HomeMy WebLinkAbout4155-5REDUCE PRESSURE BACKFLOW
N.T.S.
BRASS NIPPLE (4
PREVENTI ION
FOR MATERIAL 90% COMPACTION HARDSCAPING (SEE NOTE #4)
PLACES)
PRESSURE REGULATOR IF
T RENCHING NOTES:
2 4
REQUIPED. SET AS SHOWN
Pressure from Pump (if required):
BRASS Ell -BOW
ON SITE DRAWING
1 , BELOW PAVED AREAS A MINIMUM
H.G.L. Mean Elevation,
6" IN.
OF 6" LAYER OF CLEAN EARTH
BRASS NIPPL5
STRAINER #40 MESH
SHALL BE INSTALLED ABOVE AND
NON-PRE�SSURE LATERAL--
03N15L
BELOW PIPING,
BRASS UNION
13ACKFILOW ENCLOSURE
2. PROVIDE MINIMUM CDOVER OF 24"
T.-
,S`E NOTE BELOVIJ�-
ON PRESSURE SUPPLY LINES 3"
NON -PRESSURE
SIZE TWICE DIAMETER Or- ADJACENT '11-0 PRESSURE
ANDLARGER.
BRASS BALL VALVE'
10. CONTROUCOMMON WIRES FROM CONTROLLER
RELIEF
BRASS PIPE.
BRASS ELBOW
POI
HINGE (2 PLACES�
BRASS NIPPLE
LOOSEK
HbSE BIBB
#4 REBAR CONTINUOUS LOOP
BRASS BALL VALVE
AND RECLAIMED PRESSURE LINES.
USE -1 EFLON TAPE ON -ALL PVC TO PVC OR METAL TO PVC MALE PIPE THREADS,
BRASS PIPE
WHERE LINES CROSS, PROVIDE PVC
CONTROL WIR S
Gate Valve (s)
SLE -EVE FOR POTABLE LINE MINIMUM
317' 211
LOCK BOX
VEACH SIDE OF RECLAIMED
1-1/411
Automatic Valve
PRESSURE SUPPLY LINE
182t q
(DISCHARGE)
4. BUNDLE WIRES WiTHTAPE EVERY 10'.
Lateral Line
0.1
1_112
Lateral ine
Subtotal
19.36
Fiftings Loss (10%)
%
MALE ADAPTOR PVC SCH, 40
Elevation Change (+
BLASS ELBOW IDO NOT ENCASE
34'GRAVEL IN CONC. STABILIZER
STAINLESS STEEL
"U" BOLT EMBEDDED
IN CONCRETE FOR
BRASS ELBOW
I
LOCKING FEAT URE
CONC. STABILIZER
NO BACKFLOtAJ ':NCLOSURE: ST RONGBOX
MODEL #SBBC-45SS & CR. SECURE
TO CONCRETE PAD -SIZE AS REQUIRED
W1 4"T BOLTS, (EQUIPMENT TO BE
CENTERED INSIDE HOUSING). WIRE
PRESSURE SUPPLY LINE
BACKFLOW ENCLOSURE.
(INTAKE)
t: CONTRA R SHALL FORIVI EKGLOS-URE BASE AND
TRACTOR SHALL USE 520-C-2500 CONCRETE.
BACKFLOW PREVENTER
SCALE: N.T.S.
6" POP-UP SPRAY HEAD
SCALE, N.T.S.
NOTE: REMOTE CONTROL BOX MAY BE USED IN LIEU OF SPLICE BOX
S p
11 LICE BOX ASSEMBLY
SCALE- N.T.S.
WEVAO�IM
r)1A_hAr-TPP qANAP _qIX AP
SNAP-11TE WATEIRPROOF
CONNECTOR OR EQUAL
PIGTAIL, EXPANIS104,
LOOP (MIN'. 20 L6NG�,
SCALE: N.T.S. 32tv
24"
Or SCALE:
N.T.S.
CLEAN BACKFII - L - SEE SPECS
TRENCHING,
FOR MATERIAL 90% COMPACTION HARDSCAPING (SEE NOTE #4)
1. ELECTRIC CONT ROL VALVE.
FINISH GRADE
T RENCHING NOTES:
2 4
BOLT -D -OWN COVER. HEAT BRANDVALVE
Pressure from Pump (if required):
2. EXTEND ALL SLEEVErS 12'BEYOND
S RECIWIRE'ai\
1 , BELOW PAVED AREAS A MINIMUM
H.G.L. Mean Elevation,
6" IN.
