AMERICAN Flow Control
Series 2500 Resilient Wedge Gate Valve
Page 3A-10
SERIES 2500 - CLASS 125 FLANGE DIMENSIONS
Model
Valve
Size
A B C D E F
Diameter of
Flange
Flange
Thickness
Bolt Circle
Diameter
Bolt Holes
Bolt Size See
Note 2
No. of
Hex Nuts
Required
No. Size
Series 2500
Series 2500-1
2” 6.00 .62 4.75 4 .75 5/8-11 x 2-1/2 4
2-1/2” 7.00 .69 5.50 4 .75 5/8-11 x 2-1/2 4
3” 7.50 .75 ±.12 6.00 4 .75 5/8-11 x 2-1/2 4
4” 9.00 .94 ±.12 7.50 8 .75 5/8-11 x 3 8
6” 11.00 1.00 ±.12 9.50 8 .88 3/4-10 x 3-1/2 8
8” 13.50 1.12 ±.12 11.75 8 .88 3/4-10 x 3-1/2 8
10” 16.00 1.19 ±.12 14.25 12 1.00 7/8-9 x 4 12
12” 19.00 1.25 ±.12 17.00 12 1.00 7/8-9 x 4 12
14” 21.00 1.38 ±.19 18.75 12 1.12 1”-8 x 4-1/2 12
16” 23.50 1.44 ±.19 21.25 16 1.12 1”-8 x 4-1/2 16
18” 25.00 1.56 ±.19 22.75 16 1.25 1-1/8-7 x 5 16
20” 27.50 1.69 ±.19 25.00 20 1.25 1-1/8-7 x 5 20
24” 32.00 1.88 ±.19 29.50 20 1.38 1-1/4-7 x 5-1/2 20
30” 38.75 2.12 ±.25 36.00 28 1.38 1-1/4-7 x 6-1/2 28
36” 46.00 2.38 ±.25 42.75 32 1.62 1-1/2-6 x 7 32
42” 53.00 2.62 ±.25 49.50 36 1.62 1-1/2-6 x 7-1/2 36
48” 59.50 2.75 ±.25 56.00 44 1.62 1-1/2-6 x 8 44
54” 66.25 3.00 ±.25 62.75 44 2.00 1-3/4-5 x 8-1/2 44
60” 73.00 3.12 ±.25 69.25 52 2.00 1-3/4-5 x 9 52
66” 80.00 3.38 ±.25 76.00 52 2.00 1-3/4-5 x 9-1/2 52
NOTES:
1.BoltpatternsofClass125angedendsareinaccordancewithANSI/AWWAC110/A21.10(ASMEB16.1Class125)
Flange thickness tolerances shown are per ANSI/AWWA C110/A21.10.
2.Boltlengthsshownareforstandardcastironangethicknesseswiththroughholes.Steelorductileironangeswith
reducedthicknessorvalvesorttingswithtappedholesmayrequireshorterbolts.