AWWA C207 Class D
AWWA C207 Class D These AWWA Class D Steel Ring Flanges meet AWWA C207 specifications and comply with ANSI #150 bolt pattern requirements. At atmospheric temperature, this slip-on style flange is pressure rated to 175psi for 4- to 12-inch flanges, and 150psi for flanges 14 inches and larger. General Introduction… Read More »AWWA C207 Class D