Steel Pipe Flanges for Waterworks Services
The standard ANSI/AWWA C207-01 Steel Pipe Flanges for Waterworks Services - covers slip-on flanges.
B-Ring Flanges - Pressure Rating 86 psi
AWWA C207-94 Class B | ||||||
---|---|---|---|---|---|---|
Pipe Size (inches) | Outside Diameter (inches) | Inside Diameter (Slip on Bore) (inches) | Number of Bolt Holes | Bolt Hole Diameter (inches) | Bolt Circle (inches) | Thickness (inches) |
4 | 9 | 4.57 | 8 | 3/4 | 7-1/2 | 5/8 |
5 | 10 | 5.66 | 8 | 7/8 | 8-1/2 | 5/8 |
6 | 11 | 6.72 | 8 | 7/8 | 9-1/2 | 11/16 |
8 | 13-1/2 | 8.72 | 8 | 7/8 | 11-3/4 | 11/16 |
10 | 16 | 10.88 | 12 | 1 | 14-1/4 | 11/16 |
12 | 19 | 12.88 | 12 | 1 | 17 | 11/16 |
14 | 21 | 14.19 | 12 | 1-1/8 | 18-3/4 | 11/16 |
16 | 23-1/2 | 16.19 | 16 | 1-1/8 | 21-1/4 | 11/16 |
18 | 25 | 18.19 | 16 | 1-1/4 | 22-3/4 | 11/16 |
20 | 27-1/2 | 20.19 | 20 | 1-1/4 | 25 | 11/16 |
22 | 29-1/2 | 22.19 | 20 | 1-3/8 | 27-1/4 | 3/4 |
24 | 32 | 24.19 | 20 | 1-3/8 | 29-1/2 | 3/4 |
26 | 34-1/4 | - | 24 | 1-3/8 | 31-3/4 | 13/16 |
28 | 36-1/2 | - | 28 | 1-3/8 | 34 | 7/8 |
30 | 38-3/4 | - | 28 | 1-3/8 | 36 | 7/8 |
32 | 41-3/4 | - | 28 | 1-5/8 | 38-1/2 | 15/16 |
34 | 43-3/4 | - | 32 | 1-5/8 | 40-1/2 | 15/16 |
36 | 46 | - | 32 | 1-5/8 | 42-3/4 | 1 |
38 | 48-3/4 | - | 32 | 1-5/8 | 45-1/4 | 1 |
40 | 50-3/4 | - | 36 | 1-5/8 | 47-1/4 | 1 |
42 | 53 | - | 36 | 1-5/8 | 49-1/2 | 1-1/8 |
44 | 55-1/4 | - | 40 | 1-5/8 | 51-3/4 | 1-1/8 |
46 | 57-1/4 | - | 40 | 1-5/8 | 53-3/4 | 1-1/8 |
48 | 59-1/2 | - | 44 | 1-5/8 | 56 | 1-1/4 |
50 | 61-3/4 | - | 44 | 1-7/8 | 58-1/4 | 1-1/4 |
52 | 64 | - | 44 | 1-7/8 | 60-1/2 | 1-1/4 |
54 | 66-1/4 | - | 44 | 1-7/8 | 62-3/4 | 1-3/8 |
60 | 73 | - | 52 | 1-7/8 | 69-1/4 | 1-1/2 |
66 | 80 | - | 52 | 1-7/8 | 76 | 1-5/8 |
72 | 86-1/2 | - | 60 | 1-7/8 | 82-1/2 | 1-3/4 |
78 | 93 | - | 64 | 2-1/8 | 89 | 2 |
84 | 99-3/4 | - | 64 | 2-1/8 | 95-1/2 | 2 |
90 | 106-1/2 | - | 68 | 2-3/8 | 102 | 2-1/4 |
96 | 113-1/4 | - | 68 | 2-3/8 | 108-1/2 | 2-1/4 |
102 | 120 | - | 72 | 2-5/8 | 114-1/2 | 2-1/2 |
108 | 126-3/4 | - | 72 | 2-5/8 | 120-3/4 | 2-1/2 |
