What is the difference between AWWA C207 and C228?
What is the difference between AWWA C207 and C228? The AWWA standard only encompasses ring, hub and blind flanges. The ANSI standard includes all flange types as well as welded auxiliary connections and tapping. There are currently 180 standards covered by the AWWA, C207 for carbon steel flanges and C228 for stainless steel flanges. AWWA …
What is the difference between AWWA C207 and C228? Read More »