The radius of this knuckle should not be less than.
Water tank design standards.
This standard applies to design of welded steel reservoirs and standpipes.
Radius should not be less than the maximum thickness of the cylindrical walls of your tank.
Conventional hydropneumatic tanks are typically cylindrical vessels installed horizontally either completely buried or more commonly partially.
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.
Corrugated steel tanks such as steelcore corrugated steel tanks are designed to all local building codes and asce7 10.
Injection molded polyvinyl chloride pvc pressure fittings 4 in.
American petroleum institute standard 620.
100 mm through 300 mm for water wastewater and reclaimed water services.
Applicable standards awwa d100 11 welded carbon steel tanks for water storage.
American water works association standard for welded steel tanks for water storage.
Through 65 in 100 mm through 1 650 mm for waterworks.
The minimum thickness of the knuckle.
Awwa d110 04 prestressed concrete water tanks ansi a14 3 american national standard for ladders fixed safety requirements.
The flexible membrane liners inside our steelcore tanks are awwa compliant and nsf61 certified for domestic water use.
Awwa has design standards for public water systems for different types of tanks.