HomeMy WebLinkAbout300.6TEMPORARY 2" GALVANIZED PIPE
AND 2" GATE VALVE
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INSTALL 2" PLUG ON TOP BLIND FLANGE
AFTER REMOVAL OF POLYPIG
3 FT MIN. COVER (10—INCH DIAMETER AND UNDER)
4 FT MIN. COVER (12—INCH DIAMETER AND OVER)
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NEW WATER MAIN POLYPIG
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VERTICAL CROSS FOR POLYPIGGING STATION:
SIZE OF VERTICAL CROSS SHALL BE THE SAME AS SIZE OF MAIN LINE
VERTICAL CROSS (MJ X FL)
ONE BLIND FLANGE ON TOP OF CROSS WITH 2" TAP & 2" TEMPORARY BLOW—OFF ASSEMBLY
(REMOVE BLOW—OFF ASSEMBLY AND INSTALL 2" PLUG AFTER REMOVAL OF CLEANING "POLY—PIG")
ONE BLIND FLANGE ON BOTTOM OF CROSS
ONE PLUG (MJ) ON END OF CROSS
CONCRETE BLOCKING
ALL DEBRIS AND POLYPIGS SHALL BE REMOVED FROM SUMP OF VERTICAL CROSS BEFORE
DISINFECTION OF NEW WATER MAIN
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�Oe� �+ PUBLIC WORKS POLY PIG STATION FOR CLEANING OF STD. PLAN — 300.6
DEPARTMENT WATER MAINS
N,yp MARCH 2010