114 | 133-1/2 | - | 76 | 2-7/8 | 126-3/4 | 2-3/4 |
120 | 140-1/4 | - | 76 | 2-7/8 | 132-3/4 | 2-3/4 |
126 | 147 | - | 80 | 3-1/8 | 139-1/4 | 3 |
132 | 153-3/4 | - | 80 | 3-1/8 | 145-3/4 | 3 |
138 | 160-1/2 | - | 84 | 3-3/8 | 152 | 3-1/4 |
144 | 167-1/4 | - | 84 | 3-3/8 | 158-1/4 | 3-1/4 |
- 1 in = 25.4 mm
D-Ring Flanges - Pressure Rating 175 - 150 psi
AWWA C207-94 Class D | ||||||
---|---|---|---|---|---|---|
Pipe Size (inches) | Outside Diameter (inches) | Inside Diameter (Slip on Bore) (inches) | Number of Bolt Holes | Bolt Hole Diameter (inches) | Bolt Circle (inches) | Thickness (inches) |
4 | 9 | 4.57 | 8 | 3/4 | 7-1/2 | 5/8 |
5 | 10 | 5.66 | 8 | 7/8 | 8-1/2 | 5/8 |
6 | 11 | 6.72 | 8 | 7/8 | 9-1/2 | 11/16 |
8 | 13-1/2 | 8.72 | 8 | 7/8 | 11-3/4 | 11/16 |
10 | 16 | 10.88 | 12 | 1 | 14-1/4 | 11/16 |
12 | 19 | 12.88 | 12 | 1 | 17 | 13/16 |
14 | 21 | 14.19 | 12 | 1-1/8 | 18-3/4 | 15/16 |
16 | 23-1/2 | 16.19 | 16 | 1-1/8 | 21-1/4 | 1 |
18 | 25 | 18.19 | 16 | 1-1/4 | 22-3/4 | 1-1/16 |
20 | 27-1/2 | 20.19 | 20 | 1-1/4 | 25 | 1-1/8 |
22 | 29-1/2 | 22.19 | 20 | 1-3/8 | 27-1/4 | 1-3/16 |
24 | 32 | 24.19 | 20 | 1-3/8 | 29-1/2 | 1-1/4 |
26 | 34-1/4 | - | 24 | 1-3/8 | 31-3/4 | 1-5/16 |
28 | 36-1/2 | - | 28 | 1-3/8 | 34 | 1-5/16 |
30 | 38-3/4 | - | 28 | 1-3/8 | 36 | 1-3/8 |
32 | 41-3/4 | - | 28 | 1-5/8 | 38-1/2 | 1-1/2 |
34 | 43-3/4 | - | 32 | 1-5/8 | 40-1/2 | 1-1/2 |
36 | 46 | - | 32 | 1-5/8 | 42-3/4 | 1-5/8 |
38 | 48-3/4 | - | 32 | 1-5/8 | 45-1/4 | 1-5/8 |
40 | 50-3/4 | - | 36 | 1-5/8 | 47-1/4 | 1-5/8 |
42 | 53 | - | 36 | 1-5/8 | 49-1/2 | 1-3/4 |
44 | 55-1/4 | - | 40 | 1-5/8 | 51-3/4 | 1-3/4 |
46 | 57-1/4 | - | 40 | 1-5/8 | 53-3/4 | 1-3/4 |
48 | 59-1/2 | - | 44 | 1-5/8 | 56 | 1-7/8 |
50 | 61-3/4 | - | 44 | 1-7/8 | 58-1/4 | 2 |
52 | 64 | - | 44 | 1-7/8 | 60-1/2 | 2 |
54 | 66-1/4 | - | 44 | 1-7/8 | 62-3/4 | 2-1/8 |
60 | 73 | - | 52 | 1-7/8 | 69-1/4 | 2-1/4 |
66 | 80 | - | 52 | 1-7/8 | 76 | 2-1/2 |
72 | 86-1/2 | - | 60 | 1-7/8 | 82-1/2 | 2-5/8 |
78 | 93 | - | 64 | 2-1/8 | 89 | 2-3/4 |
84 | 99-3/4 | - | 64 | 2-1/8 | 95-1/2 | 2-7/8 |
90 | 106-1/2 | - | 68 | 2-3/8 | 102 | 3 |
