AWWA C207 Flanges,AWWA C207 Class D Flange,AWWA Class D Steel Ring Flanges.
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AWWA C207 Flanges,AWWA C207 Class D Flange,AWWA Class D Steel Ring Flanges
AWWA C207 is a standard published by the American Water Works Association (AWWA) that pertains to steel pipe flanges for waterworks service. These flanges are specifically designed for use in water supply systems, including municipal and industrial applications.
AWWA C207 flanges are available in different pressure classes, ranging from Class B to Class F, which correspond to different pressure ratings
Dimensions: AWWA C207 specifies the dimensions, tolerances, and other technical requirements for flanges
AWWA C207-18 STEEL PIPE FLANGES FOR WATERWORKS SERVICE—SIZES 4 IN. THROUGH 144 IN. (100 MM THROUGH 3,600 MM)
Coating: AWWA C207 Flanges may be fusion-bonded epoxy (FBE) coated and hot-dip galvanized
AWWA C207 Class D steel Ring Flange and Blind Flanges Dimension Sheet
The AWWA C207 Flange ,AWWA C207 Class D steel ring flanges are available in sizes 4″ through 144″. These flanges have the same OD and drilling pattern as Class 125 cast-iron flanges (ASME B16.1). In sizes 24″ and smaller, they also match ASME B16.5 Class 150 drilling for steel flanges. The maximum pressure (test or transient) allowed can be up to 262.5 psi for 4″~12″ Class D slip-on ring flanges, and 225 psi for sizes larger than 12″ slip-on ring flanges.
