Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

Steel Pipe Flanges for Waterworks Services

Steel Pipe Flanges for Waterworks Services according ANSI/AWWA C207-01.

The standard ANSI/AWWA C207-01 Steel Pipe Flanges for Waterworks Services - covers slip-on flanges.

B-Ring Flanges - Pressure Rating 86 psi

Steel Pipe Flanges for Waterworks Services - Pressure Rating 86 psi
AWWA C207-94 Class B
Pipe Size
(inches)
Outside Diameter
(inches)		Inside Diameter
(Slip on Bore)
(inches)		Number of Bolt HolesBolt 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

Steel Pipe Flanges for Waterworks Services - 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 HolesBolt 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

Steel Pipe Flanges for Waterworks Services - Pressure Rating 275 psi
AWWA C207-94 Class E
Pipe Size
(inches)
Outside Diameter
(inches)		Inside Diameter
(Slip on Bore)
(inches)		Number of Bolt HolesBolt 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

Steel Pipe Flanges for Waterworks Services - Pressure Rating 300 psi
AWWA C207-94 Class F
Pipe Size
(inches)
Outside Diameter
(inches)		Inside Diameter
(Slip on Bore)
(inches)		Number of Bolt HolesBolt 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

Related Topics

  • Water Systems

    Design of hot and cold water service and utility systems with properties, capacities, sizing of pipe lines and more.

Related Documents

Search

Search is the most efficient way to navigate the Engineering ToolBox.

Engineering ToolBox - SketchUp Extension - Online 3D modeling!

3D Engineering ToolBox Extension to SketchUp - add parametric components to your SketchUp model

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with older versions of the amazing SketchUp Make and the newer "up to date" SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp Make/Pro from the Extension Warehouse !

Translate this Page

Translate this page to Your Own Language .

About the Engineering ToolBox!

Privacy Policy

We don't collect information from our users. More about

We use a third-party to provide monetization technologies for our site. You can review their privacy and cookie policy here.

You can change your privacy settings by clicking the following button: .

Citation

This page can be cited as

  • The Engineering ToolBox (2003). Steel Pipe Flanges for Waterworks Services. [online] Available at: https://www.engineeringtoolbox.com/steel-pipe-flanges-d_354.html [Accessed Day Month Year].

Modify the access date according your visit.

3D Engineering ToolBox - draw and model technical applications! 2D Engineering ToolBox - create and share online diagram drawing templates! Engineering ToolBox Apps - mobile online and offline engineering applications!

Unit Converter

















































4.19.9

.