U.S. FOUNDRY & MANUFACTURING CORPORATION
AIRPORT
A-2
1.
Cast iron ring with steel hot dipped
Galvanized cover.
2.
Specify lettering, if required.
3.
Specify security bolting, if required.
USF 8640 RING AND GY COVER
USF 8635 RING AND GY COVER
1.
Cast iron ring with steel hot dipped
Galvanized cover.
2.
Specify lettering, if required.
3.
Specify security bolting, if required.
COVER LOAD
TYPE RATING
GY 280 PSI
COVER LOAD
TYPE RATING
GY 280 PSI
3
40
WATERTIGHT HANDLE
8 1/2
46
36
5
36
46
6
3
40
WATERTIGHT HANDLE
8 1/2
USF 8700 STEEL HATCH SERIES
1.
Material: steel, hot dipped galvanized.
2.
Spring loaded to assist opening.
3.
Specify lettering, if required.
4.
Specify security bolting, if required.
B
E F
S.S. SPRINGS
A
ANCHOR STRAPS
AUTOMATIC
HOLD OPEN ARM
D
4 -
S.S. BOLTS
S.S. HINGES
C
FLUSH STEEL
DROP HANDLE
LOAD
RATING
8700 24 24 34 34 5 8 280
PSI
8705 30 30 40 40 5 8 280
PSI
8710 30 36 40 46 5 8 280
PSI
8715 30 48 40 58 5 8 280
PSI
8720 36 36 46 46 5 8 280
PSI
8725* 48 48 58 58 5 8** 280
PSI
CATALOG
NUMBER
A B C D E F
*
Double Doors
**
Hatch requires 18" vertical spring enclosure.