GRATE LOAD FLOW
NUMBER RATING AREA
6805 280
PSI 725
27 3/4
3 1/2
3/8
x 7 F.B.
4
33 3/4
29
23
ANCHORS
29
35
U.S. FOUNDRY & MANUFACTURING CORPORATION
AIRPORT
A-4
USF 9130 FRAME AND 6805 GRATE
USF 9135 FRAME AND
6164
GRATE SET
1.
Hot dipped galvanized steel frame and grate.
2.
Specify security bolting,
if required.
3.
For multiple units, see
USF 9125.
33 3/8
32 3/8
26
3 3/8
39 3/8
3”
DIA. ANCHOR HOLES
27 3/8
3 1/8
26
3 1/8
4 4 1/4
10”
I-BEAM
54
48
ANCHOR PADS
ANCHOR STUDS
REMOVABLE
BEAM POCKET
8"
I-BEAM
49 3/4
44 3/4
24
24
9 3/4
3
3 1/2
11 1/2
31 1/2
42 3/4
35
2
1.
Hot dipped galvanized Steel frame and and cast iron grates.
2.
Also available in a 3 grate
Assembly, specify USF 9140-6163.
3.
To order one piece of this
grate set, specify USF 6165.
1.
Hot dipped galvanized steel frame and cast iron grates.
2.
To order one piece of this grate set, specify USF 6242.
GRATE LOAD FLOW
NUMBER RATING AREA
6164
HEAVY DUTY 860
GRATE LOAD FLOW
NUMBER RATING AREA
6251
HEAVY DUTY 740
USF 9137 FRAME, BEAM AND 6251 GRATE SET