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HomeMy Public PortalAboutDale Avenue Pump Station ImprovementSCREEN CHAMBER SUMMARY OF EX/Sr/NG UN/TS Unur / - 6"Pump, /5HP 900 rpm tiny 2 - 6" " , 25 HP 900 rpm Unlit 3 - 6" " , /5 HP 900 rpm Unvr 4 - 6" , /5 HP 900 rpm PungP SUMP PL AN OF EX/ST/NG (5" Plug Cocks on suction and discharge sides ofin/t 2 -zin PUM,o/NG UN/r4 UN/T 3 UN/T 2 UN/T / UNITS AND /D/P//VG Floor E/ /03.0 - r 8 "Pump Suction pipe assembly - St' 8 "F/, a F/are piece B/.5 -1 E/e% 60.5, E/ev. 95.33 8-67. r/ser. Reducing Section not vs: this Contract. r— — 20 "Flange I I ---- C/ass /50 Chain hoist from Monorail 3" Discharge Gate valve 8" Suction Gale va/ve 81(6" Suct/bn c%anout c No/e Where man/k&' branches connect' /o C/ f/f/ings, we/or on flanges and bore rb match inside diameters. E/ev B2.6 SECTION A -A" 8" Horizontal Swing Check valve Note Sections et Unix rs /,3, 6 4 are identical 4'-0" Concre /e Wa// Provide /0" 90°24 short /engih,&'/O" ,c/are piece. E/ev of flare bottom to be 8/.5 PLAN OF /MPRO VVEME/V TS 9'--6" /8"0.o we Bed Siee/ pipe 0.25" wall thickness I I /4"O.0.. We/ded stee//o e /4 x /2" L. R. C./. reducing 45°E/ /2"x 3" feeo'ucer B" ver//ca/ Check — of existing Manifold We/d on F/anges /0"/0We/ded tee/ pie /O";,- 8" L.R. 0/ 45' reducing e/bow r Exist4ng 8"C/ ppe7 Existing I 447 8"Gate Valve- Ea �C i 8"Vertics/ Check 8;c 6"C./. Reducer ----N. " i 1/ In __—N I 1 r _ \, \I I�' i r,1 i \I Ex/stq 8r6" \ N>If./ I y \ F- I I \/jam 1 SY� reducing E/ \ Iii / I / 1\ / \ / `I�i---' Existing >r—_ V/ _ 6• Pum s _ _ \ r _ —' - P I_, _— L1 I I � of new manifo/d to 6e governed by position of existing Un/t 1 B'-9" .3"0.6 6 f va/ve, connect to manifo/d and pump Sump - /0 "L.R C./. 45° E//s /0"C./ /0 "Gate Va/ves /0" I/er/ica/ Checks /0",( 8"e./. Reducers EL. EVAT/ ON OF NE VV' /V%A/V/POLO AND PUMP' INSTAL LAT/ONS SCALE = /CO" /0",/.D. We/ded Ste/ /ode SHEET 1 of I SHEET Existing Un// 4 to be comp/e/e// removed. install new B pump and exist/ng 25 HP motor re/ocated from posit/on 2. Arrange /2/;o/kg es /ndicated. Ex/sting Lint 3 to be comp/ete/y removed. /nsta// new 8" pump and 40 HP 695 rpm motor. Arrange Piping as indicated. Existing pump of (hilt' 2 to remain as is. Remove 25 HP motor and relocate at loos///on 4. instal/ new /5 HP 695rpm motor. Rep/ace existing 8 P/uy cocks (2) with gale va/ves sa/vaged from Units 3 or 4. Arrange discharge piping as indicated on the elevation. Rep/ace horizonta/ check - with ver/ice/ check. Ex/s//ny Unit .1 to remain as /s except that horizontal check is to be rep/aced by vertical type and discharge piping is to be rearranged as indicated on the e/evatrbn. JI 9m Ave LOCA T/ON MAP h J PUMP/NO PLANT PRINTS NOT BEARING THIS STAMP ARE OBSOLETE FOR CONTRACT FURPOSES SAN MATEO CALIFORNIA MAIN SEWAGE PUMPING PLANT IMPROVEMENTS NEW AND EXISTING LAYOUT OF MANIFOLD AND PUMPING UNITS SCALE APPROVED I"=I,.o. Excepf as noted BOOK NO. DRAWN BY E R W CHK. BY CITY ENGINEER DATE AUG ., 10, 1950 PLAN CASE DRAWER SHEET 2 10 10 MICRO FILM EU 1.966