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Class 5E AWWA Standard Steel-Ring Flange

Table 5 Class E (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 (275 PSI*)

ThicknessDrillingWeight
Nom SizeODSlip-OnBlindBoreBolt CircleHole Dia# of HolesSlip-onBlind
ATBC
491.1251.1254.577.50.7581420
5101.1881.1885.668.50.87581626
6111.3131.3136.729.50.87582035
813.51.51.58.7211.750.87583361
10161.5631.56310.8814.251124489
12191.751.7512.881711271141
14211.8751.87514.1918.751.1251294184
1623.52216.1921.251.12516120246
18252.1252.12518.1922.751.2516127296
2027.52.3752.37520.19251.2520168400
2229.52.52.522.1927.251.37520189484
24322.6252.62524.1929.51.37520234598
2634.252.752.7526.1931.751.37524270718
2836.52.752.7528.19341.37528297815
3038.752.8752.87530.19361.37528344961
3241.753332.1938.51.625284221163
3443.7533.0534.1940.51.625324411299
36463.1253.20936.1942.751.625325021511
3848.753.1253.39438.1945.251.625325801795
4050.753.253.53340.1947.251.625366262025
42533.3753.69542.1949.51.625367012309
4455.253.3753.85744.1951.751.625407472715
4657.253.4383.99746.1953.751.625407942813
4859.53.54.15948.19561.625448583276
5061.753.54.32750.1958.251.875448873671
52643.6254.48952.1960.51.875449824091
5466.253.754.65154.1962.751.8754410834542
60733.8755.11660.1969.251.8755213136066
66804.255.60166.19761.8755217367976
7286.54.3756.06672.1982.51.87560200510099
78934.75……..78.19892.125642374……..
8499.754.75……..84.1995.52.125642719……..
90106.55.125……..90.191022.438683197……..
96113.255.125……..96.19108.52.438683613……..
1021205.5……..102.19114.52.688724206……..
108126.755.5……..108.19120.752.688724700……..
114133.55.875……..114.19126.752.938765395……..
120140.255.875……..120.19132.752.938765972……..
1261476.25……..126.19139.253.188806775……..
132153.756.25……..132.19145.753.188807442……..
138160.56.75……..138.191523.438848517……..
144167.256.75……..144.19158.253.438849295……..

Dimensions are in inches. Weights are in pounds.

Notes: *Pressure rating at atmospheric temperature is 275 psi. These flanges have the same OD and drilling as ANSI/ASME B16.1 class 125 cast-iron flanges. In sizes 24in. and smaller, they also match ANSI/ASME B16.5 150-psi standard for steel flanges.

Class 5E AWWA Standard Steel-Ring Flange PDF (for printing).