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Class 6F AWWA Standard Steel-Ring Flange

Table 6 Class F (Blinds from Table 7)

(Click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions)

AWWA STANDARD STEEL-RING FLANGE (300 PSI*)

ThicknessDrillingWeight
Nom SizeODSlip-OnBlindBoreBolt CircleHole Dia# of HolesSlip-onBlind
ATBC
4101.131.134.577.880.87581825
5111.211.215.669.250.87582233
612.51.311.316.7310.620.875123046
8151.311.318.73131124066
1017.51.51.510.8815.251.1251656102
1220.51.631.6312.8817.751.251683152
14231.941.9414.1920.251.2520128228
1625.52.142.1416.1922.51.37520167310
18282.252.2518.1924.751.37524204392
2030.52.332.3320.19271.37524247482
22332.52.522.1929.251.37524307606
24362.692.6924.19321.62524388776
2638.253326.1934.51.87528451977
2840.753.133.1328.19371.875285321156
30433.153.16630.1939.251.875285861303
3245.253.253.33232.1941.51.875286571518
3447.53.383.47534.1943.51.875287411745
36503.463.67136.19462.125328022042
3852.253.53.81538.19482.125328742317
4054.253.633.98240.1950.252.125369372608
42573.814.17142.1952.752.1253611033015
4459.2544.33844.19552.1253612373388
4661.54.134.50546.1957.252.1254013443791
48654.54.78148.1960.752.1254017184494

Dimensions are in inches. Weights are in pounds.

Notes: *Pressure rating at atmospheric temperature is 300 psi. These flanges have the same OD and drilling as ANSI/ASME B16.1 class 250 cast-iron pipe and flanged fittings.

Class 6F AWWA Standard Steel-Ring Flange PDF (for printing).