HomeMy Public PortalAboutDetailsofInletFrameandGrates20" FOR 20" FOR
(4)GRATE (4)GRATE
USE 2"x 3"x 3/
Z STEEL,
" 2''
H
f
GRATE INLET FRAME
PLAN
IMEM11%
1"
2-1/2"
15"
SECTION F-F
DETAILS OF INLET
FRAME AND GRATES
NOTE:
3/8" DIA. CONTINUOUS ANCHOR IS IN THIS
POSITION ONLY FOR CENTER SUPPORT OF
DOUBLE 3 GRATE & 2 GRATE INLET WITH SIDE
INTAKE UNIT.
6
SECTION A -A
30"
2-1/2"
1" MINIMUM LENGTH
WELD ON EACH SIDE.
SECTION N-N
DETAIL OF CONTINUOUS
ANCHOR FOR ANGLE SEAT
6'-0" FOR 8 GRATE (138 LBS.)
4'-8" FOR 6 GRATE (107 LBS.)
8"
S 8 x 23 STEEL BEAM
FOR CENTER SUPPORT OF
6 OR 8 GRATE INLET
TABLE FOR SIZES OF FRAMES
2 GRATE = 30-1/2" x 30-1/2"
3 GRATE = 30-1/2" x 45-1/2"
4 GRATE = 30-1/2" x 60-1/2"
NOTE B:
PROVIDE 1/8" RAISED LETTERING
APPROX. 3/4" TO 1" HIGH.
B1: METRO ST. LOUIS.
B2: SEWER DIST. SEWERS.
MATERIAL:
CAST GRAY IRON ASTM, A48.
DUCTILE IRON ASTM. A536.
CAST IRON GRATE and
DUCTILE IRON GRATE
METROPOLITAN ST. LOUIS SE R DIS 'ICT
Standard Details of Sewer Construction
DR. RGW/SAM
Ch. J.C.K.
2009
SHEET 47
(REVISED)