisy at first but will subside quickly! | ||
Revision as of 16:32, 31 July 2019
Changing the High Pressure Dewar (on the 700)
- Make sure that an experiment is not being collected on the 700.
- Close the gas valve on the old/empty dewar.
- Close the two valves on the gas line which goes to into the NMR lab.
- Unscrew the transfer line from the dewar.
- Attach the transfer line to the gas valve of the new dewar.
- Open the two values on the gas line to the NMR lab.
- Open the gas valve on the dewar. It will be noisy at first but will subside quickly!