Transcription of Civil Engineering CAD Details
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Civil Engineering CAD Details
6" BLIND FLANGE WITH. 2" TAP AND PLUG. STREET SURFACE STANDARD MANHOLE. FRAME AND COVER. 24" CONCRETE RISERS. N.., to ADJUSTABLE VALVE BOX. Sa w. mp Au ww 2'-0". les toC. fro AD. ~-~ 6" DUCTILE IRON pipe . 24" MIN FLANGE x FLANGE. m De 6" GATE VALVE. MECHANICAL JOINT. x FLANGE pipe . 6" FLANGE x JOINT TEE. tai ~ 2 - 1/4" DIAMETER. ls. DRAIN HOLES. n et WATER MAIN 6" FLANGE PLUG. THRUST BLOCK ~ ~ MINIMUM 1/3 CUBIC. 16" x 16" x 8" PRECAST. r l- -------~o \\1!0 YARD DRAIN ROCK TO 6". ABOVE DRAIN HOLES. PIER BLOCK ON FIRM. UNDISTURBED EARTH. NOTES. 1. FOR BLOW-OFF OPERATIONS, REMOVE pipe CAP AND ADD A 6" BLOWOFF. 2" pipe EXTENTION AND 2" CHECK VALVE ASSEMBLY. 2. BACK-FLOW PREVENTION DEVICES REQ'D FOR ALL BLOW-OFF ASSEMBLY. assemblies . EXISTING GROUND/ FINISH GRADE. Sa w. 0". mp Au ww 3/4" CURB STOP.
xflange pipe water main thrust block 16" x 16" x 8" precast pier block on firm undisturbed earth notes 1. for blow-offoperations, remove pipe cap and add a 2" pipe extention and 2" checkvalve assembly. 2. back-flowprevention devices req'd for all blow-off assemblies. 24" min 2'-0" ~-~6" ductile iron pipe flange x flange 6" flange x jointtee ~2 ...
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