The curved edge at the bottom of your tank is known as a knuckle.
Water tank design standards.
A standard or conventional hydropneumatic tank does not have an air water separator and the stored water is in direct contact with the compressed air.
100 mm through 300 mm for water wastewater and reclaimed water services.
Through 65 in 100 mm through 1 650 mm for waterworks.
25mm for tanks with a diameter less than 1 8m and 38mm for larger tanks.
Recommended rules for design and construction of large welded low pressure storage tanks.
Corrugated steel tanks such as steelcore corrugated steel tanks are designed to all local building codes and asce7 10.
American petroleum institute standard 620.
The flexible membrane liners inside our steelcore tanks are awwa compliant and nsf61 certified for domestic water use.
Applicable standards awwa d100 11 welded carbon steel tanks for water storage.
Conventional hydropneumatic tanks are typically cylindrical vessels installed horizontally either completely buried or more commonly partially.
Radius should not be less than the maximum thickness of the cylindrical walls of your tank.
American water works association standard for welded steel tanks for water storage.
The radius of this knuckle should not be less than.
The minimum thickness of the knuckle.
Injection molded polyvinyl chloride pvc pressure fittings 4 in.