CLASS 125 FLANGE IRON FITTINGS
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ISO 9001:2015
CERTIFIED
10014257
Tyler Union
C110 DUCTILE IRON FULL BODY FITTINGS
SAMPLE SPECIFICATIONS
(Current ANSI/AWWA revisions apply)
Flanged fittings, 2” through 64”, shall be manufactured of ductile iron in accordance with all applicable terms and provisions of
standards ANSI/AWWA C110/A21.10. Flange surfaces shall be faced and drilled in accordance with ANSI Class 125, B16.1. All
ductile iron flanged fit tings shall be rated for water pressure of 250 psi. Flanged ductile iron fittings in 24” (610 mm) and smaller
sizes may be rated for 350 psi (2,413 kPa) with the use of special gaskets .
NOTE: Fittings are available prime coated, bare or epoxy coated. All coated fittings meet requirements of NSF-61, NSF-372 and
Annex G. Interiors of fittings shall be lined and seal coated in accordance with ANSI/AW WA C104/A21.4. Installation of fittings
shall be per AW WA C110.
FLANGE DETAILS
ANSI/AWWA C110 Class 125 Flange Fittings
Nominal
Pipe Size
Inch
Flange
O.D.
2 6.00 4.75 0.62 0.750 4.00 5/8 x 2 1/4
3 7.50 6.00 0.75 0.750 4.00 5/8 x 2 1/2
4 9.00 7.50 0.94 0.750 8.00 5/8 x 3
6 11.00 9.50 1.00 0.880 8.00 3/4 x 3 1/2
8 13.50 11.75 1.12 0.880 8.00 3/4 x 3 1/2
10 16.00 14.25 1.19 1.000 12.00 7/8 x4
12 19.00 17.00 1.25 1.000 12.00 7/8 x4
14 21.00 18.75 1.38 1.130 12.00 1x 4 1/2
16 23.50 21.25 1.44 1.130 16.00 1 x 4 1/2
18 25.00 22.75 1.56 1.250 16.00 1 1/8 x 5
20 27.50 25.00 1.69 1.250 20.00 1 1/8 x5
24 32.00 29.50 1.88 1.375 20.00 1 1/4 x 5 1/2
30 38.75 36.00 2.12 1.375 28.00 1 1/4 x 6 1/2
36 46.00 42.75 2.38 1.625 32.00 1 1/2 x 7
42 53.00 49.50 2.62 1.625 36.00 1 1/2 x 7 1/2
48 59.50 56.00 2.75 1.625 44.00 1 1/2 x 8
54 66.25 62.75 3.00 2.00 44 1 3/4 x 8 1/2
60 73.00 69.25 3.12 2.00 52 1 3/4 x 9
64 80.00 76.00 3.38 2.00 52 1 3/4 x 9
B.C.
Diameter
Flange
Thickness
T
Bolt Hole
Diameter
Number of
Bolts
Contact Tyler Union for 54”–64” flange fitting information.
Bolt
Dia. and
Lengths
NOTE: Drilling templates are in multiples of four so that fittings may be made to face in any quar ter. Bolt holes shall straddle
the center line.
