U.S. FOUNDRY & MANUFACTURING CORPORATION
MANHOLE RINGS & COVERS
M-63
1. 1-3/4”
pick-vent hole
1.
Specify lettering, if required.
2.
Available with bolts, camlocks, ORS, BWT
USF 1230 SLAB TYPE RING
AND COVER SERIES
USF 1218 ANGLE TYPE RING
AND GD COVER
USF 1230-E SHOWN
1 - 3/4"
VENT-PICKHOLE
1 3/4
19
1 3/8
21 3/16
20
23 3/4
1 1/4
33
22 1/2
24 1/4
10
MISSISSIPPI D.O.T.
SS-2
STANDARD
COVER LOAD
TYPE RATING
GD LIGHT DUTY
Available with grate USF 3630
COVER LOAD
TYPE RATING
E HEAVY DUTY
F HEAVY DUTY
H HEAVY DUTY
J HEAVY DUTY
K LIGHT DUTY
W HEAVY DUTY
X HEAVY DUTY
BJ HEAVY DUTY
CE HEAVY DUTY
1.
Specify lettering, if required.
2.
AJ cover – 1 penetrating pickhole.
3.
AK and CM Cover are supplied with 4 penetrating pickholes.
USF 1256 RING AND COVER SERIES
USF 1255 SLAB TYPE RING
AND COVER SERIES
USF 1255-AJ SHOWN
1.
Specify lettering, if required.
CITY OF HUNTSVILLE, ALABAMA
STANDARD
23 3/4
30
22
24
25 1/2
1 1/2
4 1/2
4 1/2
1/2
24
33
22 5/8
23 3/4
COVER LOAD
TYPE RATING
GF HEAVY DUTY
OI HEAVY DUTY
COVER LOAD
TYPE RATING
AJ LIGHT DUTY
AK MEDIUM DUTY
CM/AK MEDIUM DUTY