OF 6" LAYER OF CLEAN EARTH
3. ROUTE SLEEVING AROUND HANDICAP
BEDDING AND SHADDING "'p,
SHALL BE INSTALLED ABOVE AND
NON-PRE�SSURE LATERAL--
4. PIPING UNDER PAVEMEI\ff SUS(DEPIFIBLE
BELOW PIPING,
TOTRAFFIC LOADS REFER TO CITY
2
2. PROVIDE MINIMUM CDOVER OF 24"
T.-
.21 OD
ON PRESSURE SUPPLY LINES 3"
NON -PRESSURE
SIZE TWICE DIAMETER Or- ADJACENT '11-0 PRESSURE
ANDLARGER.
LATERAL LIN
10. CONTROUCOMMON WIRES FROM CONTROLLER
3. WHEN USING RECLAIMED WATER,
CLEAN BACKFILL -
PRESSURE SUPPLY LINE
MAINTAIN MINIMUM 10'HORIZONTAL
90% COMPACTION
13, WIRE CONNECTOR.
SEPARATION BETWEENPOTABLE
14. MAINLINEFITTING W/SOLVENT-WELD OUTLET.
N TE:
AND RECLAIMED PRESSURE LINES.
USE -1 EFLON TAPE ON -ALL PVC TO PVC OR METAL TO PVC MALE PIPE THREADS,
MIN. 2" OF CLEAN EARTH
WHERE LINES CROSS, PROVIDE PVC
CONTROL WIR S
Gate Valve (s)
SLE -EVE FOR POTABLE LINE MINIMUM
317' 211
Main Line
VEACH SIDE OF RECLAIMED
1-1/411
Automatic Valve
WATER LINE.
182t q
Lerteral Line
4. BUNDLE WIRES WiTHTAPE EVERY 10'.
SLEEVING:
LEGEND:
CLEAN BACKFII - L - SEE SPECS
SLEEVING NOTES:
FOR MATERIAL 90% COMPACTION HARDSCAPING (SEE NOTE #4)
1. ELECTRIC CONT ROL VALVE.
REQUIRED\
1 � ALL SLEEVES TO BE S11.31-1. 40 PVC,
2 4
BOLT -D -OWN COVER. HEAT BRANDVALVE
Pressure from Pump (if required):
2. EXTEND ALL SLEEVErS 12'BEYOND
Residual Water Pressure-
EDGE OF HARDSCAPING AT BOTH
ENDS,
H.G.L. Mean Elevation,
3. 2" CLEAR SPACE,
PROVIDE 6' MIN. OF SAND
3. ROUTE SLEEVING AROUND HANDICAP
BEDDING AND SHADDING "'p,
RAMPS.
NON-PRE�SSURE LATERAL--
4. PIPING UNDER PAVEMEI\ff SUS(DEPIFIBLE
LINE SLEEVE - SIZE TWICE
TOTRAFFIC LOADS REFER TO CITY
DIAMETER OF NON-
STD. (24'MIN. TO 36" MAX. DEPTH TO
PRESSURE LATERAL LINE
TOP bF PIPE BELOW STRUCTURAL
MRESSURE SUPPLY LINE SLEEVE CONTROL WIRE SLEEVE -
SIZE PER PLAN, INSTAL!
SECT ION),
SIZE TWICE DIAMETER Or- ADJACENT '11-0 PRESSURE
9. ' 31W CRUSHED ROCK, r DEEP.
PRESSURE SUPPLY LINE SUPPLY LINE-
10. CONTROUCOMMON WIRES FROM CONTROLLER
SLEEVINGaRENCJ-H ING
SCALE: N.T.S.
1 9
SCALE:,
314- ABOVE FINISH GRAPE IN LAWK WHEN,
LEGEND:
NECESSAA�, AND TABOVE FINISH GMDE,
1. 19'PLASTIC VALVE BOX WITH 2" LETTERS "O.C."
IN PLANT'ING AREAS,
1. ELECTRIC CONT ROL VALVE.
1 1 3
2. RECTANGUIAR VALVE BOX W/GBEEN
2 4
BOLT -D -OWN COVER. HEAT BRANDVALVE
Pressure from Pump (if required):
STATICIM No. a CONTROLLER LETTE14 ON LID
Residual Water Pressure-
12,w HIOM CRARACTE59,
H.G.L. Mean Elevation,
3. 2" CLEAR SPACE,
R i i I I i I EZE I
4, FINISH GRADE.
1425'
5. PVC MALE ADAPTER (TYP.)
4
6., PVC PIPE TO SPRINIKLERS - ANGLE PIPE
x .433 = -1 A3
TO SPECIFIED D�PTH WT H 45 DEG. ELLS.