96 | 113-1/4 | - | 68 | 2-3/8 | 108-1/2 | 3-1/4 |
102 | 120 | - | 72 | 2-5/8 | 114-1/2 | 3-1/4 |
108 | 126-3/4 | - | 72 | 2-5/8 | 120-3/4 | 3-3/8 |
114 | 133-1/2 | - | 76 | 2-7/8 | 126-3/4 | 3-1/2 |
120 | 140-1/4 | - | 76 | 2-7/8 | 132-3/4 | 3-1/2 |
126 | 147 | - | 80 | 3-1/8 | 139-1/4 | 3-3/4 |
132 | 153-3/4 | - | 80 | 3-1/8 | 145-3/4 | 3-7/8 |
138 | 160-1/2 | - | 84 | 3-3/8 | 152 | 4 |
144 | 167-1/4 | - | 84 | 3-3/8 | 158-1/4 | 4-1/8 |
E-Ring Flanges - Pressure Rating 275 psi
AWWA C207-94 Class E | ||||||
---|---|---|---|---|---|---|
Pipe Size (inches) | Outside Diameter (inches) | Inside Diameter (Slip on Bore) (inches) | Number of Bolt Holes | Bolt Hole Diameter (inches) | Bolt Circle (inches) | Thickness (inches) |
4 | 9 | 4.57 | 8 | 3/4 | 7-1/2 | 1-1/8 |
5 | 10 | 5.66 | 8 | 7/8 | 8-1/2 | 1-3/16 |
6 | 11 | 6.72 | 8 | 7/8 | 9-1/2 | 1-5/16 |
8 | 13-1/2 | 8.72 | 8 | 7/8 | 11-3/4 | 1-1/2 |
10 | 16 | 10.88 | 12 | 1 | 14-1/4 | 1-9/16 |
12 | 19 | 12.88 | 12 | 1 | 17 | 1-3/4 |
14 | 21 | 14.19 | 12 | 1-1/8 | 18-3/4 | 1-7/8 |
16 | 23-1/2 | 16.19 | 16 | 1-1/8 | 21-1/4 | 2 |
18 | 25 | 18.19 | 16 | 1-1/4 | 22-3/4 | 2-1/8 |
20 | 27-1/2 | 20.19 | 20 | 1-1/4 | 25 | 2-3/8 |
22 | 29-1/2 | 22.19 | 20 | 1-3/8 | 27-1/4 | 2-1/2 |
24 | 32 | 24.19 | 20 | 1-3/8 | 29-1/2 | 2-5/8 |
26 | 34-1/4 | - | 24 | 1-3/8 | 31-3/4 | 2-3/4 |
28 | 36-1/2 | - | 28 | 1-3/8 | 34 | 2-3/4 |
30 | 38-3/4 | - | 28 | 1-3/8 | 36 | 2-7/8 |
32 | 41-3/4 | - | 28 | 1-5/8 | 38-1/2 | 3 |
34 | 43-3/4 | - | 32 | 1-5/8 | 40-1/2 | 3 |
36 | 46 | - | 32 | 1-5/8 | 42-3/4 | 3-1/8 |
38 | 48-3/4 | - | 32 | 1-5/8 | 45-1/4 | 3-1/8 |
40 | 50-3/4 | - | 36 | 1-5/8 | 47-1/4 | 3-1/4 |
42 | 53 | - | 36 | 1-5/8 | 49-1/2 | 3-3/8 |
44 | 55-1/4 | - | 40 | 1-5/8 | 51-3/4 | 3-3/8 |
46 | 57-1/4 | - | 40 | 1-5/8 | 53-3/4 | 3-7/16 |
48 | 59-1/2 | - | 44 | 1-5/8 | 56 | 3-1/2 |
50 | 61-3/4 | - | 44 | 1-7/8 | 58-1/4 | 3-1/2 |
52 | 64 | - | 44 | 1-7/8 | 60-1/2 | 3-5/8 |
54 | 66-1/4 | - | 44 | 1-7/8 | 62-3/4 | 3-3/4 |
60 | 73 | - | 52 | 1-7/8 | 69-1/4 | 3-7/8 |
66 | 80 | - | 52 | 1-7/8 | 76 | 4-1/4 |
