A new 150 millimeter polyvinyl chloride domestic water pipe connects to a gate valve supported by an 18 megapascal concrete support block resting on a gravel base. A cast iron valve box extends upward through a concrete collar with a 250 millimeter polyvinyl chloride encasement to finished grade. Two seventeen millimeter Type K copper tube drain lines are embedded in a drainfield consisting of washed gravel contained in filter fabric. A concrete ring base supports the assembly in both paved and unpaved site conditions.
CONC. SUPPORT GRAVEL BASE GATE VALVE PIPE OD/2 100 (18MPa) NEW Ø150 PVC (DOMESTIC) CONC. COLLAR (18MPa) W/ Ø250 PVC ENCASEMENT NEW CI VALVE BOX CONC. RING BASE 500x500 (18MPa) PLAN VIEW SECTION A CONCRETE SUPPORT BLOCK 17 mm TYPE K COPPER TUBE DRAIN LINE, TYP. OF 2 DRAINFIELD: 0.6 CM OF 17 mm TO 75 mm WASHED GRAVEL CONTAINED IN FILTER FABRIC NOTES: 1. REFERENCE SECTION 33 11 00 OF THE SPECIFICATIONS. GATE VALVE 910 (PAVED) A A1 150 400 150 760 (UNPAVED) 300 X 300 100 A X B 100 A B
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