28
CLASS 125 FLANGE IRON FITTINGS | REDUCERS
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ISO 9001:2015
CERTIFIED
10014257
Tyler Union
C110 DUCTILE IRON FULL BODY FITTINGS
D D1 L
3.00 2.00 6.00 17 –
4.00 2.00 7.00 23 –
4.00 3.00 7.00 29 30
6.00 2.00 9.00 30 –
6.00 3.00 9.00 44 40
6.00 4.00 9.00 46 45
6.00 5.00 9.00 56 –
8.00 3.00 11.00 61 65
8.00 4.00 11.00 63 –
8.00 5.00 11.00 70 –
8.00 6.00 11.00 75 75
10.00 4.00 12.00 98 85
10.00 6.00 12.00 107 90
10.00 8.00 12.00 116 110
12.00 4.00 14.00 119 120
12.00 6.00 14.00 130 130
12.00 8.00 14.00 152 145
12.00 10.00 14.00 178 170
14.00 6.00 16.00 165 155
14.00 8.00 16.00 185 175
14.00 10.00 16.00 205 190
14.00 12.00 16.00 235 220
16.00 6.00 18.00 210 190
16.00 8.00 18.00 230 210
16.00 10.00 18.00 255 235
16.00 12.00 18.00 285 265
16.00 14.00 18.00 315 280
18.00 8.00 19.00 265 240
18.00 10.00 19.00 290 265
18.00 12.00 19.00 320 295
18.00 14.00 19.00 350 310
18.00 16.00 19.00 405 340
20.00 10.00 20.00 418 –
20.00 12.00 20.00 465 345
20.00 14.00 20.00 430 355
20.00 16.00 20.00 445 390
20.00 18.00 20.00 470 410
24.00 12.00 24.00 608 480
24.00 14.00 24.00 565 490
24.00 16.00 24.00 610 525
24.00 18.00 24.00 645 550
24.00 20.00 24.00 695 590
30.00 16.00 30.00 945 –
30.00 18.00 30.00 970 810
30.00 20.00 30.00 1144 870
30.00 24.00 30.00 1155 970
36.00 20.00 36.00 – 1230
36.00 24.00 36.00 – 1345
36.00 30.00 36.00 – 1555
42.00 24.00 42.00 1810 1820
42.00 30.00 42.00 2060 2060
42.00 36.00 42.00 – 2345
48.00 30.00 48.00 2615 2625
48.00 36.00 48.00 2940 2950
48.00 42.00 48.00 3320 3320
CONCENTRIC REDUCER
Domestic Import
Weight Weight
Concentric Reducer
Eccentric Reducer
*ECCENTRIC REDUCER
Domestic Import
D D1 L
4.00 3.00 7.00 30 –
6.00 3.00 9.00 45 –
6.00 4.00 9.00 52 45
8.00 4.00 11.00 70 –
8.00 6.00 11.00 80 –
10.00 4.00 12.00 95 –
10.00 6.00 12.00 98 –
10.00 8.00 12.00 123 –
12.00 4.00 14.00 120 –
12.00 6.00 14.00 135 –
12.00 8.00 14.00 149 –
12.00 10.00 14.00 177 –
14.00 6.00 16.00 165 –
14.00 8.00 16.00 185 –
14.00 10.00 16.00 205 –
14.00 12.00 16.00 294 –
16.00 6.00 18.00 210 –
16.00 8.00 18.00 230 –
16.00 10.00 18.00 255 –
16.00 12.00 18.00 285 –
16.00 14.00 18.00 315 –
18.00 8.00 19.00 265 –
18.00 10.00 19.00 290 –
18.00 12.00 19.00 306 –
18.00 14.00 19.00 350 –
18.00 16.00 19.00 385 –
20.00 10.00 20.00 350 –
20.00 12.00 20.00 370 –
20.00 14.00 20.00 402 –
20.00 16.00 20.00 449 –
20.00 18.00 20.00 455 –
24.00 12.00 24.00 535 –
24.00 14.00 24.00 570 –
24.00 16.00 24.00 614 –
24.00 18.00 24.00 645 –
24.00 20.00 24.00 695 –
30.00 16.00 30.00 778 –
30.00 18.00 30.00 810 –
30.00 20.00 30.00 870 –
30.00 24.00 30.00 970 –
36.00 24.00 36.00 1425 –
36.00 30.00 36.00 2120 –
42.00 24.00 42.00 2340 –
42.00 30.00 42.00 2060 –
42.00 36.00 42.00 2345 –
48.00 30.00 48.00 2625 –
48.00 36.00 48.00 2950 –
48.00 42.00 48.00 3320 –
*Eccentric Reducers not included in AWWA C110.
Weight Weight
35