HomeMy Public PortalAboutStandard Type B Manhole Frame &CoverPICK HOLE -
1" BLIND PICK HOLE -
MACHINED FRAME
SURFACES
R=3"
1,
2-11/16"
COVER
MACHINED FOR PERFECT
NO -ROCK FIT
13/16"
1/4'
1" BLIND PICK HOLE
-.r
SEWER OR STORM
A.S.T.M. GRID PATTERN
PLAN
26-1/4"
25-3/8"
25-11/32"
L
// /
1-3/8"
r
24"
31-1/2"
SECTION
rr
NOTE: PINKERTON FOUNDRY MODEL A-640, PHOENIX IRON
WORKS MODEL P-1001 OR APPROVED EQUAL.
1_1/8„
4-1/2-
t- 9/16 -
ENGINEERING DEPARTMENT CALIFORNIA 94403
STANDARD TYPE "B". MANHOLE FRAME & COVER
DATE
2002
DRAWN BY
PC
CHECKED BY
OC
APPROVED
CASE
3
DRAWER
1
SET
107
J