21
7. COMMOIN BRICK 14 REQUIREDY.
13
00
COMMON WIRE TO OTHER VALVES ON SAME
op a
0
4 0
CONTROLLER.
0
7
9. ' 31W CRUSHED ROCK, r DEEP.
0 0
0
10. CONTROUCOMMON WIRES FROM CONTROLLER
0.
Il. PVC SCHEDULE 41 01 PIPE (TYR)
1 9
12, PVC SXS 90 DEG, ELL
---2!--
13, WIRE CONNECTOR.
12D0
14. MAINLINEFITTING W/SOLVENT-WELD OUTLET.
N TE:
15. COIL WIPES PER SPECIFICATIONS AND WITH 24!'LOOP.
USE -1 EFLON TAPE ON -ALL PVC TO PVC OR METAL TO PVC MALE PIPE THREADS,
16. CHRIST Y'S LD. TAG WrIJAILVE STATION NO. &
INS I
STALL IN SHRUB PLANTING AREAS.
CONTROLLER LETTER,
Gate Valve (s)
17. SCH. 80 P' VC UNION
SCALE: N.T.S.
NOTE:
BLOCKS SHOULD BE FOR MAINLINE 2112" AND
LARGER. DO NOT USE SLIP AND BELL PVC
PIPING. THRUST BLOCKS SHALL INCLUDE #3
UND PIPE AND INTO THRU
REM
THRUS.OT BLOCK
12" POP-UP SPRAY HEA
SCALE: N.T.S.
SCALE- N.T.S.
LEGEND:
f 2 1
1. 19'PLASTIC VALVE BOX WITH 2" LETTERS "O.C."
High 88
AND BOLT LOCK LID.
1 1 3
2� lrz" STAINLESS STEEL HOSE CLAMP. 3 REQUIPED
12"
909-987-2591
Pressure from Pump (if required):
& QUICK COUPLING VALVE. TOP OFVALVE SHALL
Residual Water Pressure-
BE 2" BELOW VALVE BO'A"COVER.
H.G.L. Mean Elevation,
4� BRASS NIPPLE, LENGTH AS REQUIRED,
R i i I I i I EZE I
5� PRESSURE SUPPLY LINE.
1425'
6, PRESSURE LINE FITTING.
4
T BRASS 90 DEGREE STREET ELL.
x .433 = -1 A3
Remote Control Valve Number:
21
8, BRASS NIPPLE, LENGTH AS REQUIRED,
13
00
9. #4 REBAR STAKE 36" LONG�
40 V-
I O� BRASS 90 DEGREE STREET ELL.
0 0 0
0 0
0
11 � BRASS 90 DEGREE ELL,
0.
1Z PEA GRANIEL, 2 CUBIC FEET MIN,
Water Meter
13. BRICK PAVER SUPPORTINGVALVE BOX.
SCALE- N.T.S.
SCALE: N.T.S.
Pressure to Operate Head:
SCALE -
High 88
PRESSURE
CALCULATION
San Gab - ri ' el, Water District - Keith Houston
570 SERIES PCD SCREEN SELECTION CHART
PCD SCREEN CHART
SCALE: N.T.S.
Water Meter,
Size 1 1/2"
Pressure to Operate Head:
Static Pressure�
High 88
Low 80
Source of Information:
San Gab - ri ' el, Water District - Keith Houston
Phone Number:
909-987-2591
Pressure from Pump (if required):
Date of Information:
Residual Water Pressure-
2871
H.G.L. Mean Elevation,
(Required if
steittic pressure unknown)
Water Meter Elevation-
1425'
Elevation Difference:
fj�31
%J
x .433 = -1 A3
Remote Control Valve Number:
21
Size 1-1/4"
Maximum Demand:
27 GPM
Elevation of Highesl Head:
---
Qw. Size
item
PS! Loss
1-J&2_"
Water Meter
1.60
---2!--
R.P. Backflow Device
12D0
1 1/41t
Flow Meter
0,50
2H
Master Vafve
2- __z_
Gate Valve (s)
--a.53
_AL�
317' 211
Main Line
1-1/411
Automatic Valve
182t q
Lerteral Line
Lateral Line
0.1
1_112
Lateral ine
Subtotal
19.36
Fiftings Loss (10%)
1.93
Elevation Change (+
0.00
Total System Losses:
21.29
Pressure to Operate Head:
30-00
Total Pressure Required:
5129
Loviest',Q,tatic Pressure Available:
80.00
Pre -Set Regulated Pressure (if required):
0.00
Pressure from Pump (if required):
0.00
Residual Water Pressure-
2871
PRESSURE LOSS CALCULATION'A'
SCALE: N/.A %&W'w�S C A L E
AS SHOWN