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Velocity Needed to Purge and Air Lock
- Thread starter Ballintoy
- Start date
semo
Civil/Environmental
- Oct 16, 2003
- 303
The Water Pollution Control Federation Manual of Practice No. FD-4 "Design of Wastewater and Stormwater Pumping Stations" states "A minimum velocity of 1.2 m/s (4 ft/sec) is required in the pipeline to shear the bubble and keep it moving downgrade."
Hope this helps.
Hope this helps.
- Status
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