Changing the high pressure dewar: Difference between revisions
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Changing the High Pressure Dewar (on the 700) | 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. | |||
Revision as of 19:41, 14 March 2017
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.