The assembly initiates with a Schedule 40 PVC ninety-degree elbow transitioning from the PVC main line, connecting via a Schedule 80 PVC male adapter and pipe to a National Diversified Sales one-inch Lo-Torq ball valve with threaded connections. Downstream of the ball valve, a Schedule 80 PVC nipple and ninety-degree elbow route flow into a Dura one-inch multi-port manifold. The manifold branches into drip remote control valves and a forty PSI regulator, coupled with Dura threaded adapters and male adapters as required by outlet sizing. Secondary lines incorporate a filter and schedule 80 PVC nipples routing to drip or spray irrigation laterals. The entire manifold and valve arrangement is housed within a Carson 1220 rectangular plastic valve box with a lid, positioned with a minimum 2.5-inch clearance.
2.5"MIN. 1 2 CARSON 1220 RECTANGULAR PLASTIC VALVE BOX WITH LID. INSTALL PER REMOTE CONTROL VALVE DETAIL. 14 16 SCHEDULE 80 PVC NIPPLE (LENGTH AS REQUIRED). 17 18 19 20 SCHEDULE 80 PVC NIPPLE (LENGTH AS REQUIRED). 21 DURA 1"x1" THREADED ADAPTER (PART #08303) 6 TOTAL. 8 12 13 DRIP REMOTE CONTROL VALVE. REFER TO LEGEND FOR MODEL. SCHEDULE 40 PVC LATERAL TO DRIP IRRIGATION. 9 FILTER. REFER TO LEGEND FOR MODEL. 5 NDS 1"LO-TORQ BALL VALVE THREADED (PART #LT-1000-T) DURA 1" SLIP X 1" SWIVEL (PART #329-011) 4 TOTAL. QUICK COUPLING VALVE. INSTALL PER DETAIL. 10" ROUND BOX. INSTALL PER DETAIL. 5 3 2 1 6 7 14 17 8 9 10 11 12 13 15 SCH 40 PVC 90° ELBOW (SxS) FROM PVC MAIN LINE BELOW. 4 SCH 40 PVC PIPE. LENGTH AS REQUIRED. 3 SCH 80 PVC MALE ADAPTER. 4 6 7 DURA 1" MULTI-PORT MANIFOLD (PART #301-010-4) 10 40 PSI REGULATOR. REFER TO LEGEND FOR MODEL. 11 DURA 1" x 3/4" MALE ADAPTER (PART #08303-131) 3 TOTAL. ONLY REQUIRED WITH 3/4" OUTLET REGULATORS. USE 1"x1" DURA THREAD ADAPTER ON 1" REGULATORS 15 16 SCHEDULE 80 PVC 90° ELBOW (TxT). SCHEDULE 40 PVC LATERAL TO BUBBLERS OR SPRAY IRRIGATION. COUPLING TO SERVICE QCV. IF NO QCV INSTALL A DURA 1" CAP (PART #348-010) DRIP REMOTE CONTROL VALVE. REFER TO SCH 40 PVC 90° ELBOW (SxS) FROM PVC 40 PSI REGULATOR. REFER TO LEGEND FOR #08303-131). ONLY REQUIRED WITH 3/4" BUBBLER OR SPRINKLER REMOTE CONTROL SCHEDULE 40 PVC LATERAL TO BUBBLER OR QUICK COUPLING VALVE. INSTALL PER DETAIL. SCHEDULE 80 PVC THREADED FEMALE COUPLING TO SERVICE QCV. IF NO QCV INSTALL A DURA 1" CAP (PART #348-010) BUBBLER OR SPRINKLER REMOTE CONTROL VALVE. REFER TO LEGEND FOR MODEL. 18 21 20 19
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