Ring Z-Bell For Service
 

 

Pipe Outside Diameter Guide
IMPORTANT: This Pipe O.D. Guide is furnished for your convenience and is based on the latest pipe standards and information supplied by pipe manufacturers. Due to occasional changes in outside diameters by pipe manufacturers, the pipe O.D. or circumference should always be checked and furnished when ordering fittings.
Nominal Pipe Size (inches) 1 1 1 2 2 3 4 5 6 8 10 12 14 15 16 18 20 24 30
Copper Tubing (C.T.S.)
.63
.88
1.13
1.38
1.63
2.13
2.63
3.13
4.13
5.13
6.13
 
 
 
 
 
 
 
 
 
 
Steel Pipe-Schedule 40
.84
1.05
1.32
1.66
1.90
2.38
2.88
3.50
4.50
5.56
6.63
8.63
10.75
12.75
14.00
 
16.00
18.00
20.00
24.00
30.00
Plastic Pipe-(P.V.C.)-STD.
 
 
1.32
 
1.90
2.38
2.88
3.50
4.50
 
6.63
8.63
10.75
12.75
 
 
 
 
 
 
 
Plastic Pipe-(P.V.C.)-C.I. Size
 
 
 
 
 
 
 
 
4.80
 
6.90
9.05
11.10
13.20
 
 
 
 
 
 
 
PVC Sewer Pipe
 
 
 
 
 
 
 
 
4.22
5.64
6.28
8.40
10.50
12.50
 
15.30
 
18.70
 
24.80
 
Polyethylene Pipe I.P.S.*
 
1.05
1.32
1.66
1.90
2.38
 
3.50
4.50
5.56
6.63
8.63
10.75
12.75
14.00
 
16.00
18.00
20.00
24.00
30.00
Polyethylene Pipe D.I. Size
 
 
 
 
 
 
 
 
4.80
 
6.90
9.05
11.10
13.20
 
 
17.40
19.50
21.60
25.80
 
Plastic Irrigation Pipe (PIP)
 
 
 
 
 
 
 
 
4.13
 
6.14
8.16
10.20
12.24
 
15.30
 
 
 
 
 

*P.E. Tubing can be C.T.S.

Cast Iron Pipe 1 1 1 2 2 3 4 5 6 8 10 12 14 15 16 18 20 24 30
Class 100-250 AWWA Centrifugally Cast
 
 
 
 
 
 
 
3.96
4.80
 
6.90
9.05
11.10
13.20
15.30
 
17.40
19.50
21.60
25.80
32.00
Class A AWWA Pit Cast
 
 
 
 
 
2.50
 
3.80
4.80
 
6.90
9.05
11.10
13.20
15.30
 
17.40
19.50
21.60
25.80
31.74
Class B AWWA Pit Cast
 
 
 
 
 
 
 
3.96
5.00
 
7.10
9.05
11.10
13.20
15.30
 
17.40
19.50
21.60
25.80
32.00
Class C-D AWWA Pit Cast
 
 
 
 
 
 
 
3.96
5.00
 
7.10
9.30
11.40
13.50
15.65
 
17.80
19.92
22.06
26.32
32.40
32.74
Soil Pipe
 
 
 
 
 
2.30
 
3.30
4.30
5.30
6.30
8.40
10.50
12.50
 
15.62
 
 
 
 
 

Asbestos-Cement Pipe

Class 100 1 1 1 2 2 3 4 5 6 8 10 12 14 15 16 18 20 24 30
Machined End
 
 
 
 
 
 
 
3.74
4.64
 
6.91
9.11
11.24*
13.44*
15.07
 
17.15
19.90
22.12
26.48
33.12
Fluid-Tite Rough Barrel
 
 
 
 
 
 
 
3.93
5.05
 
7.16
9.32
11.46
13.70
15.36
 
17.50
 
 
 
 
Flintite Rough Barrel
 
 
 
 
 
 
 
3.94
4.90
 
7.13
9.33
11.30
13.42
15.45
 
17.60
 
 
 
 
Ring-Tite Rough Barrel
 
 
 
 
 
 
 
3.95
4.92
 
7.19
9.39
11.47
13.74
15.51
 
17.65
20.44
22.68
27.12
33.80
Permaflex Rough Barrel
 
 
 
 
 
 
 
 
4.84
 
7.15
9.35
11.47
13.74
15.55
 
17.55
 
 
 
 
Minimum Standard Rough Barrel
 
 
 
 
 
 
 
 
4.79
 
7.05
9.22
11.25
13.37
15.36
 
17.50
20.44
22.50
27.17
 
Maximim Standard Rough Barrel
 
 
 
 
 
 
 
 
5.26
 
7.40
9.57
11.77
14.04
15.80
 
17.94
Class 150 1 1 1 2 2 3 4 5 6 8 10 12 14 15 16 18 20 24 30
Machined End
 
 
 
 
 
 
 
3.84
4.81
 
6.91
9.11
11.66
13.92
16.22
 
18.46
20.94
23.28
27.96
35.00
Fluid-Tite Rough Barrel
 
 
 
 
 
 
 
4.03
5.14
 
7.12
9.32
11.85
14.11
16.41
 
18.65
 
 
 
 
Flintite Rough Barrel
 
 
 
 
 
 
 
4.04
5.01
 
7.13
9.33
11.88
14.14
16.48
 
18.72
 
 
 
 
Ring-Tite Rough Barrel
 
 
 
 
 
 
 
4.13
5.07
 
7.17
9.37
11.92
14.18
16.48
 
18.72
21.30
23.64
28.32
35.42
Permaflex Rough Barrel
 
 
 
 
 
 
 
 
5.00
 
7.20
9.40
11.92
14.20
16.50
 
18.75
 
 
 
 
Minimum Standard Rough Barrel
 
 
 
 
 
 
 
 
4.97
 
7.07
9.27
11.82
14.08
16.38
 
18.62
21.20
23.54
28.22
 
Maximim Standard Rough Barrel
 
 
 
 
 
 
 
 
5.32
 
7.37
9.62
12.12
14.38
16.73
 
18.97
Class 200 1 1 1 2 2 3 4 5 6 8 10 12 14 15 16 18 20 24 30
Machined End
 
 
 
 
 
 
 
3.84
4.81
 
6.91
9.11
11.66
13.92
16.22
 
18.46
22.18
24.66
29.62
37.06
Fluid-Tite Rough Barrel
 
 
 
 
 
 
 
4.18
5.32
 
7.36
9.46
11.88
14.11
16.44
 
18.74
 
 
 
 
Flintite Rough Barrel
 
 
 
 
 
 
 
4.17
5.32
 
7.26
9.44
11.88
14.14
16.53
 
18.84
 
 
 
 
Ring-Tite Rough Barrel
 
 
 
 
 
 
 
4.17
5.33
 
7.32
9.50
11.92
14.18
16.55
 
18.90
22.54
25.02
29.98
37.48
Permaflex Rough Barrel
 
 
 
 
 
 
 
 
5.32
 
7.26
9.50
11.95
14.20
16.55
 
18.90
 
 
 
 
Minimum Standard Rough Barrel
 
 
 
 
 
 
 
 
5.22
 
7.26
9.39
11.77
14.03
16.44
 
18.74
 
 
 
 
Maximim Standard Rough Barrel
 
 
 
 
 
 
 
 
5.57
 
7.60
9.79
12.12
14.38
16.88
 
19.19
*Flintite M.E. is 10.89 for 10" and 12.99 for 12" sizes. Please refer to the manufacturers data supplied at time of pipe installation or measure the pipe O.D. or circumference prior to the ordering of fittings.