U.S. FOUNDRY & MANUFACTURING CORPORATION
MANHOLE RINGS & COVERS
M-16
MANHOLE SUMMARY
*
LOAD RATING: L=LIGHT DUTY, M=MEDIUM DUTY, H=HEAVY DUTY
364
DT 21
w
1
1
20 22 31
1
7 1
H M-32
768
MV 23
1
1
2
20
1
23
c
31 6 2
H M-53
367
EQ 23
1
1
e
20
d
24
1
32
2
6 1
d
H M-32
260
Series 22
w
2 20
d
24
1
36 7 1 (-)
M-27
285
Series 22
w
2 20
w
20
w
36
1
2
2
1 (-)
M-29
575
Series 23
f
1
e
20
w
23 32 7 1 (-)
M-37
310
Series 22
w
2 20
w
23
1
37 8 1 (-)
M-29
355
Series 22
w
2 20
e
25 36 9 1
2
(-)
M-30
766
CJ 23
2
1 21
1
24
d
32
2
6
e
1
2
H M-52
571
KK 23
1
1 21
w
22
3
31 4 2
H M-36
765
CJ 23
2
1 21
g
24
3
32
e
4
e
1
H M-52
361
CJ 23
2
1 22 24
d
33
2
6
e
1
1
H M-31
ROUND BUILT UP TYPE
W/MUD RING
This summary of round manhole castings is listed in order of the smallest clear
opening (Column C) and height (Column F).
CATALOG
Ring Cover
No.
Type
*
Page
Load No.
Rating
A B C D E F G
CATALOG
Ring Cover
No.
Type
*
Page
Load No.
Rating
A B C D E F G
368
ES 23
1
1
e
22 24
1
32
3
6
w
H M-32
371
ES 23
1
1
1
22 24
1
32
3
4
w
w
H M-33
363
DS 23
1
1
1
22 24
1
32
2
6 1
1
H M-31
362
Series 23
2
1
1
22 24 31
1
6
1
1
1
(-)
M-31
767
DS 23
1
1
1
22 23
w
33
2
8
1
1
1
H M-53
573
J 23
w
1
2
22
2
24
1
34 6 1
2
H M-37
385
Series 23
w
1
2
22
e
24
w
36 6 1
2
(-)
M-34
360
Series 23
w
1
2
22
1
24
1
30
2
6 1
2
(-)
M-31
365
GG 24
2
1 22
1
25
2
31
w
6 1
H M-32
777
LJ 26 1
e
24 26
1
34 4 2
H M-53
654
AY 26
w
2
1
24 24 33
1
4 1
H M-43
671
Series 37 1
e
35 35 44 4 1 (-)
M-45
639
BG 29
1
2
27
2
38 46
10
H M-40
652
Series 31
b
1
e
30 37 49
5
d
(-)
M-43
642
AX 34
1
e
30 37 48
7
H M-41
692
KV 31
w
1
e
30 33 41
8
H M-47
651
Series 31
b
1
e
30 41 49
10
(-)
M-42
647
Series 31
v
1
v
30 41 49
6
(-)
M-41
648
Series 31
v
1
v
30 41 49
10
(-)
M-42
119
BM 31
1
1
1
30 31
w
36
4
H M-19
271
PC 31
1
1
1
30 31
w
42
4
H M-28
273
PD 32
1
1
30 32
2
38
4
H M-28
760
NL 32
1
1
30 32
2
40
w
4
H M-51
108
IQ 31
c
1
c
30 34
t
42
8
5
H M-18
109
IQ 31
c
1
c
30 33
w
40
w
4
1
H M-19
645
A
W
31
v
2
30 41 49
6
H M-41
640
A
W
31
v
2
30 41 49
10
H M-40
735
GM 34
3
c
30
3
30
3
36
2
H M-50
CATALOG
Ring Cover
No.
Type
230
AA 32
3
1
1
30
2
34 41
1
7
H M-26
663
AA 32
3
1
1
30
2
36
2
46
7
H M-44
655
Series 34
3
11 31
1
31
1
40
1
4
(-)
M-43
324
UT 33
w
11 32 34
w
43
4
H M-30
486
CV 35
e
12 32 39
1
51
1
10
H M-35
120
Series 34
3
1
1
32
2
34
e
40
1
4
(-)
M-20
665
Series 34
3
1
1
32
1
32
1
38
sq 4
(-)
M-44
106
CL 34
w
1
33
2
35
2
41
2
4
3
H M-18
667
Series 35
w
1
2
34
1
36 42
6
(-)
M-44
672
Series 37
1
e
35 35 45
sq 5
(-)
M-45
679
AZ 38
1
1
36 40 49
10
H M-46
754
MX 38
2
36 38
2
45
6
H M-50
695
CP-TA 43
w
1
w
42 46 56
10
H M-56
691
Series 50
c
2
48 51 56
2
5
3
(-)
M-56
690
Series 50
c
2
48 52 62
10
(-)
M-56
*
Page
Load
No.
Rating
A B C D E F
CATALOG
Ring Cover
No.
Type
*
Page
Load
No.
Rating
A B C D E F
ROUND BUILT UP TYPE (cont.)