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  • All dimensions are in inches.
  • Pressure rating at atmospheric temperature is 300 psi.

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AWWA E Ring C207-01 Steel Ring Flange
Unit of Measure
Items AWWA E Ring C207-01 Steel Ring Flange
04FRINAWW
Table 6 AWWA C207-18 Class F Ring Flanges
AWWA E Ring C207-01 Steel Ring Flange
05FRINAWW
Table 6 AWWA C207-18 Class F Ring Flanges
AWWA E Ring C207-01 Steel Ring Flange
06FRINAWW
Table 6 AWWA C207-18 Class F Ring Flanges
AWWA E Ring C207-01 Steel Ring Flange
08FRINAWW
Table 6 AWWA C207-18 Class F Ring Flanges
AWWA E Ring C207-01 Steel Ring Flange
10FRINAWW
Table 6 AWWA C207-18 Class F Ring Flanges
Flange Type N/A Slip-On
Nominal Pipe Size N/A 4 N/A 5 N/A 6 N/A 8 N/A 10
Outside Diameter (A) N/A 10.00 in N/A 11.00 in N/A 12.50 in N/A 15.00 in N/A 17.50 in
Thickness (T) N/A 1.13 in N/A 1.21 in N/A 1.31 in N/A 1.31 in N/A 1.50 in
Inside Diameter (B) N/A 4.57 in N/A 5.66 in N/A 6.73 in N/A 8.73 in N/A 10.88 in
Approximate Weight N/A 18 lb N/A 22 lb N/A 30 lb N/A 40 lb N/A 56 lb
Number of Bolt Holes N/A 8 N/A 8 N/A 12 N/A 12 N/A 16
Diameter of Bolt Holes N/A 0.88 in N/A 0.88 in N/A 0.88 in N/A 1.00 in N/A 1.13 in
Diameter of Bolt Circle (C) N/A 7.88 in N/A 9.25 in N/A 10.62 in N/A 13.00 in N/A 15.25 in