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  • All dimensions are in inches.
  • Pressure rating at atmospheric temperature is 275 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
04ERINAWW
Table 5 AWWA C207-18 Class E Ring Flanges
AWWA E Ring C207-01 Steel Ring Flange
05ERINAWW
Table 5 AWWA C207-18 Class E Ring Flanges
AWWA E Ring C207-01 Steel Ring Flange
06ERINAWW
Table 5 AWWA C207-18 Class E Ring Flanges
AWWA E Ring C207-01 Steel Ring Flange
08ERINAWW
Table 5 AWWA C207-18 Class E Ring Flanges
AWWA E Ring C207-01 Steel Ring Flange
10ERINAWW
Table 5 AWWA C207-18 Class E 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 9.00 in N/A 10.00 in N/A 11.00 in N/A 13.50 in N/A 16.00 in
Thickness (T) N/A 1.13 in N/A 1.19 in N/A 1.31 in N/A 1.50 in N/A 1.56 in
Inside Diameter (B) N/A 4.57 in N/A 5.66 in N/A 6.72 in N/A 8.72 in N/A 10.88 in
Approximate Weight N/A 14 lb N/A 16 lb N/A 22 lb N/A 33 lb N/A 47 lb
Number of Bolt Holes N/A 8 N/A 8 N/A 8 N/A 8 N/A 12
Diameter of Bolt Holes N/A 0.75 in N/A 0.88 in N/A 0.88 in N/A 0.88 in N/A 1.00 in
Diameter of Bolt Circle (C) N/A 7.50 in N/A 8.50 in N/A 9.50 in N/A 11.75 in N/A 14.25 in