HomeMy WebLinkAboutL3.1 IRRIGATION DETAILSCENTER FEED EXAMPLE END FEED EXAMPLE
MAXIMUM LENGTH OF SINGLE LATERAL (FEET)
FLOW PER 100 FEET
GENERAL GUIDELINES FOR WATERING TIME
SUPPLY AND EXHAUST HEADER SIZING CHART (UNLESS NOTED ON PLANS)
LAYOUT
ISLAND
ODD CURVES
IRREGULAR BRANCHING OUT
LATERALS
JOINING LATERALS
AREAS: TRIANGULAR
IRREGULAR
SLOPE FEED LAYOUT
PARKING ISLAND TYPICAL LAYOUT
COPPER OR
GALVANIZED
STEEL PIPE &
FITTINGS
WET TAP TO
ENCLOSURE
(VERIFY)
WET TAP TAPPING SLEEVE
OR CORPORATION STOP/
ON SERVICE CLAMP
FROM FEEDPOINT
POWER SUPPLY AS
REQUIRED
TO VALVE SOLENOIDS
LOW VOLTAGE
CONTROLLER WIRETO SYSTEM6"
FLOW
NOTE: PROVIDE METER,AS REQUIRED
12"
TYPICAL SLEEVE DETAIL
SCALE: NTS L3.11
PVC CAP
90 ELBOW SCHEDULE 40 PVC PIPE
PAVEMENT
SCHEDULE 40 PVC SIZE
AS NEEDED, EXTEND 12
INCHES
BEYOND PAVEMENTTEMPORARY SLEEVE INDICATOR, OR
APPROVED EQUAL
TYPICAL BACKFLOW PREVENTER
SCALE: NTS L3.1 2 SCHEMATIC ILLUSTRATION OF EXTERIOR ENCLOSURE IRRIGATION CONNECTION
SCALE: NTS L3.13
MAIN FROM SOURCE PER
CITY REQUIREMENT
BREAKOUT
UNDER DRAIN
8" CRUSHED LIMESTONE
UNDER BOX
WASHED ROCK (1/2" - 3/4" DIA.).
DEPTH PER CITY REQUIREMENT
FEBCO MODEL 805 DOUBLE
CHECK VALVE. LINE SIZE
GATE VALVE
PVC LINE PER SPECIFICATIONS
TO IRRIGATION SYSTEMS
FINISH GRADE
VALVE BOX AND LID
ADAPT INLET AND OUTLET
(AS REQUIRED)
12"X12" SUMP WITH
CAST IRON GRATE
WEATHER SENSOR
TRANSMITTER MOUNTED
ON EXPOSED SURFACE
HOT-BOX FLIPTOP FIBERGLASS
ENCLOSURE OR APPROVED EQUAL.
COLOR TO BE DARK GREEN.
MOUNT PER MANUFACTURE'S
RECOMMENDATIONS.
LOCKABLE AND SIZE TO FIT.
GATE VALVEBOOSTER PUMP,
AS REQUIRED
CHANNEL IRON PUMP BASE
AS REQUIRED
SCHEDULE 40 PVC
SLEEVING (TYP.)
IRRIGATION MAIN
LINE SEE PLANS
1" QUICK COUPLING
VALVE FOR WINTER
BLOW-OUT
PRESSURE
GAUGE
(0-100 PSI)
REMOTE CONTROL
RECEIVER MOUNT
ON BACK OF
ENCLOSURE WEATHER SENSOR RECEIVER
MOUNTED ON BACK OF ENCLOSURE
IRRIGATION CONTROLLER MOUNT ON
BACK OF ENCLOSURE
ELECTRICAL CONDUITS
SIZE TO FIT
GATE VALVE
PRESSURE GAUGE
(0-100 PSI)
CURB STOP1" PLUG
(BLOWOUT POINT)
IN VALVE BOX
THRUST
BLOCK AS
NEEDED
COPPER OR
GALVANIZED
STEEL PIPE &
FITTINGS
THRUST
BLOCK AS
NEEDED
ECCENTRIC
REDUCER AS
REQUIRED
CHECK VALVE
AS REQUIRED
WITH PUMP
UNION
DEDUCT WATER
METER
X
X
RPZ DEVICE
1" DRIP VALVE W/BASKET FILTER
SCALE: NTS L3.1 5 QUICK COUPLING VALVE
SCALE: NTS L3.16
DRIP LINE TYPICAL LAYOUT
SCALE: NTS L3.1 7
SCHEMATIC ILLUSTRATION OF EXTERIOR ENCLOSURE IRRIGATION CONNECTION
SCALE: NTS L3.14 IRRIGATIONDETAILSL3.1
4
04/15/22