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Mechanical Joint Fittings Dimensions

This document provides specifications for mechanical joint fittings for ductile iron pipe sizes 4 inches to 48 inches, including: - Dimensions for various fitting components labeled A through M - Number of bolts required per joint size - Standard bolt sizes used for each pipe size - A note that retainer gland designs may require longer bolts and to see other sections for alternative joint types.

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28 views1 page

Mechanical Joint Fittings Dimensions

This document provides specifications for mechanical joint fittings for ductile iron pipe sizes 4 inches to 48 inches, including: - Dimensions for various fitting components labeled A through M - Number of bolts required per joint size - Standard bolt sizes used for each pipe size - A note that retainer gland designs may require longer bolts and to see other sections for alternative joint types.

Uploaded by

sanshinde10
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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AMERICAN Ductile Iron Mechanical Joint Fittings

ANSI/AWWA C110 and C153


Mechanical Joint Dimensions
14"-48" Glands may
be tapered as shown
by dotted line

M
0.19"

K2 J

K1

Table No. 5-1


Size
in.

4
6
8
10
12
14
16
18
20
24
30
36
42
48

Bolts

Dimensions in Inches
L

A
Plain End

K1

K2

C110

4.80
6.90
9.05
11.10
13.20
15.30
17.40
19.50
21.60
25.80
32.00
38.30
44.50
50.80

2.50
2.50
2.50
2.50
2.50
3.50
3.50
3.50
3.50
3.50
4.00
4.00
4.00
4.00

7.50
9.50
11.75
14.00
16.25
18.75
21.00
23.25
25.50
30.00
36.88
43.75
50.62
57.50

9.38
11.31
13.63
15.81
18.06
20.69
22.94
25.28
27.08
31.75
39.12
46.00
53.12
60.00

9.12
11.12
13.37
15.62
18.00
20.25
22.50
24.75
27.00
31.50
39.12
46.00
53.12
60.00

1.00
1.06
1.12
1.19
1.25
1.31
1.38
1.44
1.50
1.62
1.81
2.00
2.00
2.00

C153

.60
.63
.66
.70
.73
.79
.85
1.00
1.02
1.02
-

No. per
Joint

.75
.88
1.00
1.00
1.00
1.25
1.31
1.38
1.44
1.56
2.00
2.00
2.00
2.00

.65
.70
.75
.80
.85
.89
.97
1.05
1.12
1.22
1.50
1.80
1.95
2.20

4
6
6
8
8
10
12
12
14
16
20
24
28
32

Size
in.

134 x 312
134 x 312
134 x 414
134 x 414
134 x 414
134 x 412
134 x 412
134 x 412
134 x 412
134 x 514
114 x 614
114 x 614
114 x 61214
114 x 61214

For mechanical joints for pipe see Section 2.


For tolerances and additional dimensions see AWWA C111.
Bolt holes are 18" larger than the bolt diameters.
Mechanical Joint Retainer Gland designs (by others) often require longer than above standard bolting. See Sections 9 and 12
regarding alternative restrained joints, and also retainer gland applications.

5-4

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