HomeMy WebLinkAbout360.410", 8" & 6" FL. x P.E. DUCTILE IRON CLASS
52 CEMENT LINED PIPE WITH COLLAR 18" FROM
P.E. AS SUPPLIED BY PACIFIC WATER WORKS
SUPPLY CO. INC.
12"
9,_O.
10", - 3'-8" LONG
8" - 3'-6" LONG _ _
6" - 4'-0" LONG [lot
O 2
5'-0" O
12" ALL AROUND
CONCRETE BLOCKING -
ALL DETECTOR DOUBLE CHECK VALVE ASSEMBLIES
SHALL INCLUDE RESILIENT SEATED SHUTOFF VALVES
AND TEST COCKS. AND APPROVED CROSS -CONNECTION
CONTROL ASSEMBLIES PER D.S.H.S. LATEST APPROVED
LIST.
PRECAST CONCRETE VAULT WITH 2 - 3'x3'
PLATE COVER. DIMENSION 5'-0" x 9'-0" x
TO PIPE OR UTILITY VAULT CO.
INSTALL EPDXY
NON -SHRINK GROUT
(TYP.)
11" FOR 10"
PIPE 18" FOR 8'
PIPE 23" FOR 6'
PIPE
CONCRETE SUPPORT PADS
OR ADJUSTABLE PIPE
SUPPORTS
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THE BY-PASS ASSEMBLY SHALL BE INCLUDED AS PART
OF THE DETECTOR DOUBLE CHECK VALVE ASSEMBLY.
ALL PIPING TO BE BRASS OR BRONZE.
INSTALL EPDXY NON -SHRINK GROUT
10", 8" & 6" DUCTILE IRON CLASS 53 P.E.xP.E. PIPE,
CEMENT LINED, LENGTH TO FIT.
DEADMAN BLOCK
REQUIRED
10", 8" & 6" GATE VALVE (MJ) WITH INDICATOR POST.
\\\ INDICATOR POST VALVE SAME SIZE AS DOUBLE CHECK VALVE.
10", 8" OR 6" FLANGED COUPLING ADAPTER EQUAL TO ROMAC.
DOUBLE CHECK VALVE ASSEMBLY INCLUDES TWO RESILIENT SEATED SHUTOFF
VALVES.
PLAN
TOUCH READ PIT LID SENSOR
MOUNTED ON STEEL PLATE
COVER THROUGH 1-5/8" DIA.
DRILLED HOLE IN COVER.
ELEVATION
NOTE
INSTALL GALVANIZED LADDER FOR ACCESS
AFTER FIELD INSTALLATION, MAIN DDCVA AND BY-PASS DCVA MUST
BE TESTED SATISFACTORILY BY A DEPT. OF HEALTH CERTIFIED
BACKFLOW ASSEMBLY TESTER,
TEST REPORT TO BE SUBMITTED TO CITY OF RENTON WATER UTILITY
ENGINEERING DEPT. PRIOR TO ACTIVATION OF NEW LINE.
INSTALL BRASS PLUGS AT ALL TEST COCKS
CAIN TO DAYLIGHT OR
AIl.I CYCTFAA
Y
6", 8", & 10" DOUBLE CHECK DETECTOR STD. PLAN — 360.4
e PUBLIC WORKS ASSEMBLY WITHOUT STANDPIPE
��NTo DEPARTMENT INSTALLATION MARCH 2010