72 | 86-1/2 | - | 60 | 1-7/8 | 82-1/2 | 4-3/8 |
78 | 93 | - | 64 | 2-1/8 | 89 | 4-3/4 |
84 | 99-3/4 | - | 64 | 2-1/8 | 95-1/2 | 4-3/4 |
90 | 106-1/2 | - | 68 | 2-3/8 | 102 | 5-1/8 |
96 | 113-1/4 | - | 68 | 2-3/8 | 108-1/2 | 5-1/8 |
102 | 120 | - | 72 | 2-5/8 | 114-1/2 | 5-1/2 |
108 | 126-3/4 | - | 72 | 2-5/8 | 120-3/4 | 5-1/2 |
114 | 133-1/2 | - | 76 | 2-7/8 | 126-3/4 | 5-7/8 |
120 | 140-1/4 | - | 76 | 2-7/8 | 132-3/4 | 5-7/8 |
126 | 147 | - | 80 | 3-1/8 | 139-1/4 | 6-1/4 |
132 | 153-3/4 | - | 80 | 3-1/8 | 145-3/4 | 6-1/4 |
138 | 160-1/2 | - | 84 | 3-3/8 | 152 | 6-3/4 |
144 | 167-1/4 | - | 84 | 3-3/8 | 158-1/4 | 6-3/4 |
F-Ring Flanges - Pressure Rating 300 psi
AWWA C207-94 Class F | ||||||
---|---|---|---|---|---|---|
Pipe Size (inches) | Outside Diameter (inches) | Inside Diameter (Slip on Bore) (inches) | Number of Bolt Holes | Bolt Hole Diameter (inches) | Bolt Circle (inches) | Thickness (inches) |
4 | 10 | 4.57 | 8 | 7/8 | 7-7/8 | 1.13 |
5 | 11 | 5.66 | 8 | 7/8 | 9-1/4 | 1.21 |
6 | 12-1/2 | 6.72 | 12 | 7/8 | 10-5/8 | 1.31 |
8 | 15 | 8.72 | 12 | 1 | 13 | 1.31 |
10 | 17-1/2 | 10.88 | 16 | 1-1/8 | 15-1/4 | 1.50 |
12 | 20-1/2 | 12.88 | 16 | 1-1/4 | 17-3/4 | 1.63 |
14 | 23 | 14.19 | 20 | 1-1/4 | 20-1/4 | 1.94 |
16 | 25-1/2 | 16.19 | 20 | 1-3/8 | 22-1/2 | 2.14 |
18 | 28 | 18.19 | 24 | 1-3/8 | 24-3/4 | 2.25 |
20 | 30-1/2 | 20.19 | 24 | 1-3/8 | 27 | 2.33 |
22 | 33 | 22.19 | 24 | 1-3/8 | 29-1/4 | 2.50 |
24 | 36 | 24.19 | 24 | 1-5/8 | 32 | 2.69 |
26 | 38-1/4 | 26.25 | 28 | 1-7/8 | 34-1/2 | 3.00 |
28 | 40-3/4 | 28.25 | 28 | 1-7/8 | 37 | 3.13 |
30 | 43 | 30.25 | 28 | 1-7/8 | 39-1/4 | 3.15 |
32 | 45-1/4 | 32.25 | 28 | 1-7/8 | 41-1/2 | 3.25 |
34 | 47-1/2 | 34.25 | 28 | 1-7/8 | 43-1/2 | 3.38 |
36 | 50 | 36.25 | 32 | 2-1/8 | 46 | 3.46 |
38 | 52-1/4 | 38.25 | 32 | 2-1/8 | 48 | 3.50 |
40 | 54-1/4 | 54.25 | 36 | 2-1/8 | 50-1/4 | 3.63 |
42 | 57 | 42.25 | 36 | 2-1/8 | 52-3/4 | 3.81 |
44 | 59-1/4 | 44.25 | 36 | 2-1/8 | 55 | 4.00 |
46 | 61-1/2 | 46.25 | 40 | 2-1/8 | 57-1/4 | 4.13 |
48 | 65 | 48.25 | 40 | 2-1/8 | 60-3/4 | 4.50 |
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